Average annual temperature is 12.0 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 167 days
Number of rainy days: 191 days
Number of snow days: 7 days
Look at detailed online map of Washington Township
* Weather data for Washington Township 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) | 18.3 | 19.1 | 14.7 | 30.7 | 28.5 | 34.8 | 32.9 | 30.6 | 34.3 | 28.2 | 19.2 | 15.9 |
| Average daytime temperature (°C) | 7.7 | 7.5 | 9.6 | 18.1 | 21.3 | 25.5 | 29.4 | 27.0 | 23.7 | 19.0 | 10.5 | 8.5 |
| Average temperature (°C) | 3.7 | 2.2 | 4.3 | 11.7 | 15.0 | 19.3 | 23.7 | 21.8 | 18.8 | 13.7 | 5.4 | 4.1 |
| Average night temperature (°C) | 0.3 | -2.0 | -0.2 | 6.6 | 8.9 | 14.2 | 19.1 | 17.5 | 15.0 | 9.7 | 1.3 | 0.6 |
| Absolute minimum temperature (°C) | -3.9 | -17.9 | -5.0 | -0.7 | 3.9 | 9.1 | 15.0 | 13.9 | 8.4 | 4.1 | -4.7 | -6.0 |
| 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 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 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) | 4.9 | 6.3 | 7.6 | 8.7 | 12.1 | 10.5 | 11.4 | 9.9 | 7.6 | 7.5 | 7.3 | 4.9 |
| Precipitation (mm) | 145 | 48 | 115 | 136 | 40 | 102 | 172 | 80 | 186 | 156 | 69 | 234 |
| Sunny days | 12 | 17 | 14 | 15 | 20 | 8 | 7 | 10 | 13 | 18 | 18 | 15 |
| Rainy days | 18 | 9 | 14 | 15 | 11 | 22 | 24 | 21 | 17 | 13 | 11 | 16 |
| Snow days | 1 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Washington Township during the most sunny months:
The largest precipitation sum in Washington Township is at