Average annual temperature is 10.4 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -24.7 °C
Number of sunny days: 218 days
Number of rainy days: 115 days
Number of snow days: 32 days
Look at detailed online map of Cooper
* Weather data for Cooper 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) | 10.6 | 16.9 | 21.1 | 30.1 | 27.7 | 33.9 | 35.4 | 38.1 | 36.9 | 30.7 | 23.0 | 16.5 |
| Average daytime temperature (°C) | 1.5 | 8.2 | 10.5 | 18.4 | 22.9 | 25.5 | 30.4 | 31.3 | 28.6 | 19.5 | 13.0 | 8.9 |
| Average temperature (°C) | -4.2 | -1.7 | 2.1 | 9.0 | 15.9 | 18.8 | 22.5 | 23.8 | 20.4 | 11.1 | 4.6 | 1.5 |
| Average night temperature (°C) | -8.8 | -7.8 | -3.9 | 1.4 | 9.5 | 13.0 | 15.7 | 17.1 | 12.3 | 4.4 | -1.6 | -2.8 |
| Absolute minimum temperature (°C) | -24.7 | -21.7 | -14.2 | -7.0 | 3.7 | 9.4 | 12.1 | 10.9 | 6.6 | -11.0 | -9.7 | -5.7 |
| 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) | 9.7 | 10.7 | 11.9 | 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) | 6.3 | 8.4 | 9.1 | 10.0 | 11.1 | 11.3 | 12.0 | 11.7 | 11.0 | 9.1 | 7.6 | 7.0 |
| Precipitation (mm) | 44 | 9 | 23 | 24 | 135 | 155 | 59 | 49 | 23 | 34 | 4 | 11 |
| Sunny days | 13 | 20 | 17 | 19 | 10 | 10 | 16 | 15 | 23 | 25 | 26 | 24 |
| Rainy days | 6 | 4 | 9 | 10 | 21 | 20 | 15 | 16 | 7 | 4 | 2 | 1 |
| Snow days | 12 | 4 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 6 |
The largest precipitation sum in Cooper is at