Average annual temperature is 6.8 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -24.7 °C
Number of sunny days: 160 days
Number of rainy days: 153 days
Number of snow days: 52 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) | 1.2 | 4.8 | 5.3 | 24.4 | 31.0 | 30.7 | 30.2 | 27.8 | 31.5 | 27.7 | 14.8 | 9.0 |
| Average daytime temperature (°C) | -3.6 | -2.7 | 0.9 | 8.5 | 20.0 | 25.3 | 24.5 | 24.0 | 21.2 | 11.9 | 4.5 | 2.7 |
| Average temperature (°C) | -6.4 | -6.9 | -3.6 | 3.1 | 13.3 | 19.0 | 19.2 | 18.6 | 16.2 | 8.3 | 0.4 | -1.0 |
| Average night temperature (°C) | -8.4 | -10.1 | -7.2 | -0.7 | 7.7 | 13.7 | 14.9 | 14.5 | 12.8 | 5.7 | -2.5 | -3.3 |
| Absolute minimum temperature (°C) | -24.7 | -24.1 | -13.6 | -9.2 | -1.4 | 7.5 | 10.8 | 9.0 | 7.5 | -5.3 | -12.2 | -11.3 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 6.1 | 6.7 | 7.1 | 10.7 | 11.6 | 12.1 | 10.4 | 7.4 | 5.3 | 5.3 | 3.6 |
| Precipitation (mm) | 42 | 45 | 64 | 148 | 47 | 39 | 91 | 87 | 52 | 71 | 21 | 22 |
| Sunny days | 15 | 13 | 13 | 9 | 18 | 15 | 6 | 15 | 13 | 11 | 17 | 15 |
| Rainy days | 4 | 2 | 6 | 16 | 12 | 15 | 25 | 16 | 17 | 19 | 10 | 11 |
| Snow days | 12 | 13 | 12 | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 5 |
The best time to visit Town of Washington during the most sunny months:
Months with the longest average daylight duration in Town of Washington:
The largest precipitation sum in Town of Washington is at