Grand Prairie, Texas, United States climate
Average temperatures, precipitation and all-time records for Grand Prairie, Texas, United States, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 96°F, and its coldest is January, with an average low of 38°F.
Grand Prairie is a city in the U.S. state of Texas, located in Dallas, Tarrant, and Ellis counties with a small part extending into Johnson county. It is part of the Mid-Cities region in the Dallas–Fort Worth metroplex. via Wikipedia
Grand Prairie average temperatures by month
Typical daily high and low, and average precipitation, for each month in Grand Prairie, Texas, United States, based on 1980–2026 records. The wettest month is May (0.20 in on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 57°F | 38°F | 0.10 in |
| February | 63°F | 42°F | 0.10 in |
| March | 70°F | 50°F | 0.10 in |
| April | 77°F | 57°F | 0.10 in |
| May | 83°F | 65°F | 0.20 in |
| June | 91°F | 73°F | 0.10 in |
| July | 95°F | 76°F | 0.10 in |
| August | 96°F | 77°F | 0.10 in |
| September | 89°F | 70°F | 0.10 in |
| October | 80°F | 59°F | 0.10 in |
| November | 68°F | 50°F | 0.10 in |
| December | 59°F | 41°F | 0.10 in |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 109°F on 2023-08-18
- Coldest day on record: -1°F on 2021-02-16
Percentiles compare each day to Grand Prairie, Texas, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →