-Twitter How many days does it rain in Houston? -Storm Data [54] The Port of Houston has not seen any major cleaning attempts. The storm completely overwhelmed the flood control system and caused 22 deaths in Houston and $6.05 billion (2006 USD) in damage. Station Data. -Facebook 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. -Miscellaneous Info Average monthly snow and rainfall in Houston (Texas) in millimeter This is the mean monthly precipitation over the year, including rain, snow, hail etc. Even the Astrodome was air-conditioned, making baseball players and fans comfortable for decades. February 14February 15, 1895: 20 inches (51cm) of snow, its largest snowfall from one storm on record. Station Data. -Jefferson County Drainage District 6 Houston has an average annual rainfall of 53.34 inches. : 58 inches average annual rainfall; 50 average annual rainy days. -FloodAware What Is the Best Time of Year to Go to Kerala, India? -Evacuation Routes Preliminary record: Harvey has passed the 50" measured single-storm rainfall record for the continental US. -Forecast Discussion Houston/Galveston, TX1353 FM 646 Suite 202Dickinson, TX 77539281-337-5074Comments? January 11, 1973: 2.0 inches (5.1cm) of snow. Interstate 10 near downtown, which is below grade, was covered by over 10ft (3.0m) of water. -River Forecast Centers November 13, 2018 Broke Earliest Snowfall Record, This page was last edited on 1 March 2023, at 04:35. There are 90.0 rainy days annually in Houston, which is rainier than most places in Texas. While accumulating snow events are rare in Houston, brief snow flurries occur every winter in the greater Houston area. Monthly: 1981-2010 normals History: 2007-2019 Preliminary maximum 24-hour Average Recurrence Interval (ARI) of the rainfall from August 24, 2017 through 12Z August 28, 2017. . -River Forecast Centers -Weather Prediction Center Houston winters are, on average, colder than South Florida and Southern California, on par with southern Louisiana and Central Florida, but slightly warmer than Dallas, Atlanta, San Antonio, Austin, and other inland southern cities. The individual Weather Service Offices in the field cannot provide court certified weather documents. [25] In 1983, the city was struck squarely by Hurricane Alicia, causing $1 billion of damage to the city during a down period in the city's economy. -Wind Roses, Education/Careers 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 National Oceanic and Atmospheric Administration National Weather Service Mean Temp: 57 F. Information on Rainfall Frequency is published by the National Weather Service. Reference NOAA National Centers for Environmental Information (NCEI). -Houston/Galveston -Granger (Central Texas) -Old Climate Page -Graphs -Corpus Christi In December, the weather in Houston is usually mild. However, it dropped to -6 C (21.2 F) in December 1996. Dec 4.38. Houston, United States of America Weather Averages. -HGX Teacher Resources -Harris County Flood Warning System -Hurricane Harvey The American Council on Science and Health is a research and education organization operating under Section 501(c)(3) of the Internal Revenue Code. -Austin/San Antonio Devastated Galveston Island much resembled a war zone. Intercontinental Airport opened in June 1969 and the official observation site was moved to the airport upon its opening. -National Weather Service -Space Weather Prediction Center, CURRENT WEATHER The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. The temperature dips to freezing or below on an average of 4 nights a year. Foundation Support Specialists. The industries located along the ship channel,[48] coupled with a growing population, have caused a considerable increase in air pollution for the city each year. -Evacuation Routes Mysterious Case of Diver Who Stabbed Himself. The coldest weather of the season often includes temperatures in the low 30s to mid-40s at night. The rainfall rates shown in the appendix are derived from Figure 1106.1. In descending order of frequency, the most snow has fallen in January, followed by February, December, November, and finally a single occurrence on March 10, 1932,[39] which was also the lowest recorded temperature for that month, 22F (6C).[40]. August saw the biggest increase with average rainfall increasing by about an inch. These usually have no impacts on travel as they are light, brief and isolated. -Weather History During El Nio 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. -Harris County Flood Warning System -Publications/Brochures -more, SocialMedia 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 . *Station was down for maintenance. 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. The rainiest season is Autumn when it rains 28% of the time and the driest is Summer with only a 22% chance of a rainy day. Reference Jay Lawrimore. -Preparedness Meetings -Galveston Beach Patrol (Flag Warning System), FORECASTS Regrettably, weather records prior to 1889 are not available. -Tropical There are 90.0 rainy days annually in Houston, which is rainier than most places in Texas. The last hurricane to hit was Hurricane Nicholas in 2021. Disclaimer: Please note that the data provided here is considered "unofficial". National Temperature and Precipitation Maps. -Houston Intercontinental Hail can accumulate but only in small quantities. What can I say? Seven major hurricanes have hit the Galveston and Houston areas in the past 100 years. -Historical Tracks Day-to-day business slowed immensely. [6] Summer temperatures in Houston are very similar to average temperatures seen in tropical climates, such as in the Philippines and the lower elevations of Central America. [8] The highest temperature ever recorded at George Bush Intercontinental Airport was 109F (43C) on September 4, 2000[9] and on August 27, 2011. The storm could've done more because was moving faster than they thought. Tornadoes in Houston usually measure a weak EF1 on the Enhanced Fujita scale and cause light to moderate damage to well-constructed buildings. Appendix B provides a list of major cities in the U.S. along with the 1-hour duration, 100-year occurrence rainfall rate. -Center Weather Service Units Berger, Eric; Latson, Jennifer; Leahy, Jennifer (December 10, 2008). Houston may be considered the air-conditioning capital of the world due to its hot and humid metropolitan. When does it snow in Houston? Winters in Houston are relatively mild, dry, and temperate compared to most areas of the United States. -National Hurricane Center -Palacios Rainfall rates, in inches per hour, are based on a storm of 1-hour duration and a 100-year return period. Houston. That's a nearly eight-inch increase in 48 years or the equivalent of 16 percent more . August normally ranks as the warmest month at 84.6F (29.2C) and January the coldest month at 53.1F (11.7C).[1]. -Aviation Weather Center 1 Univ Draw nr . The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more. -Galveston -NOAA December 4, 2009: Broke the earliest accumulating snowfall record. The climate of Houston is classified as a humid subtropical climate, with tropical influences. The chance of wet days at George Bush Intercontinental Airport varies throughout the year. History for Houston Intercontinental, Texas on Monday, September 4, 2000. Houston has an average annual rainfall of 53.34 inches. There are radar estimates that totals may have reached 70 inches of rain over the course of five days. In late August 2017, Hurricane Harvey flooded Houston, causing severe widespread damage and at least 14 deaths.