Average annual temperature is 11.0 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -18.4 °C
Number of sunny days: 140 days
Number of rainy days: 205 days
Number of snow days: 20 days
Look at detailed online map of Sweet Valley
* Weather data for Sweet 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) | 14.3 | 16.2 | 14.8 | 28.8 | 30.0 | 31.9 | 31.4 | 28.7 | 32.3 | 26.9 | 17.6 | 11.8 |
| Average daytime temperature (°C) | 5.6 | 7.1 | 7.8 | 17.3 | 20.7 | 23.8 | 27.6 | 25.1 | 22.7 | 17.0 | 8.6 | 6.4 |
| Average temperature (°C) | 2.2 | 1.5 | 2.7 | 11.1 | 14.1 | 18.6 | 22.6 | 20.4 | 17.8 | 12.6 | 4.1 | 3.1 |
| Average night temperature (°C) | -0.5 | -2.8 | -1.3 | 6.0 | 8.3 | 14.1 | 18.2 | 16.5 | 13.9 | 9.3 | 0.6 | 0.4 |
| Absolute minimum temperature (°C) | -6.5 | -18.4 | -7.4 | -1.9 | 1.6 | 9.0 | 14.6 | 12.5 | 7.4 | 0.7 | -6.2 | -5.0 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.2 | 6.7 | 6.9 | 8.5 | 11.9 | 10.9 | 11.7 | 10.4 | 8.8 | 7.7 | 7.1 | 3.6 |
| Precipitation (mm) | 104 | 46 | 103 | 114 | 43 | 134 | 148 | 181 | 141 | 113 | 48 | 129 |
| Sunny days | 9 | 14 | 10 | 13 | 18 | 9 | 4 | 7 | 15 | 14 | 17 | 10 |
| Rainy days | 18 | 11 | 16 | 17 | 13 | 21 | 27 | 24 | 15 | 17 | 10 | 16 |
| Snow days | 4 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The best time to visit Sweet Valley during the most sunny months:
The largest precipitation sum in Sweet Valley is at