Average annual temperature is 5.9 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 195 days
Number of rainy days: 103 days
Number of snow days: 67 days
Look at detailed online map of Old Colony
* Weather data for Old Colony 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) | 4.9 | 3.6 | 5.5 | 19.1 | 20.6 | 23.8 | 31.6 | 29.4 | 27.2 | 19.2 | 14.7 | 8.6 |
| Average daytime temperature (°C) | -2.9 | -2.5 | -0.4 | 6.1 | 16.3 | 19.0 | 28.1 | 25.0 | 21.1 | 12.9 | 5.4 | 1.1 |
| Average temperature (°C) | -6.2 | -6.2 | -4.4 | 0.8 | 10.6 | 13.4 | 22.0 | 19.2 | 14.9 | 7.2 | 1.0 | -2.5 |
| Average night temperature (°C) | -9.3 | -9.7 | -7.8 | -3.6 | 5.2 | 7.9 | 15.4 | 13.7 | 9.2 | 2.5 | -3.1 | -6.9 |
| Absolute minimum temperature (°C) | -18.3 | -17.6 | -13.5 | -11.9 | -1.1 | 3.8 | 11.4 | 10.1 | 1.7 | -7.4 | -16.0 | -16.8 |
| 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 | 10.7 | 11.9 | 13.3 | 14.4 | 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) | 4.5 | 7.3 | 6.7 | 9.9 | 12.1 | 12.2 | 13.2 | 11.9 | 10.8 | 8.9 | 7.3 | 7.0 |
| Precipitation (mm) | 117 | 55 | 114 | 77 | 41 | 20 | 4 | 29 | 27 | 37 | 56 | 47 |
| Sunny days | 6 | 13 | 6 | 16 | 9 | 13 | 24 | 20 | 21 | 23 | 23 | 21 |
| Rainy days | 5 | 1 | 7 | 6 | 22 | 17 | 7 | 11 | 9 | 7 | 6 | 5 |
| Snow days | 20 | 14 | 18 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 |
The best time to visit Old Colony during the most sunny months:
The largest precipitation sum in Old Colony is at