Average annual temperature is 10.8 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -25.1 °C
Number of sunny days: 167 days
Number of rainy days: 185 days
Number of snow days: 13 days
Look at detailed online map of Town of Tewksbury
* Weather data for Town of Tewksbury 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) | 12.6 | 15.3 | 16.4 | 31.3 | 30.7 | 32.3 | 32.1 | 28.8 | 33.0 | 28.2 | 18.5 | 16.3 |
| Average daytime temperature (°C) | 5.5 | 5.5 | 7.7 | 15.6 | 21.1 | 23.4 | 28.2 | 25.5 | 22.9 | 18.7 | 9.0 | 7.7 |
| Average temperature (°C) | 1.6 | -0.2 | 2.7 | 9.6 | 14.4 | 17.7 | 23.0 | 20.5 | 18.3 | 13.6 | 4.0 | 3.2 |
| Average night temperature (°C) | -2.0 | -5.1 | -1.4 | 5.1 | 8.6 | 13.4 | 19.0 | 16.5 | 14.8 | 9.6 | 0.3 | 0.0 |
| Absolute minimum temperature (°C) | -12.2 | -25.1 | -6.2 | -3.7 | 1.9 | 7.0 | 13.7 | 12.3 | 7.6 | 1.4 | -5.1 | -7.1 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.0 | 6.0 | 7.3 | 8.2 | 11.2 | 8.7 | 10.4 | 9.4 | 7.1 | 7.4 | 7.0 | 5.3 |
| Precipitation (mm) | 172 | 48 | 143 | 88 | 75 | 152 | 195 | 138 | 243 | 68 | 44 | 144 |
| Sunny days | 8 | 13 | 14 | 17 | 19 | 6 | 9 | 12 | 12 | 18 | 21 | 18 |
| Rainy days | 18 | 10 | 15 | 13 | 12 | 24 | 22 | 19 | 18 | 13 | 8 | 13 |
| Snow days | 5 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Town of Tewksbury during the most sunny months:
Months with the longest average daylight duration in Town of Tewksbury:
The largest precipitation sum in Town of Tewksbury is at