Average annual temperature is 12.1 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -13.6 °C
Number of sunny days: 151 days
Number of rainy days: 204 days
Number of snow days: 10 days
Look at detailed online map of Valley
* Weather data for 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) | 17.3 | 20.7 | 22.9 | 24.3 | 24.5 | 28.2 | 31.2 | 30.1 | 28.9 | 25.8 | 21.3 | 15.6 |
| Average daytime temperature (°C) | 9.0 | 12.1 | 12.8 | 17.3 | 19.4 | 23.0 | 27.1 | 26.1 | 23.7 | 18.1 | 12.7 | 9.0 |
| Average temperature (°C) | 3.7 | 6.8 | 6.8 | 11.3 | 14.1 | 17.6 | 21.7 | 20.8 | 17.9 | 12.3 | 6.9 | 4.3 |
| Average night temperature (°C) | -0.3 | 2.8 | 2.1 | 6.1 | 9.7 | 13.3 | 17.4 | 16.9 | 13.5 | 8.1 | 2.7 | 0.7 |
| Absolute minimum temperature (°C) | -13.6 | -8.9 | -10.1 | -2.2 | 1.9 | 8.3 | 13.4 | 12.8 | 9.8 | 2.3 | -6.6 | -8.8 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 6.1 | 8.1 | 9.0 | 10.3 | 11.0 | 11.8 | 10.2 | 10.5 | 8.5 | 7.5 | 6.0 |
| Precipitation (mm) | 138 | 96 | 83 | 101 | 81 | 64 | 71 | 124 | 34 | 47 | 35 | 96 |
| Sunny days | 12 | 10 | 15 | 13 | 12 | 9 | 5 | 11 | 14 | 16 | 21 | 13 |
| Rainy days | 17 | 16 | 15 | 17 | 19 | 21 | 26 | 20 | 16 | 15 | 7 | 15 |
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Valley during the most sunny months:
The largest precipitation sum in Valley is at