Average annual temperature is 6.9 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -33.1 °C
Number of sunny days: 102 days
Number of rainy days: 205 days
Number of snow days: 58 days
Look at detailed online map of Alder Brook
* Weather data for Alder 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) | 7.2 | 10.6 | 7.8 | 26.4 | 30.2 | 31.7 | 29.6 | 24.6 | 29.1 | 28.1 | 14.5 | 10.2 |
| Average daytime temperature (°C) | -0.3 | -0.2 | 1.9 | 12.7 | 17.2 | 21.0 | 24.6 | 21.2 | 20.5 | 13.9 | 4.2 | 2.5 |
| Average temperature (°C) | -4.1 | -6.1 | -2.5 | 6.4 | 11.1 | 15.9 | 19.8 | 16.8 | 15.5 | 10.0 | -0.1 | -1.0 |
| Average night temperature (°C) | -7.5 | -11.5 | -6.5 | 1.4 | 5.1 | 11.5 | 16.0 | 13.4 | 11.9 | 7.0 | -3.2 | -4.1 |
| Absolute minimum temperature (°C) | -18.0 | -33.1 | -12.3 | -10.1 | -1.3 | 4.9 | 9.8 | 7.7 | 6.4 | -3.1 | -10.3 | -14.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.6 | 5.4 | 5.3 | 7.9 | 11.0 | 9.3 | 10.5 | 9.7 | 9.2 | 5.4 | 5.2 | 2.7 |
| Precipitation (mm) | 106 | 78 | 99 | 92 | 77 | 116 | 179 | 103 | 45 | 114 | 58 | 119 |
| Sunny days | 5 | 6 | 8 | 11 | 18 | 7 | 2 | 3 | 17 | 7 | 8 | 10 |
| Rainy days | 13 | 5 | 11 | 18 | 13 | 23 | 29 | 28 | 13 | 23 | 13 | 16 |
| Snow days | 13 | 17 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 5 |
The best time to visit Alder Brook during the most sunny months:
Months with the longest average daylight duration in Alder Brook:
The largest precipitation sum in Alder Brook is at