Average annual temperature is 11.0 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -12.3 °C
Number of sunny days: 142 days
Number of rainy days: 202 days
Number of snow days: 21 days
Look at detailed online map of Walnut Hill (historical)
* Weather data for Walnut Hill (historical) 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) | 14.2 | 19.9 | 17.8 | 28.0 | 32.4 | 32.6 | 31.6 | 30.1 | 31.8 | 27.0 | 16.6 | 14.7 |
| Average daytime temperature (°C) | 5.5 | 9.5 | 8.5 | 17.2 | 21.7 | 24.9 | 27.8 | 26.3 | 23.7 | 16.8 | 9.7 | 7.4 |
| Average temperature (°C) | 1.7 | 2.2 | 2.9 | 10.2 | 14.6 | 18.9 | 21.9 | 20.4 | 17.9 | 12.2 | 4.7 | 3.8 |
| Average night temperature (°C) | -1.2 | -2.5 | -1.1 | 4.6 | 8.2 | 13.5 | 17.1 | 15.8 | 13.3 | 8.4 | 1.0 | 0.9 |
| Absolute minimum temperature (°C) | -8.2 | -12.3 | -7.5 | -4.0 | 1.5 | 8.9 | 12.7 | 11.2 | 8.1 | 0.3 | -7.5 | -6.6 |
| 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) | 2.6 | 6.3 | 5.8 | 8.3 | 11.0 | 11.2 | 11.7 | 10.9 | 9.0 | 6.5 | 6.3 | 3.5 |
| Precipitation (mm) | 139 | 62 | 132 | 91 | 45 | 142 | 120 | 109 | 72 | 69 | 60 | 80 |
| Sunny days | 5 | 10 | 6 | 14 | 21 | 13 | 5 | 8 | 14 | 16 | 20 | 10 |
| Rainy days | 16 | 15 | 20 | 16 | 10 | 17 | 26 | 23 | 16 | 15 | 9 | 19 |
| Snow days | 10 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Walnut Hill (historical) during the most sunny months:
The largest precipitation sum in Walnut Hill (historical) is at