Average annual temperature is 10.6 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -25.5 °C
Number of sunny days: 167 days
Number of rainy days: 184 days
Number of snow days: 14 days
Look at detailed online map of West Millbury
* Weather data for West Millbury 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) | 13.8 | 14.2 | 14.8 | 32.0 | 28.8 | 32.4 | 31.2 | 28.1 | 33.0 | 27.4 | 17.3 | 15.2 |
| Average daytime temperature (°C) | 5.3 | 5.1 | 7.5 | 16.0 | 20.4 | 23.2 | 27.6 | 24.8 | 22.0 | 17.7 | 8.3 | 7.3 |
| Average temperature (°C) | 1.7 | 0.1 | 2.5 | 9.9 | 14.0 | 17.6 | 22.7 | 20.1 | 17.7 | 13.1 | 3.6 | 3.0 |
| Average night temperature (°C) | -1.4 | -4.4 | -1.7 | 4.8 | 8.5 | 13.4 | 18.8 | 16.4 | 14.5 | 9.5 | 0.1 | -0.2 |
| Absolute minimum temperature (°C) | -7.0 | -25.5 | -7.3 | -3.0 | 2.0 | 6.5 | 13.3 | 13.0 | 8.4 | 1.6 | -5.3 | -6.9 |
| 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 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.2 | 6.3 | 7.5 | 8.5 | 11.6 | 9.7 | 10.5 | 9.6 | 7.3 | 7.7 | 7.0 | 5.3 |
| Precipitation (mm) | 170 | 47 | 136 | 84 | 78 | 119 | 199 | 121 | 247 | 99 | 44 | 181 |
| Sunny days | 9 | 14 | 15 | 15 | 20 | 7 | 8 | 11 | 12 | 17 | 23 | 16 |
| Rainy days | 17 | 9 | 13 | 15 | 11 | 23 | 23 | 20 | 18 | 14 | 7 | 14 |
| Snow days | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit West Millbury during the most sunny months:
The largest precipitation sum in West Millbury is at