Average annual temperature is 12.8 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 164 days
Number of rainy days: 189 days
Number of snow days: 12 days
Look at detailed online map of Washington Court House
* Weather data for Washington Court House 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) | 16.9 | 21.8 | 22.7 | 26.5 | 29.3 | 32.5 | 32.8 | 33.5 | 33.0 | 28.9 | 22.6 | 16.1 |
| Average daytime temperature (°C) | 7.1 | 11.6 | 11.7 | 17.8 | 22.3 | 26.3 | 29.0 | 28.1 | 25.8 | 19.1 | 12.1 | 9.0 |
| Average temperature (°C) | 3.0 | 4.8 | 5.3 | 11.6 | 16.3 | 20.7 | 23.8 | 22.6 | 20.1 | 14.0 | 6.5 | 4.5 |
| Average night temperature (°C) | -0.2 | 0.0 | 0.6 | 6.2 | 10.7 | 15.2 | 19.3 | 17.7 | 14.9 | 9.7 | 2.4 | 1.3 |
| Absolute minimum temperature (°C) | -7.3 | -9.6 | -8.0 | -0.2 | 3.1 | 10.9 | 15.5 | 12.0 | 9.6 | -1.0 | -7.1 | -5.2 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 4.0 | 7.6 | 7.8 | 9.4 | 10.4 | 10.6 | 11.7 | 10.9 | 9.9 | 7.3 | 7.5 | 5.1 |
| Precipitation (mm) | 144 | 59 | 123 | 78 | 64 | 96 | 83 | 106 | 27 | 71 | 36 | 65 |
| Sunny days | 5 | 14 | 16 | 14 | 17 | 12 | 5 | 14 | 16 | 16 | 22 | 13 |
| Rainy days | 21 | 12 | 11 | 16 | 14 | 18 | 26 | 17 | 14 | 15 | 7 | 18 |
| Snow days | 5 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Washington Court House during the most sunny months:
The largest precipitation sum in Washington Court House is at