Average annual temperature is 8.5 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 152 days
Number of rainy days: 184 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) | 9.4 | 11.1 | 10.3 | 23.8 | 29.0 | 30.8 | 29.6 | 26.0 | 29.7 | 25.5 | 13.8 | 13.2 |
| Average daytime temperature (°C) | 2.7 | 1.1 | 5.0 | 11.5 | 17.9 | 19.9 | 25.2 | 22.4 | 21.9 | 16.1 | 6.2 | 4.1 |
| Average temperature (°C) | -1.2 | -4.4 | 0.6 | 6.5 | 12.2 | 15.2 | 21.2 | 18.6 | 17.4 | 12.1 | 2.2 | 0.4 |
| Average night temperature (°C) | -4.7 | -9.3 | -3.4 | 2.4 | 7.2 | 11.6 | 18.0 | 15.4 | 13.8 | 8.9 | -1.1 | -2.5 |
| Absolute minimum temperature (°C) | -10.7 | -29.3 | -10.2 | -4.8 | 1.2 | 6.0 | 13.4 | 11.6 | 7.8 | 0.4 | -6.7 | -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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 4.3 | 6.8 | 7.0 | 7.7 | 11.7 | 7.3 | 9.0 | 9.6 | 8.8 | 6.2 | 6.7 | 4.4 |
| Precipitation (mm) | 179 | 33 | 81 | 93 | 135 | 171 | 199 | 152 | 144 | 174 | 57 | 159 |
| Sunny days | 9 | 15 | 12 | 15 | 19 | 5 | 3 | 8 | 16 | 12 | 22 | 16 |
| Rainy days | 13 | 4 | 10 | 15 | 12 | 25 | 28 | 23 | 14 | 19 | 8 | 13 |
| Snow days | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
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