Average annual temperature is 7.4 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -27.6 °C
Number of sunny days: 177 days
Number of rainy days: 141 days
Number of snow days: 47 days
Look at detailed online map of Town of Chelsea
* Weather data for Town of Chelsea 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) | 2.1 | 6.2 | 6.3 | 25.7 | 30.6 | 30.8 | 29.6 | 33.1 | 33.0 | 28.2 | 15.5 | 10.6 |
| Average daytime temperature (°C) | -3.0 | -1.4 | 2.3 | 10.6 | 20.5 | 25.6 | 25.3 | 25.3 | 22.1 | 13.2 | 5.2 | 3.1 |
| Average temperature (°C) | -6.2 | -6.5 | -2.8 | 4.6 | 14.0 | 19.4 | 19.7 | 19.7 | 17.1 | 9.0 | 0.9 | -0.5 |
| Average night temperature (°C) | -8.7 | -10.8 | -7.2 | 0.1 | 8.3 | 14.0 | 14.8 | 15.1 | 13.3 | 5.5 | -2.4 | -3.0 |
| Absolute minimum temperature (°C) | -26.0 | -27.6 | -16.3 | -11.1 | -1.1 | 6.6 | 10.9 | 8.5 | 6.7 | -6.9 | -15.0 | -10.7 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.1 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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) | 3.5 | 6.6 | 7.1 | 7.8 | 10.4 | 12.2 | 12.4 | 11.1 | 8.4 | 6.6 | 5.9 | 4.5 |
| Precipitation (mm) | 45 | 66 | 76 | 192 | 43 | 84 | 123 | 51 | 89 | 105 | 20 | 29 |
| Sunny days | 17 | 15 | 14 | 11 | 20 | 17 | 8 | 15 | 11 | 11 | 20 | 18 |
| Rainy days | 4 | 3 | 4 | 16 | 11 | 13 | 23 | 16 | 19 | 17 | 9 | 6 |
| Snow days | 10 | 10 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 7 |
The best time to visit Town of Chelsea during the most sunny months:
Months with the longest average daylight duration in Town of Chelsea:
The largest precipitation sum in Town of Chelsea is at