Average annual temperature is 9.5 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -29.5 °C
Number of sunny days: 103 days
Number of rainy days: 229 days
Number of snow days: 33 days
Look at detailed online map of North Boylston
* Weather data for North Boylston 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) | 10.1 | 15.2 | 12.2 | 28.7 | 27.9 | 30.1 | 32.1 | 26.7 | 29.8 | 29.0 | 14.6 | 12.3 |
| Average daytime temperature (°C) | 2.4 | 3.6 | 4.2 | 15.3 | 18.2 | 23.3 | 26.0 | 23.2 | 22.2 | 15.8 | 6.8 | 5.6 |
| Average temperature (°C) | -1.0 | -2.2 | 0.2 | 9.2 | 12.8 | 18.4 | 21.5 | 19.0 | 17.5 | 12.0 | 2.9 | 2.6 |
| Average night temperature (°C) | -4.2 | -6.8 | -3.7 | 4.3 | 7.7 | 14.4 | 17.7 | 15.7 | 13.7 | 9.2 | -0.1 | 0.1 |
| Absolute minimum temperature (°C) | -14.5 | -29.5 | -10.5 | -6.8 | 1.6 | 8.6 | 13.7 | 10.2 | 8.6 | -1.1 | -8.6 | -8.5 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 13.9 | 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) | 2.5 | 5.0 | 5.6 | 8.8 | 11.7 | 10.9 | 11.4 | 10.3 | 9.8 | 5.5 | 4.8 | 2.7 |
| Precipitation (mm) | 160 | 126 | 110 | 111 | 92 | 154 | 163 | 205 | 91 | 216 | 132 | 182 |
| Sunny days | 5 | 4 | 7 | 11 | 21 | 6 | 8 | 4 | 17 | 7 | 7 | 6 |
| Rainy days | 17 | 14 | 16 | 19 | 10 | 24 | 23 | 27 | 13 | 24 | 20 | 22 |
| Snow days | 9 | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit North Boylston during the most sunny months:
Months with the longest average daylight duration in North Boylston:
The largest precipitation sum in North Boylston is at