Average annual temperature is 4.1 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -30.9 °C
Number of sunny days: 171 days
Number of rainy days: 118 days
Number of snow days: 76 days
Look at detailed online map of Millbrook
* Weather data for Millbrook 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) | 4.6 | 6.4 | 6.6 | 15.6 | 21.6 | 26.8 | 31.6 | 30.9 | 27.4 | 22.6 | 14.3 | 9.0 |
| Average daytime temperature (°C) | -3.0 | -0.2 | 0.3 | 7.3 | 16.5 | 20.1 | 26.4 | 24.9 | 21.4 | 13.8 | 7.0 | 1.2 |
| Average temperature (°C) | -8.0 | -7.2 | -6.1 | -0.4 | 8.8 | 12.9 | 18.0 | 16.9 | 12.7 | 5.5 | 0.4 | -4.6 |
| Average night temperature (°C) | -12.3 | -12.4 | -11.7 | -6.9 | 1.0 | 5.5 | 9.2 | 9.3 | 4.4 | -1.2 | -4.1 | -9.0 |
| Absolute minimum temperature (°C) | -29.5 | -30.9 | -20.7 | -18.5 | -5.0 | 1.7 | 4.3 | 4.3 | -0.5 | -12.3 | -17.6 | -23.1 |
| 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) | 5.9 | 7.9 | 9.4 | 10.8 | 11.1 | 11.6 | 12.6 | 11.6 | 11.0 | 9.0 | 7.6 | 6.5 |
| Precipitation (mm) | 48 | 34 | 17 | 43 | 49 | 78 | 39 | 38 | 18 | 24 | 12 | 19 |
| Sunny days | 14 | 15 | 9 | 14 | 6 | 7 | 14 | 14 | 20 | 20 | 21 | 17 |
| Rainy days | 2 | 0 | 3 | 7 | 25 | 23 | 17 | 17 | 10 | 8 | 5 | 1 |
| Snow days | 15 | 13 | 19 | 9 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 13 |
The best time to visit Millbrook during the most sunny months:
The largest precipitation sum in Millbrook is at