Average annual temperature is 11.4 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -21.8 °C
Number of sunny days: 218 days
Number of rainy days: 118 days
Number of snow days: 29 days
Look at detailed online map of Clarkson
* Weather data for Clarkson 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) | 8.9 | 14.8 | 21.0 | 29.2 | 30.8 | 33.8 | 35.5 | 37.8 | 35.6 | 31.1 | 18.5 | 12.3 |
| Average daytime temperature (°C) | -0.7 | 4.8 | 8.1 | 17.6 | 25.4 | 29.2 | 28.8 | 30.0 | 27.7 | 17.4 | 11.4 | 5.4 |
| Average temperature (°C) | -4.6 | -1.8 | 1.2 | 10.5 | 18.8 | 23.4 | 23.4 | 24.3 | 21.4 | 12.2 | 5.7 | 1.1 |
| Average night temperature (°C) | -7.8 | -6.2 | -3.4 | 5.0 | 13.0 | 17.9 | 18.6 | 19.5 | 16.4 | 8.1 | 1.3 | -2.4 |
| Absolute minimum temperature (°C) | -21.8 | -21.4 | -11.8 | -6.1 | 2.8 | 10.0 | 12.3 | 13.0 | 10.1 | -6.9 | -7.0 | -8.6 |
| 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) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.9 | 7.5 | 8.3 | 10.2 | 11.5 | 13.1 | 11.8 | 11.3 | 10.2 | 7.5 | 7.1 | 5.0 |
| Precipitation (mm) | 56 | 35 | 31 | 25 | 49 | 81 | 88 | 56 | 40 | 98 | 14 | 44 |
| Sunny days | 20 | 16 | 23 | 22 | 16 | 11 | 15 | 18 | 19 | 16 | 24 | 18 |
| Rainy days | 4 | 7 | 4 | 7 | 15 | 19 | 16 | 13 | 11 | 14 | 4 | 4 |
| Snow days | 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 9 |
The best time to visit Clarkson during the most sunny months:
The largest precipitation sum in Clarkson is at