Grand Prairie
September
Weather in Grand Prairie for September 2025
Your guide to Grand Prairie weather in September - trends and predictions
In general, the average temperature in Grand Prairie at the beginning of September is 35.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 34.4 °F by the end of September.
Grand Prairie sees moderate rainfall in September, averaging 7 rainy days.
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23
Dry days
7
Rainy days
0
Snow days
37°/24°
Temperatures
21 km/h
Avg max wind
46 %
Avg humidity
Grand Prairie in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  35° | 2  36° | 3  34° | 4  32° | 5 35° | 6 39° | 7 38° |
| 8 38° | 9 36° | 10 35° | 11  32° | 12  33° | 13  33° | 14 34° |
| 15 32° | 16 33° | 17 35° | 18 36° | 19 37° | 20  38° | 21 36° |
| 22 36° | 23 34° | 24  37° | 25 30° | 26 34° | 27 34° | 28 34° |
| 29 36° | 30 36° |
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Temperatures trend during September in Grand Prairie
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Partly cloudy | 35° /25° | 0.8 mm | 8 | |
| Sept. 2 | Cloudy | 36° /25° | 0.4 mm | 8 | |
| Sept. 3 | Thundery outbreaks possible | 34° /24° | 4 mm | 8 | |
| Sept. 4 | Sunny | 32° /23° | 1.5 mm | 8 | |
| Sept. 5 | Partly cloudy | 35° /23° | 0.5 mm | 9 | |
| Sept. 6 | Partly cloudy | 39° /26° | 0 mm | 9 | |
| Sept. 7 | Sunny | 38° /26° | 0 mm | 9 | |
| Sept. 8 | Sunny | 38° /25° | 0.1 mm | 10 | |
| Sept. 9 | Sunny | 36° /23° | 0 mm | 9 | |
| Sept. 10 | Cloudy | 35° /23° | 0 mm | 8 | |
| Sept. 11 | Light rain shower | 32° /23° | 1.2 mm | 7 | |
| Sept. 12 | Heavy rain | 33° /22° | 29.1 mm | 8 | |
| Sept. 13 | Overcast | 33° /23° | 0 mm | 8 | |
| Sept. 14 | Overcast | 34° /24° | 0.2 mm | 8 | |
| Sept. 15 | Overcast | 32° /23° | 0 mm | 8 | |
| Sept. 16 | Cloudy | 33° /23° | 0.1 mm | 8 | |
| Sept. 17 | Sunny | 35° /22° | 0.1 mm | 9 | |
| Sept. 18 | Cloudy | 36° /24° | 0 mm | 9 | |
| Sept. 19 | Cloudy | 37° /24° | 0 mm | 8 | |
| Sept. 20 | Heavy rain at times | 38° /24° | 0.6 mm | 9 | |
| Sept. 21 | Thundery outbreaks possible | 36° /25° | 0 mm | 9 | |
| Sept. 22 | Thundery outbreaks possible | 36° /24° | 0.3 mm | 9 | |
| Sept. 23 | Thundery outbreaks possible | 34° /24° | 5.4 mm | 8 | |
| Sept. 24 | Patchy light rain with thunder | 37° /25° | 0.8 mm | 8 | |
| Sept. 25 | Thundery outbreaks possible | 30° /23° | 0.9 mm | 7 | |
| Sept. 26 | Partly cloudy | 34° /21° | 0 mm | 9 | |
| Sept. 27 | Cloudy | 34° /22° | 0 mm | 8 | |
| Sept. 28 | Partly cloudy | 34° /22° | 0 mm | 8 | |
| Sept. 29 | Sunny | 36° /22° | 0 mm | 8 | |
| Sept. 30 | Sunny | 36° /22° | 0 mm | 9 | |
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Important Notice
Our weather forecast for Grand Prairie in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grand Prairie forecast closer to your planned date for the most up-to-date weather information.
Grand Prairie in September - FAQ
What are the expected maximum and minimum temperatures in Grand Prairie during September?
With daytime temperatures soaring above 37° and not dropping much below 24° at night, September in Grand Prairie is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Grand Prairie during September?
Moderate rainfall is anticipated in Grand Prairie during September, with a total of 68 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Grand Prairie during September?
The average wind speed in Grand Prairie during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
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