Average annual temperature is 9.2 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -26.4 °C
Number of sunny days: 186 days
Number of rainy days: 143 days
Number of snow days: 36 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) | 5.1 | 7.4 | 12.2 | 25.6 | 30.2 | 31.3 | 31.8 | 36.4 | 34.0 | 29.2 | 16.1 | 12.0 |
| Average daytime temperature (°C) | -1.2 | 1.4 | 5.3 | 13.6 | 22.2 | 27.1 | 26.8 | 27.1 | 23.9 | 14.6 | 7.2 | 4.3 |
| Average temperature (°C) | -5.2 | -4.1 | -0.3 | 7.4 | 15.5 | 21.0 | 21.3 | 21.7 | 18.6 | 10.5 | 2.7 | 0.5 |
| Average night temperature (°C) | -8.3 | -8.2 | -4.5 | 2.9 | 9.7 | 15.4 | 16.4 | 16.9 | 14.5 | 7.0 | -0.6 | -2.0 |
| Absolute minimum temperature (°C) | -25.9 | -26.4 | -18.3 | -5.3 | -0.2 | 6.0 | 12.0 | 11.1 | 7.8 | -5.9 | -13.7 | -9.0 |
| 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) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 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) | 4.2 | 6.2 | 7.1 | 8.1 | 11.4 | 12.9 | 12.4 | 11.1 | 9.1 | 6.7 | 6.6 | 4.2 |
| Precipitation (mm) | 53 | 58 | 75 | 102 | 44 | 34 | 81 | 101 | 150 | 69 | 10 | 33 |
| Sunny days | 14 | 14 | 13 | 15 | 19 | 16 | 11 | 17 | 12 | 13 | 23 | 19 |
| Rainy days | 6 | 7 | 10 | 14 | 12 | 14 | 20 | 14 | 18 | 15 | 6 | 7 |
| Snow days | 11 | 7 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 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