Average annual temperature is 11.6 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -22.1 °C
Number of sunny days: 162 days
Number of rainy days: 191 days
Number of snow days: 12 days
Look at detailed online map of Forestville
* Weather data for Forestville 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) | 18.5 | 17.9 | 15.5 | 32.7 | 28.9 | 33.9 | 32.2 | 29.5 | 34.6 | 27.3 | 18.9 | 15.4 |
| Average daytime temperature (°C) | 7.1 | 6.6 | 8.8 | 17.5 | 21.0 | 24.9 | 28.8 | 26.0 | 23.2 | 18.5 | 9.9 | 8.2 |
| Average temperature (°C) | 3.2 | 1.6 | 3.7 | 11.1 | 14.7 | 18.8 | 23.6 | 21.1 | 18.5 | 13.7 | 4.8 | 3.9 |
| Average night temperature (°C) | -0.2 | -2.5 | -0.6 | 6.2 | 9.0 | 14.0 | 19.4 | 17.1 | 14.9 | 10.1 | 1.0 | 0.9 |
| Absolute minimum temperature (°C) | -5.4 | -22.1 | -4.5 | -2.4 | 2.7 | 7.5 | 14.2 | 12.8 | 8.0 | 3.1 | -5.1 | -6.3 |
| 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 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.5 | 6.5 | 7.4 | 8.6 | 12.0 | 10.4 | 11.1 | 9.5 | 7.6 | 7.6 | 6.9 | 5.1 |
| Precipitation (mm) | 155 | 55 | 131 | 167 | 97 | 93 | 184 | 124 | 279 | 96 | 53 | 243 |
| Sunny days | 9 | 15 | 15 | 16 | 20 | 6 | 5 | 8 | 12 | 17 | 20 | 19 |
| Rainy days | 17 | 9 | 14 | 14 | 11 | 24 | 26 | 23 | 18 | 14 | 9 | 12 |
| Snow days | 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Forestville during the most sunny months:
The largest precipitation sum in Forestville is at