Average annual temperature is 8.4 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -31.0 °C
Number of sunny days: 140 days
Number of rainy days: 192 days
Number of snow days: 33 days
Look at detailed online map of Town of Norwich
* Weather data for Town of Norwich 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) | 7.5 | 11.0 | 10.9 | 26.9 | 31.4 | 33.5 | 30.5 | 26.0 | 30.5 | 27.6 | 14.7 | 14.2 |
| Average daytime temperature (°C) | 2.1 | 2.0 | 4.9 | 14.2 | 19.6 | 22.5 | 26.3 | 23.4 | 22.1 | 16.4 | 6.1 | 4.6 |
| Average temperature (°C) | -1.9 | -4.6 | 0.0 | 7.7 | 12.7 | 17.0 | 21.2 | 18.5 | 16.8 | 11.3 | 1.1 | 0.5 |
| Average night temperature (°C) | -5.6 | -10.1 | -4.6 | 2.7 | 6.3 | 12.3 | 17.0 | 14.2 | 12.4 | 7.3 | -2.6 | -2.4 |
| Absolute minimum temperature (°C) | -17.1 | -31.0 | -12.1 | -5.2 | -0.8 | 6.0 | 12.2 | 8.1 | 6.0 | -0.6 | -8.4 | -10.0 |
| 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 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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) | 3.4 | 6.1 | 6.5 | 7.6 | 11.4 | 9.0 | 10.0 | 10.2 | 8.5 | 6.1 | 6.4 | 4.2 |
| Precipitation (mm) | 108 | 43 | 71 | 89 | 75 | 174 | 244 | 182 | 75 | 118 | 50 | 146 |
| Sunny days | 7 | 10 | 12 | 14 | 17 | 6 | 2 | 9 | 17 | 13 | 20 | 13 |
| Rainy days | 12 | 7 | 14 | 16 | 14 | 24 | 29 | 22 | 13 | 18 | 7 | 16 |
| Snow days | 12 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
The best time to visit Town of Norwich during the most sunny months:
Months with the longest average daylight duration in Town of Norwich:
The largest precipitation sum in Town of Norwich is at