Average annual temperature is 12.1 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 186 days
Number of rainy days: 171 days
Number of snow days: 8 days
Look at detailed online map of Clayton
* Weather data for Clayton 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) | 17.6 | 19.6 | 20.2 | 26.1 | 30.0 | 32.0 | 32.7 | 32.5 | 32.5 | 29.1 | 23.3 | 15.9 |
| Average daytime temperature (°C) | 5.7 | 10.3 | 10.3 | 17.3 | 22.0 | 25.9 | 28.5 | 27.0 | 25.4 | 18.3 | 11.7 | 8.5 |
| Average temperature (°C) | 2.0 | 3.6 | 4.4 | 10.8 | 15.8 | 20.2 | 23.3 | 21.8 | 19.6 | 13.4 | 5.9 | 4.2 |
| Average night temperature (°C) | -1.0 | -1.0 | 0.0 | 5.3 | 10.0 | 14.5 | 18.7 | 17.1 | 14.4 | 9.2 | 1.9 | 1.3 |
| Absolute minimum temperature (°C) | -10.6 | -11.4 | -8.2 | -0.1 | 2.0 | 9.8 | 14.3 | 11.2 | 9.0 | -3.3 | -8.4 | -5.0 |
| 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 | 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 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 3.6 | 7.2 | 7.1 | 8.6 | 9.9 | 10.2 | 12.1 | 10.9 | 9.6 | 7.2 | 7.8 | 4.4 |
| Precipitation (mm) | 112 | 56 | 139 | 68 | 65 | 91 | 102 | 110 | 17 | 50 | 27 | 43 |
| Sunny days | 9 | 18 | 15 | 15 | 21 | 13 | 10 | 15 | 20 | 13 | 24 | 13 |
| Rainy days | 19 | 10 | 12 | 15 | 10 | 17 | 21 | 16 | 10 | 17 | 6 | 18 |
| Snow days | 3 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
The best time to visit Clayton during the most sunny months:
The largest precipitation sum in Clayton is at