Average annual temperature is 12.1 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -22.8 °C
Number of sunny days: 230 days
Number of rainy days: 115 days
Number of snow days: 20 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) | 11.2 | 17.3 | 21.9 | 29.7 | 29.1 | 32.4 | 36.1 | 37.6 | 37.3 | 30.0 | 21.2 | 16.8 |
| Average daytime temperature (°C) | 1.7 | 7.0 | 10.4 | 19.4 | 24.4 | 28.7 | 30.9 | 31.4 | 28.8 | 19.7 | 13.8 | 7.4 |
| Average temperature (°C) | -3.1 | -0.8 | 3.0 | 11.5 | 18.1 | 22.4 | 24.6 | 25.1 | 21.8 | 13.1 | 6.8 | 2.1 |
| Average night temperature (°C) | -6.5 | -6.0 | -2.3 | 5.1 | 12.6 | 16.7 | 19.1 | 19.4 | 15.8 | 7.7 | 1.6 | -1.7 |
| Absolute minimum temperature (°C) | -22.8 | -17.8 | -7.7 | -4.8 | 3.0 | 13.4 | 13.4 | 13.3 | 9.8 | -7.2 | -6.1 | -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 | 14.7 | 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) | 6.7 | 8.3 | 8.8 | 11.0 | 10.4 | 12.1 | 12.2 | 11.8 | 10.5 | 8.7 | 7.4 | 5.3 |
| Precipitation (mm) | 42 | 37 | 12 | 21 | 94 | 63 | 82 | 46 | 41 | 57 | 17 | 35 |
| Sunny days | 20 | 20 | 21 | 22 | 12 | 12 | 18 | 20 | 23 | 20 | 24 | 18 |
| Rainy days | 6 | 3 | 6 | 8 | 19 | 18 | 13 | 11 | 7 | 10 | 4 | 10 |
| Snow days | 5 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
The best time to visit Clayton during the most sunny months:
The largest precipitation sum in Clayton is at