Average annual temperature is 8.7 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -27.7 °C
Number of sunny days: 136 days
Number of rainy days: 200 days
Number of snow days: 29 days
Look at detailed online map of Town of Washington
* Weather data for Town of Washington 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) | 12.8 | 12.6 | 11.5 | 27.9 | 27.5 | 31.3 | 29.2 | 25.8 | 29.9 | 26.2 | 15.6 | 13.5 |
| Average daytime temperature (°C) | 3.0 | 3.2 | 4.9 | 14.2 | 18.4 | 21.6 | 25.3 | 22.7 | 20.2 | 15.5 | 6.1 | 5.4 |
| Average temperature (°C) | -0.5 | -1.8 | 0.1 | 8.3 | 12.2 | 16.4 | 20.8 | 18.4 | 15.9 | 11.1 | 1.7 | 1.3 |
| Average night temperature (°C) | -3.4 | -6.3 | -4.1 | 3.4 | 6.5 | 12.0 | 16.9 | 14.7 | 12.5 | 7.2 | -1.7 | -1.7 |
| Absolute minimum temperature (°C) | -8.4 | -27.7 | -13.2 | -5.0 | -1.1 | 5.6 | 11.9 | 10.0 | 5.8 | -0.7 | -7.8 | -9.2 |
| 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 | 9.1 |
| 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 | 6.3 | 7.4 | 8.6 | 12.0 | 10.2 | 10.7 | 9.9 | 7.8 | 7.3 | 6.8 | 4.8 |
| Precipitation (mm) | 131 | 59 | 131 | 98 | 69 | 101 | 234 | 139 | 229 | 126 | 50 | 161 |
| Sunny days | 7 | 10 | 12 | 12 | 19 | 6 | 4 | 6 | 14 | 17 | 16 | 13 |
| Rainy days | 16 | 12 | 12 | 18 | 12 | 24 | 27 | 25 | 16 | 14 | 10 | 14 |
| Snow days | 8 | 6 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Town of Washington during the most sunny months:
The largest precipitation sum in Town of Washington is at