The beach/pool score favors clear, rainless days with perceived temperatures between 24 °C and 32 °C. Days per year with precip. Weather data is prone to errors, outages, and other defects. [18] The all-time record low at Houston's Hobby Airport, closer to the city, is 9 °F (−13 °C). The hot season lasts for 3.6 months, from June 2 to September 22, with an average daily high temperature above 32 °C. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The amount of rain is so high it could easily be compared to a tropical monsoon climate. However, there are some weather-related factors to consider. Most rain is seen the beginning of summer. July is the city's hottest month of the year, but don't worry: Houston's air-conditioning is fully functioning, often to the point where you might need a sweater indoors. Mean monthly maxima and minima (i.e. The last recorded snowfall in Houston was on November 13, 2018. The wet season lasts from April/May to September/October, the dry season lasts from November/December to March/April. The coldest weather of the season often includes temperatures in the low 30s to mid-40s at night. Berger, Eric; Latson, Jennifer; Leahy, Jennifer (December 10, 2008). The weather in Houston is heavily influenced by the city's proximity to the Gulf of Mexico.Though the ocean is 50 miles south of Houston, the entire region is flat, so there's nothing to stop the humid sea breezes from covering the city like a wet blanket.The humidity is high year-round, but it's most oppressive during the summer when daytime highs often reach 95 degrees Fahrenheit. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . If you could answer the following questions for all three cities and describe any weather differences between the cities, that would be great! In light of hurricane season, WalletHub ranked 600 of the largest cities in the United States to identify the ones with the best year-round weather. The coldest temperature ever recorded at George Bush Intercontinental Airport was 7 °F (−14 °C) on December 23, 1989. The clearer part of the year in Houston begins around September 16 and lasts for 2.7 months, ending around December 5. The average hourly wind speed in Houston experiences significant seasonal variation over the course of the year. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. Houston has received less than 20 inches (510 mm) of rain only once: 17.66 inches in 1917. Hard freezes are not uncommon in North Houston; however, George Bush Intercontinental Airport has recorded at least one freeze every winter since it opened in 1969, although areas in the central or southern parts of the metro area are consistently several degrees warmer on the coldest winter nights. The area within 3 kilometres of Houston is covered by artificial surfaces (100%), within 16 kilometres by artificial surfaces (94%), and within 80 kilometres by cropland (40%) and artificial surfaces (22%). While accumulating snow events are rare in Houston, brief snow flurries occur every winter in the greater Houston area. History for Houston Intercontinental, Texas on Monday, September 4, 2000. http://blog.chron.com/sciguy/2011/08/heat-watch-houston-ties-all-time-record-high/, http://www.srh.noaa.gov/hgx/?n=climate_iah. Tornadoes in Houston usually measure a weak F1 on the older Fujita scale and cause light to moderate damage to well-constructed buildings. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. HOUSTON (CW39) It’s Inauguration Day and weather in Washington D.C. is also making history in a number of ways. Day by day forecast. During El Niño events, Houston winters are cooler and wetter than normal due to a stronger southern jet stream, which can increase the length of the normal wet season in Houston. Daylight saving time (DST) is observed in Houston during 2021, starting in the spring on March 14, lasting 7.8 months, and ending in the fall on November 7. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Thunderstorms can pop up at any time during spring, however, so be prepared. Average monthly Rainfall, Sunshine, Temperatures. Spring thunderstorms are common, often with spectacular lightning shows. Houston Weather H ouston has a sunny climate and mild winter which allow residents to enjoy recreational activities year-round. The length of the day in Houston varies significantly over the course of the year. HOUSTON (CW39) We’ve got some damp weather this morning. Houston has introduced many programs since the 2000 federal order to reduce air pollution in the city. In Houston, the summers are hot and oppressive, the winters are cool, and it is wet and partly cloudy year round. Seven major hurricanes have hit the Galveston and Houston areas in the past 100 years. Houston's coldest month is January when the average temperature overnight is 41.2°F. The thin dotted line is the corresponding average liquid-equivalent snowfall. longitude, and 11 m elevation. Houston’s temperate climate sustains tropical vegetation and allows the city’s residents and … Hurricane Ike left ninety percent of people in the Houston Area without power. Houston, TX Weather. That hurricane weakened to a tropical storm by the time it reached Houston. Houston normally receives 49.77 inches (1,264 mm) of precipitation on 104.0 days annually. The darker period of the year lasts for 2.6 months, from November 14 to February 2, with an average daily incident shortwave energy per square meter below 3.7 kWh. The sun's rays reach the ground in Houston during 59 percent of daylight hours on average year round, for a total of 2620 hours annually. Snow falls infrequently in the Magnolia City. [citation needed] The most notable project was the METRORail light rail system constructed in 2004. In July, the warmest month, the average day time temperature rises to 93.6°F. However, occasionally very heavy thunderstorms dump so much water on the city that widespread congestion and even property damage in low-lying areas result. Feb. Sun mon tue wed thu fri sat. Average Weather in January in Houston Texas, United States Daily high temperatures are around 64 F, rarely falling below 48 F or exceeding 76 F. The lowest daily … The earliest sunrise is at 6:20 a.m. on June 11, and the latest sunrise is 1 hour, 19 minutes later at 7:39 a.m. on November 6. Monthly Weather- ... Calendar Year Picker. Increased clouds during El-Niño winters are what keep the temperatures from warming up. Sitting on the Gulf coastal plain, Houston sees little regional variation in weather conditions; it is flat, presenting no barriers to wind and rain. 27 72° 60° 28. The second-best time to visit Houston is in spring when daytime highs are generally between 75 and 85. At George Bush Intercontinental Airport, the normal daily high temperature peaks at 95.0 °F (35.0 °C) on 5–12 August,[1] with a normal of 102.4 days per year at or above 90 °F (32 °C) and 3.5 days per year at or above 100 °F (38 °C). Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Houston area. Post-El Niño weather during the spring usually result in increased rainfall, as demonstrated during the Memorial Day 2015 and Tax Day/Memorial Day/early June 2016 flood events, where the Houston Metro area (and the rest of the state) experienced a climate similar to the South Asian summer monsoon (in this case, a stalled low-pressure system—usually from an upper-level low from the northeast Pacific Ocean, migrates east, where the northern polar jet stream form the usual omega blocks—originates over the Four Corners region or the Sierra Madre Occidental/Sierra Madre Oriental mountain ranges in northern Mexico). These usually have no impacts on travel as they are light, brief and isolated. Based on weather reports collected during 1985–2015. [20] This rainfall prompts Houston's 10-month-long "growing season" to begin. Get the monthly weather forecast for Houston, TX, including daily high/low, historical averages, to help you plan ahead. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. It is not on big data out of state sites. Day-to-day business slowed immensely. Authorities prohibited non-emergency access to the island for many weeks. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Winters in Houston are relatively mild, dry, and temperate compared to most areas of the United States. The climate of Houston is classified as humid subtropical climate, with tropical influences. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. Based on this score, the best times of year to visit Houston for general outdoor tourist activities are from late March to mid May and from late September to early November, with a peak score in the last week of April. Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 1 millimetre of precipitation or more. December 10, 2008: Tied the earliest accumulating snowfall record. The brightest day of the year is June 3, with an average of 6.7 kWh. support@__remove_this_part__weatherspark.com. Hourly. The muggier period of the year lasts for 6.9 months, from April 7 to November 2, during which time the comfort level is muggy, oppressive, or miserable at least 29% of the time. Average lows from June to August in Amarillo range … Summer in Houston is hot and humid, with temperatures sometimes exceeding the triple digits. Autumn in Houston is warm, with temperatures averaging in the upper 60s to lower 80s °F (20-28 °C) during the day and in the 40s to lower 60s °F (10-17 °C) at night. Well this pattern that we’ve had for so long, finally changes by the end of the day today. The temperature in Washington, D.C., got as high as 88 degrees in July and 31 degrees in February last year, and it's pleasant 13% of the year. latitude, -95.363 deg. 74° 61° 29. 10 Day. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies. [1] Cold fronts during the winter can drop nighttime lows into the 30s but usually above freezing. Metropolitan Transit Authority of Harris County, Texas, halted its light rail and bus services in view of the effects. The stations contributing to this reconstruction are: Houston Dunn Helistop (84%, 5.5 kilometres, south) and George Bush Intercontinental Airport (16%, 24 kilometres, north). Houston’s location off Galveston Bay means its climate is tropical nearly year-round, so no matter what time of year you go, prepare for warm weather. February 12, 1960: 4.4 inches (11 cm) of snow. It is especially severe in low-lying areas on the far east end of town along the San Jacinto River. Houston, TX Weather 21 Today Hourly 10 Day Radar Video Monthly Weather-Houston, TX As of 3:32 pm CST Dec Calendar Month Picker Calendar Year Picker View Feb … In summer the amount of rain and heat can lead to a very high humidity. 21. [51] Houston's air quality has often been compared to Los Angeles and Beijing.[47]. There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Houston. The time of year with cooler water lasts for 3.3 months, from December 11 to March 19, with an average temperature below 18 °C. Last updated today at 23:16. Using nine key metrics, we defined ideal weather models both for lovers of mild weather year-round and for those who appreciate individual seasons. Then there is the heat. It’s what we’ve been dealing with for several days, right? The least rain falls around August 1, with an average total accumulation of 69 millimetres. Hurricane Harvey made landfall in Rockport, Texas, very early on August 26, 2017. At the time of landfall, Carla was the most powerful tropical system to hit the Texas coast in over 40 years. The area is drained by a network of bayous (small, slow-moving rivers, often dredged and enlarged to increase volume) and man-made drainage ditches, which are usually dry most of the year. [31] There were more incidences of snow in the 1980s on average than any other decade recorded, but the 2000s also witnessed more frequent and record-breaking snows. Trucks from around the country brought in emergency supplies, especially water and ice. Most of the city was without power for 2–3 days — some for 2 to 3 weeks. The figure below presents a compact representation of key lunar data for 2021. You are about to … The wind is most often from the north for 2.2 months, from December 2 to February 9, with a peak percentage of 38% on January 1. The Piney Woods is the eastern region of Texas and is within the humid subtropical climate zone. Today, there will … Houston has a warm maritime climate with a lot of rainfall. Tropical Storm Erin made landfall in August 2007 with heavy rainfall. Our tourism temperature score is 0 for perceived temperatures below 10 °C, rising linearly to 9 for 18 °C, to 10 for 24 °C, falling linearly to 9 for 27 °C, and to 1 for 32 °C or hotter. After World War II, air conditioning stimulated the growth of Houston, and was called the most air-conditioned city in the world in 1950.[14]. The least muggy day of the year is January 29, with muggy conditions 6% of the time. The drier season lasts 7.8 months, from September 20 to May 15. The chance of wet days in Houston varies throughout the year. The huge expanse of Texas encompasses several regions with distinctly different climates: Northern Plains, Trans-Pecos Region, Texas Hill Country , Piney Woods , and South Texas . This month also receives the most amount of sunshine annually with an average of 294 hours of daylight. 106 days Annual hours of sunshine 2633 hours Average annual precip. It receives the most rainfall; more than 60 inches (1,500 mm) annually in the far east. Rainfall peaks in late spring … Because Houston is on the Gulf of Mexico, the city has a small chance of being hit by hurricanes or tropical storms every hurricane season (June through November). Houston Matters Houston’s Weather Means Animal Overpopulation Is A Year-Round Problem BARC’s director says mild winters mean pets can eat, drink, and procreate year-round… We collected past weather data from many thousand weather stations around the world. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. [45], Houston's environmental problems stem from a long history of pollution. Early January is the coldest time of the year, with temperatures moderating slightly by February. [10] On June 29, 2013, the temperature at George Bush Intercontinental Airport reached 107 °F (42 °C), the highest ever recorded in June. Houston, Texas climate information including graphs for average temperature, annual rainfall Houston's coldest month is January when the average temperature overnight is 41.2 F. In July, the warmest month, the average day time From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. Maps are © Esri, with data from National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, and iPC. Based on growing degree days alone, the first spring blooms in Houston should appear around January 14, only rarely appearing before January 9 or after January 25. Pearland averages 0 inches of snow per year. August normally ranks as the warmest month at 94.5 °F (34.7 °C) and January the coldest month at 42.2 °F (5.7 °C). Four deaths in the city were attributed to the storm. Over the course of the year, the temperature typically varies from 8 °C to 35 °C and is rarely below 1 °C or above 38 °C. Weather in Houston, United States of America Today's Today's weather is turning out to be patchy rain possible.The visibility is going to be around 10 km i.e. [22] The Great Hurricane of 1900 destroyed the nearby (and then much bigger) city of Galveston, which is situated on a barrier island 50 mi (80 km) southeast of downtown Houston. Unlike Dallas, Houston is not in Tornado Alley; however, smaller tornadoes can occur during severe weather. This led to the possibility of an energy crisis, because of the popularity of air-conditioning in Houston, energy costs are generally higher than normal. Long sleeves and a light wind and waterproof jacket are perfect for this kind of weather. Southeast Texas endures a variety of weather every year. 71° 64° 30. Houston has excessive ozone levels and is ranked among the most ozone-polluted cities in the United States. Tonight, Thick cloud and a gentle breeze. University of Pittsburgh Press, 2007. During La Niña events, the jet stream shifts further north, resulting in a warmer and drier winter. The list contains numerous companies, streets and waterways that have been considered hazardous to humans in various ways. Storm surge affected areas around Galveston Bay, stripping some coastal islands of homes. Temperature-wise the city (and much of Southeast Texas) has four distinct seasons (Summer, Spring, Fall, Winter), but weather wise the city has only two seasons (rainy and dry). The sea breeze showers are also a contributor to the North American Monsoon. the highest and lowest temperature readings during an entire month or year) calculated based on data at said location from 1981 to 2010. Here are the average temperatures in Tamuning. The black line is the percentage chance that a given day is within the growing season. Because Houston opens its arms to all newcomers, the city is home to an amazingly diverse, international population. Temperatures started in the low-mid 30s and quickly dropped to the 20s in the afternoon, and before dipping into the teens by the evening/overnight hours, which caused all the rain to turn to ice, accumulating a thickness up to 1' on some roads, bridges, overpasses, making it one of the worst winter storms in the history of the state. Get the monthly weather forecast for Houston, TX, including daily high/low, historical averages, to help you plan ahead. Rainfall is the most common form of precipitation in Houston and is plentiful throughout the year. Tropical Storm Allison in 2001 was so severe that many parts of town that had never flooded before were flooded seriously. A wet day is one with at least 1 millimetre of liquid or liquid-equivalent precipitation. Our beach/pool temperature score is 0 for perceived temperatures below 18 °C, rising linearly to 9 for 24 °C, to 10 for 28 °C, falling linearly to 9 for 32 °C, and to 1 for 38 °C or hotter. Flooding is a recurring problem in Houston, this is on par with the fact that the city is on a flood plain and has a rainy season. The tourism score favors clear, rainless days with perceived temperatures between 18 °C and 27 °C. To characterize how pleasant the weather is in Houston throughout the year, we compute two travel scores. Texas' weather varies widely, from arid in the west to humid in the east. In fall, cold fronts bring in rainstorms and flooding is not uncommon. The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. The estimated value at Houston is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Houston and a given station. In 2011, Houston was ranked as the 17th most polluted city in the US, according to the American Lung Association. Area flooding was catastrophic and widespread. Houston, USA: Annual Weather Averages August is the hottest month in Houston with an average temperature of 29°C (84°F) and the coldest is January at 12°C (54°F) with the most daily sunshine hours at … By August 30, Houston was flooded, due to torrential rainfall from the hurricane.[27][28][29]. Could be Heat Stroke. Based on weather reports collected during 1985–2015. The best time of year to visit Houston in United States of America. June through August in Houston is very hot and humid, often with scattered afternoon showers and thunderstorms. The wetter season lasts 4.2 months, from May 15 to September 20, with a greater than 30% chance of a given day being a wet day. Rainfall is ample throughout the year, though dry spells do occur. [49] A 2007 assessment found the following twelve air pollutants to be definite risks to health in Houston:[50], The State of Texas concluded that, since 2000, the Manchester neighborhood in eastern Houston had the highest annual averages of 1,3-butadiene of any area in Texas. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure. Only very uncommonly does it accumulate on the ground. Harris County, where the bulk of the city has been historically located, is home to 15 Environmental Protection Agency Superfund sites, more than any other area in Texas. [21] Flash flood warnings are common all year, and due to the flat landscape, heavy rains often threaten life and property in the city. In 2021, the shortest day is December 21, with 10 hours, 14 minutes of daylight; the longest day is June 20, with 14 hours, 4 minutes of daylight. The banks of Buffalo Bayou have been cleaned of garbage and have been turned into jogging trails and parks. The windiest day of the year is April 3, with an average hourly wind speed of 15.1 kilometres per hour. We collected past weather data from many thousand weather stations around the world. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 0 °C) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). They are most likely to be found along frontal boundaries of an air mass during the spring months. Amarillo has an average summer temperature of 76.5 degrees, according to the National Weather Service. Hurricanes can move into the area from the Gulf of Mexico, bringing heavy rains and high winds. Pearland, Texas gets 52 inches of rain, on average, per year. The growing season in Houston typically lasts for 12 months (350 days), from around January 18 to around January 3, rarely starting after February 26, or ending before December 5. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. Weather and Climate offers all the information you need to know about the climate in Houston. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. Texas Weather, climate and geography Weather and climate Best time to visit. The wind is most often from the east for 3.6 weeks, from September 13 to October 8, with a peak percentage of 38% on September 22. [48] Ground-level ozone, or smog, is Houston's predominant air pollution problem. [44] The ice storm that occurred on January 16, 2018 started as cold rain for several hours, before changing to a wintry mix and then eventually sleet and snow. The industries located along the ship channel,[47] coupled with a growing population, have caused a considerable increase in air pollution for the city each year. Today. Devastated Galveston Island much resembled a war zone. [1] The city (and much of South and Southeast Texas) has its own irregular rainy season, which usually lasts from May to October, but sometimes April to September. The coldest weather in Houston occurs in January and February, but temperatures below freezing are rare. Winter is also the driest part of the year for Houston. 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