Average annual temperature is 19.8 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Cotton Valley
* Weather data for Cotton Valley 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) | 24.0 | 27.1 | 27.8 | 30.1 | 34.2 | 38.5 | 38.9 | 41.4 | 36.2 | 33.3 | 28.3 | 23.3 |
| Average daytime temperature (°C) | 16.5 | 18.7 | 22.2 | 23.6 | 29.1 | 34.3 | 35.2 | 37.9 | 32.7 | 26.1 | 19.1 | 16.5 |
| Average temperature (°C) | 11.3 | 12.5 | 15.6 | 17.2 | 22.8 | 27.3 | 29.0 | 31.1 | 26.2 | 20.1 | 13.4 | 10.7 |
| Average night temperature (°C) | 7.6 | 8.3 | 11.0 | 12.5 | 17.5 | 21.9 | 24.4 | 25.7 | 21.2 | 15.6 | 9.1 | 6.2 |
| Absolute minimum temperature (°C) | -0.9 | -1.2 | -1.4 | 8.0 | 9.9 | 18.9 | 20.2 | 20.4 | 16.9 | 4.3 | 0.0 | -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 | 13.8 | 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) | 6.3 | 7.1 | 8.4 | 7.7 | 10.4 | 11.7 | 11.6 | 11.8 | 10.6 | 8.0 | 7.0 | 7.5 |
| Precipitation (mm) | 157 | 132 | 156 | 262 | 120 | 75 | 38 | 37 | 40 | 82 | 50 | 80 |
| Sunny days | 14 | 12 | 13 | 12 | 13 | 11 | 17 | 25 | 17 | 20 | 19 | 24 |
| Rainy days | 17 | 16 | 18 | 18 | 18 | 19 | 14 | 6 | 13 | 11 | 11 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cotton Valley during the most sunny months:
The largest precipitation sum in Cotton Valley is at