Grand Prairie, TX All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Grand Prairie, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 113°F (45°C) | June 26, 1980 and June 27, 1980 |
| Record Low | -1.8°F (-19°C) | February 16, 2021 |
| Lowest High | 12.9°F (-11°C) | December 24, 1983 |
| Highest Low | 86°F (30°C) | July 26, 2011 and August 3, 2011 and August 4, 2011 |
| Highest Mean | 97.5°F (36°C) | August 3, 2011 and July 18, 2022 |
| Lowest Mean | 8.2°F (-13°C) | February 16, 2021 |
| Precipitation | ||
| Max in One Calendar Day | 5.85" (148.6 mm) | September 21, 2018 |
| Max in One Month | 16.96" (430.7 mm) | May 2015 |
| Least in One Month | 0.00" (0.0 mm) | August 2023 |
| Max in One Year | 62.63" (1590.7 mm) | 2015 |
| Least in One Year | 19.00" (482.7 mm) | 2005 |
| Snowfall | ||
| Max in One Calendar Day | 11.2" (28.4 cm) | February 11, 2010 |
| Max in One Month | 13.5" (34.3 cm) | February 1978 |
| Max in One Season | 17.6" (44.7 cm) | 1977-78 |
| Max in One Year | 18.4" (46.7 cm) | 1978 |
| Earliest Snow | 4.7" (11.9 cm) | November 13, 1976 |
| Earliest Measurable Snow | 4.7" (11.9 cm) | November 13, 1976 |
| Latest Snow | 0.5" (1.3 cm) | March 29, 1987 |
| Latest Measurable Snow | 0.5" (1.3 cm) | March 29, 1987 |
| Period of Record | ||
| Temperature | January 1, 1970 – August 1, 2026 | |
| Precipitation | January 1, 1970 – August 1, 2026 | |
| Snowfall | January 1, 1970 – August 1, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at DAL-FTW WSCMO AP (9 mi from Grand Prairie, TX). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Grand Prairie, TX?
The all-time record high in Grand Prairie, TX is 113°F (45°C), set on June 26, 1980 and June 27, 1980.
What is the coldest temperature ever recorded in Grand Prairie, TX?
The all-time record low in Grand Prairie, TX is -1.8°F (-19°C), set on February 16, 2021.
What is the most rain Grand Prairie, TX has ever had in one day?
The most precipitation recorded in one calendar day near Grand Prairie, TX is 5.85 inches, on September 21, 2018.
What is the biggest snowfall ever recorded in Grand Prairie, TX?
The most snow recorded in one calendar day near Grand Prairie, TX is 11.2 inches, on February 11, 2010.
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Grand Prairie Weather History
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