Average annual temperature is 9.3 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 121 days
Number of rainy days: 211 days
Number of snow days: 33 days
Look at detailed online map of Foster Brook
* Weather data for Foster Brook 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) | 13.1 | 16.4 | 14.0 | 27.3 | 29.0 | 30.1 | 30.0 | 29.5 | 29.6 | 26.3 | 15.4 | 13.1 |
| Average daytime temperature (°C) | 3.6 | 6.5 | 5.4 | 15.8 | 19.6 | 22.7 | 25.8 | 23.7 | 21.3 | 15.1 | 7.7 | 6.0 |
| Average temperature (°C) | 0.2 | -0.1 | 0.5 | 9.1 | 12.7 | 17.1 | 20.4 | 18.6 | 16.1 | 11.0 | 3.3 | 2.6 |
| Average night temperature (°C) | -2.4 | -4.6 | -3.2 | 3.7 | 6.8 | 12.2 | 15.9 | 14.8 | 12.1 | 7.6 | 0.0 | 0.1 |
| Absolute minimum temperature (°C) | -9.8 | -17.9 | -9.6 | -6.3 | -0.7 | 7.6 | 12.0 | 10.1 | 6.5 | -1.2 | -8.8 | -5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.3 | 6.0 | 5.5 | 8.3 | 11.1 | 10.9 | 11.4 | 9.9 | 8.8 | 5.8 | 5.9 | 3.2 |
| Precipitation (mm) | 132 | 68 | 114 | 87 | 38 | 97 | 118 | 114 | 46 | 68 | 48 | 79 |
| Sunny days | 7 | 8 | 5 | 11 | 21 | 8 | 6 | 5 | 14 | 13 | 12 | 11 |
| Rainy days | 15 | 15 | 17 | 18 | 10 | 22 | 25 | 26 | 16 | 18 | 14 | 15 |
| Snow days | 9 | 5 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The best time to visit Foster Brook during the most sunny months:
The largest precipitation sum in Foster Brook is at