Average annual temperature is 7.3 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -31.5 °C
Number of sunny days: 124 days
Number of rainy days: 199 days
Number of snow days: 42 days
Look at detailed online map of West Groton
* Weather data for West Groton 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) | 6.3 | 8.3 | 8.2 | 25.2 | 30.4 | 32.1 | 29.8 | 24.9 | 28.7 | 26.8 | 12.9 | 12.1 |
| Average daytime temperature (°C) | 0.6 | -0.2 | 3.2 | 12.8 | 18.0 | 21.0 | 24.8 | 21.8 | 20.8 | 15.0 | 4.6 | 2.9 |
| Average temperature (°C) | -3.1 | -6.0 | -1.4 | 6.5 | 11.6 | 16.0 | 20.0 | 17.2 | 15.8 | 10.3 | 0.1 | -1.0 |
| Average night temperature (°C) | -6.4 | -11.4 | -5.8 | 1.6 | 5.6 | 11.6 | 16.1 | 13.5 | 11.9 | 6.7 | -3.1 | -4.0 |
| Absolute minimum temperature (°C) | -16.2 | -31.5 | -12.5 | -6.0 | -1.4 | 5.7 | 11.2 | 9.1 | 5.8 | -1.9 | -8.9 | -12.6 |
| 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 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 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) | 3.0 | 6.0 | 5.8 | 7.8 | 11.3 | 8.6 | 10.1 | 10.0 | 8.3 | 5.6 | 5.9 | 3.6 |
| Precipitation (mm) | 100 | 47 | 79 | 94 | 72 | 164 | 277 | 186 | 84 | 117 | 56 | 140 |
| Sunny days | 4 | 12 | 10 | 14 | 18 | 5 | 3 | 4 | 14 | 10 | 16 | 14 |
| Rainy days | 13 | 7 | 10 | 15 | 13 | 25 | 28 | 27 | 16 | 21 | 9 | 15 |
| Snow days | 14 | 9 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 |
The best time to visit West Groton during the most sunny months:
Months with the longest average daylight duration in West Groton:
The largest precipitation sum in West Groton is at