Hurricanes that have the potential to landfall bring severe damage to the area. And rainfall was substantially lower. Most of the city was without power for 23 days some for 2 to 3 weeks. [1] Cold fronts during the winter can bring nighttime lows that drop into the 30s but usually remain above freezing. Snowfall In Houston, snow does not fall in February through November. -Forecast Discussion Spring comes with a gradual warm up from winter, lasting from February through May. 47.06. -Severe Stats However, areas in the central or southern parts of the Houston metro area are consistently several degrees warmer on the coldest winter nights. -Houston Hobby The temperature hovers around 19c. -Evacuation ZipZone -Air Now 2016. November is by far the wettest month, with some 67 millimeters recorded on average, while the summer months see only up to 15 millimeters. There are 90.0 rainy days annually in Houston, which is rainier than most places in Texas. -Weather History It has more days with rain than both New York City and Miami. -Education Because Houston is on the Gulf of Mexico, the city has a high chance of being hit by hurricanes or tropical storms every hurricane season (June through November). -Tropical Tylenol After Surgery? -Marine Houston has occasional severe weather, mostly flooding. -Austin/San Antonio 1 Univ Draw nr . [1] The city (and much of South and Southeast Texas) has its own irregular monsoon season, which usually lasts from May to October, but sometimes April to September. On average, rain rates will be 1-2 per hour, which could lead to standing water on roads where the heaviest rain hits. [27] Never before had the city experienced such widespread or long-term power outage: no air conditioning, no refrigeration, no lights, and no phones. In October, the average high-temperature slightly decreases from a tropical 88.3F (31.3C) in September to a warm 81F (27.2C). Spring thunderstorms are common, often with spectacular lightning shows. Houston/Galveston, TX1353 FM 646 Suite 202Dickinson, TX 77539281-337-5074Comments? -Evacuation Planning -Find It Quick, Tropical -Weather Prediction Center An overnight event occurred from January23, 2014 to January24, another significant icing occurred a few days later on January28, and a third event took place on March4. 3) Set the DATE and TYPE of data you want. The 2004 Christmas Eve snowstorm brought a never-before-seen white Christmas to the region. -Major Events, RADAR The table below displays max and min temperature and rain data for the whole year as an average taken from last 12+ years of historical data for Houston. Foundation Support Specialists. On the night of May 18, 2021, a large and intense severe storm impacted Houston. That's a nearly eight-inch increase in 48 years or the equivalent of 16 percent more . Low Temp: 45 F. February 12, 1960: 4.4 inches (11cm) of snow. In fall, cold fronts bring in rainstorms and flooding is not uncommon. Sorry, the location you searched for was not found. Metropolitan Transit Authority of Harris County, Texas, National Oceanic and Atmospheric Administration, "WMO Climate Normals for HOUSTON/INTERCONTINENTAL, TX 19611990". How Toxic Terrorists Scare You With Science Terms, Adult Immunization: The Need for Enhanced Utilization, IARC Diesel Exhaust & Lung Cancer: An Analysis. The city office was located in downtown Houston and observations began in July 1881. -Space Weather Prediction Center, CURRENT WEATHER [54] The Port of Houston has not seen any major cleaning attempts. Precipitation: 0.72" Humidity: 64%. -Models -Hurricane Harvey Daylight In February, the average length of the day is 11h and 10min. Official records for Houston were kept at the Weather Bureau in downtown from July 1888 to May 1969, and at Intercontinental since June 1969. -Lower Colorado River Authority [15] Cool fronts that move through the region during the fall can bring rain. Energy Metropolis an Environmental History of Houston and the Gulf Coast. -Storm Data -Houston Hobby -National Hurricane Center -Tropical Storm Imelda Monday - Friday: 6 am - 8 pm Saturday: 7 am - 5 pm Day-to-day business slowed immensely. 3", "Houston Snow - Weather Research Center, February 5, 1998", Snow in Houston: It Happens More Than You Think, Remember When: Houston's huge snow storm of 1960, One Hundred Years of Southeast Texas Weather (1900-2000), https://www.khou.com/article/news/local/snow-vember-the-earliest-houston-snowfall-ever-just-happened/285-, "Average Weather for Houston, TX - Temperature and Precipitation", "Houston paralyzed by ice storm - Disaster News Network", "Drivers urged to stay home during Houston's icy mess", "Cold and icy, Texas and Louisiana deal with winter - CNN.com", State of the Air 2005, National and Regional Analysis, "City Mayors: The most polluted US cities", "Comparative Assessment of Air PollutionRelated Health Risks in Houston", "The paradox of peak-based ozone air pollution standards", Comparison with month average and actual temps, https://en.wikipedia.org/w/index.php?title=Climate_of_Houston&oldid=1142219941, Source: NOAA (relative humidity and dew point 19691990, sun 19611990). February 14February 15, 1895: 20 inches (51cm) of snow, its largest snowfall from one storm on record. Questions? The flat wetlands and paved-over coastal prairie around Houston drain slowly and easily flood. -2022 Hurricane Guide -Local Data/Records 2) In the first window, click Daily Summary Observations. Dew Point: 43 F. Occurrences of freezing rain, also known as ice storms, are more common than snow in Houston. View over 750 USGS real-time stream, lake, reservoir, precipitation, and groundwater stations in context with current weather and hazard conditions on both desktop and mobile devices. It is almost exactly even with cities like Atlanta, Birmingham, Boise, Chicago, Cleveland and Jacksonville; though it gets much less than some cities such as New Orleans. In Houston, during 14.8 rainfall days, 4.45" (113mm) of precipitation is typically accumulated. -Lower Colorado River Authority FFC RSS Feed -National Hurricane Center -Education -Air Now By August 30, Houston was flooded, due to torrential rainfall from the hurricane.[28][29][30]. [49] Ground-level ozone, or smog, is Houston's predominant air pollution problem. Number of rainy days is based on at least 0.01 inches of precipitation. Houston has excessive ozone levels and is ranked among the most ozone-polluted cities in the United States. "It was a pretty substantial. The storm completely overwhelmed the flood control system and caused 22 deaths in Houston and $6.05 billion (2006 USD) in damage. The roof of Reliant Stadium (home of the Houston Texans NFL team) was damaged and windows were blown out of several high-rise buildings in downtown Houston. -Weather Safety US Dept of Commerce Rainfall is ample throughout the year, though dry spells do occur. Texas was hit by a record-setting cold snap from the 14-17 February 2021 after three decades that resulted in power outages, disruption of the public water systems, and other cascading effects. -Severe Stats Although only a Category 2 storm (out of 5), Ike brought moderate rain but high winds for an unusually long duration (upwards of nine hours). The Winter Storm of Feb 15th 2021 was a very Dangerous & Devastating one for the Houston Area, starting out mainly as Freezing Rain with a few flakes or sleet pellets mixing in at times, then transitioning into moderate/heavy sleet during the evening and finally changing over to snow overnight bringing anywhere between 1-4" inches of snow throughout the Houston area on top of a layer of ice/sleet, there were widespread power outages throughout the majority of the state including Houston/Harris County. As compared to other cities in Texas, Houston is very rainy. -Lake Charles -Corpus Christi In Houston, during the entire year, the rain falls for 180.5 days and collects up to 35.35" (898mm) of precipitation. Pressure: 30.15 "Hg. -Twitter 6422 Lozano Dr. Houston, TX 77041 (346) 226-3884. -HGX Teacher Resources This might flood certain low-lying intersections, but doesn't generally affect citizens or the business of the city. -Satellite Based on annual weather averages for Houston, the best month to go for holiday is March and May. Masks Depart, 'Stomach Flu' Arrives. -Our Office Lake Charles, La. -Weather History -Marine The wettest season is Autumn with 29% of yearly precipitation and 21% occurs in Spring, which is the driest season. -HGX Teacher Resources On the first day of February, sunrise is at 7:11 am and sunset at 5:58 pm. All NOAA. -Austin/San Antonio CERTIFIED (official) climate data is available from the National Centers for Environmental Information (NCEI). Area flooding was catastrophic and widespread. With an average high-temperature of 61.3F (16.3C) and an average low-temperature of 46F (7.8C), January is the coldest month in Houston. There are radar estimates that totals may have reached 70 inches of rain over the course of five days. Seattle gets 37.5 inches of precipitation during an average year, a drop in the rain barrel compared to 126.7 inches in Hilo, Hawaii, and 141.3 inches in Ketchikan, Alaska. Hurricane Harvey made landfall in Rockport, Texas, very early on August 26, 2017. -NCDC/NCEI December 22, 1989: 1.7 inches (4.3cm) of snow with a record low of 7F (14C) on December 23. Precipitation. 2-year frequency - a rainfall intensity having a 50 percent probability of occurrence in any given year, that occurs on the average every 2 years over a long period of time. [1] The most precipitation to fall in one year was 83.02 inches (2,108.7mm) which occurred in 1979. November 13, 2018 Broke Earliest Snowfall Record, This page was last edited on 1 March 2023, at 04:35. They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. Daily Temperature and Rainfall Records (updated thru 10/12/2022): Highest - Lowest - Highest Mins - Lowest Maxs - Rainfall Normals, Means and Extremes (by day) 30-Year Normals (1981-2010) Monthly Temperature and Rainfall Summary (2000 to present) Top 10 Extremes (by month) Holiday Climatology -Fire August saw the biggest increase with average rainfall increasing by about an inch. 2016. -Old Climate Page -National Weather Service Portland didn't surprise me. Precipitation: 0.85" Humidity: 63%. 55.6 in . Annual weather averages for Houston, Texas. -more, PREPAREDNESS/SAFETY It rains enough that a company (based in Seattle, of course) developed a product called a RainGlobe, which is like a snow globe, except it rains inside. Total rainfall in 2017, the year of Hurricane Harvey at IAH in northern Houston, was 79.69; rainfall the month of the storm, August 2017, at IAH totaled 39.11. Harris County sees four to five days of flooding every year. Joe', A Conversation Between ACSH and Great.com. Disclaimer: Please note that the data provided here is considered "unofficial". -StormReady Houston has introduced many programs since the 2000 federal order to reduce air pollution in the city. 1 Map of Texas Counties By Mean Annual Precipitation Miami records. Annual precipitation averaged across the Midwest was 37.72 inches (958 mm), 0.78 inches (20 mm) above normal. Pressure: 30.06 "Hg. The chance of damage from tropical storms and hurricanes also goes up during La Nia events, due to decreased Atlantic wind shear. Please Contact Us. All NOAA, You are at NWS Houston/Galveston SE TX Climate Houston Intercontinental Climate Climate Graphs - IAH, CURRENT HAZARDS -FAQ, Rivers/Lakes/Bayous Notice that most of the cities with more rainfall are located east of the Mississippi River, as shown in the map below made by climatologist Brian Brettschneider. -Evacuation Routes -SKYWARN Schedule The current year's data has a green background. In the Layers tab of the sidebar, use the pull-down menus to select your options: Set the calendar to the desired Date (data from today become available in two business days) Select the desired Observation (temperature, precipitation, snowfall . -Local Page. This study investigates the unprecedented impact of winter storm Uri on power outages, air quality, and water systems in Texas, USA. -Publications/Brochures 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. What can I say? -Climatology for SE TX Houston/Galveston, TX1353 FM 646 Suite 202Dickinson, TX 77539281-337-5074Comments? -Local Page. Hurricanes can move into the area from the Gulf of Mexico, bringing heavy rains and high winds. -Evacuation Planning