Average annual temperature is 12.4 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 213 days
Number of rainy days: 136 days
Number of snow days: 16 days
Look at detailed online map of Watterson
* Weather data for Watterson 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) | 10.7 | 16.4 | 21.1 | 28.6 | 30.8 | 32.7 | 35.5 | 35.9 | 33.5 | 31.2 | 19.9 | 15.1 |
| Average daytime temperature (°C) | 3.0 | 7.1 | 9.4 | 18.4 | 25.5 | 29.2 | 29.4 | 28.9 | 26.9 | 18.9 | 11.7 | 7.5 |
| Average temperature (°C) | -1.3 | 0.3 | 3.5 | 11.3 | 18.9 | 23.5 | 24.1 | 23.8 | 21.0 | 13.8 | 6.1 | 3.2 |
| Average night temperature (°C) | -4.5 | -4.4 | -0.8 | 5.8 | 12.8 | 17.8 | 19.4 | 19.6 | 15.9 | 9.5 | 1.6 | -0.1 |
| Absolute minimum temperature (°C) | -15.0 | -17.4 | -12.3 | -3.9 | 4.0 | 10.5 | 14.8 | 14.2 | 10.9 | -4.2 | -8.5 | -5.5 |
| 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 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 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) | 5.5 | 7.6 | 7.4 | 9.7 | 11.4 | 12.2 | 11.5 | 11.0 | 10.6 | 7.9 | 6.9 | 5.4 |
| Precipitation (mm) | 50 | 47 | 46 | 66 | 121 | 74 | 81 | 142 | 21 | 78 | 10 | 74 |
| Sunny days | 18 | 21 | 14 | 18 | 16 | 17 | 13 | 17 | 23 | 16 | 23 | 17 |
| Rainy days | 7 | 6 | 14 | 11 | 15 | 13 | 18 | 14 | 7 | 15 | 5 | 11 |
| Snow days | 6 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Watterson during the most sunny months:
The largest precipitation sum in Watterson is at