Average annual temperature is 20.1 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 198 days
Number of rainy days: 167 days
Look at detailed online map of Flower Mound
* Weather data for Flower Mound United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.0 | 27.4 | 27.9 | 31.9 | 34.4 | 38.8 | 41.0 | 43.1 | 41.0 | 33.0 | 27.8 | 25.3 |
| Average daytime temperature (°C) | 16.0 | 16.1 | 20.7 | 22.8 | 28.2 | 33.3 | 36.4 | 39.3 | 33.9 | 26.1 | 18.5 | 16.0 |
| Average temperature (°C) | 10.4 | 9.9 | 14.8 | 17.4 | 22.8 | 27.4 | 30.7 | 33.7 | 28.1 | 20.5 | 13.6 | 10.4 |
| Average night temperature (°C) | 6.2 | 5.5 | 10.8 | 12.9 | 18.5 | 22.8 | 25.7 | 27.8 | 23.3 | 16.3 | 9.6 | 6.4 |
| Absolute minimum temperature (°C) | -3.1 | -3.3 | 1.3 | 8.3 | 12.5 | 18.9 | 22.0 | 22.7 | 19.4 | 2.8 | 1.1 | 0.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 6.4 | 7.9 | 8.5 | 9.3 | 11.0 | 11.8 | 12.2 | 10.1 | 8.4 | 7.8 | 7.4 |
| Precipitation (mm) | 46 | 95 | 172 | 97 | 109 | 150 | 85 | 5 | 90 | 267 | 48 | 85 |
| Sunny days | 22 | 12 | 14 | 13 | 9 | 5 | 18 | 26 | 17 | 20 | 20 | 22 |
| Rainy days | 9 | 16 | 17 | 17 | 22 | 25 | 13 | 5 | 13 | 11 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Flower Mound during the most sunny months:
The largest precipitation sum in Flower Mound is at