Average annual temperature is 10.3 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 160 days
Number of rainy days: 194 days
Number of snow days: 11 days
Look at detailed online map of Boston Run
* Weather data for Boston Run 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) | 15.2 | 14.9 | 16.2 | 27.8 | 28.5 | 31.6 | 31.0 | 28.2 | 30.4 | 25.5 | 17.4 | 13.0 |
| Average daytime temperature (°C) | 5.0 | 6.5 | 7.4 | 16.4 | 19.9 | 23.0 | 27.0 | 24.7 | 21.6 | 16.3 | 8.2 | 5.8 |
| Average temperature (°C) | 1.7 | 1.1 | 2.1 | 10.2 | 13.4 | 17.6 | 21.8 | 19.9 | 16.9 | 11.8 | 3.5 | 2.3 |
| Average night temperature (°C) | -1.0 | -3.3 | -2.1 | 5.1 | 7.2 | 12.7 | 17.5 | 15.7 | 13.1 | 7.8 | -0.1 | -0.3 |
| Absolute minimum temperature (°C) | -7.2 | -16.8 | -8.4 | -3.1 | 0.6 | 7.6 | 13.1 | 11.9 | 8.2 | -0.2 | -7.4 | -6.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.2 | 6.7 | 7.2 | 8.8 | 11.5 | 11.1 | 11.8 | 10.3 | 8.3 | 7.6 | 7.3 | 3.8 |
| Precipitation (mm) | 106 | 36 | 84 | 106 | 27 | 127 | 115 | 98 | 127 | 83 | 53 | 137 |
| Sunny days | 10 | 15 | 11 | 15 | 21 | 11 | 7 | 8 | 15 | 16 | 18 | 13 |
| Rainy days | 18 | 10 | 18 | 15 | 10 | 19 | 24 | 23 | 15 | 15 | 11 | 16 |
| Snow days | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Boston Run during the most sunny months:
The largest precipitation sum in Boston Run is at