Average annual temperature is 14.9 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 194 days
Number of rainy days: 170 days
Number of snow days: 1 day
Look at detailed online map of Cool River
* Weather data for Cool River 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) | 19.5 | 24.6 | 27.4 | 31.5 | 29.8 | 31.6 | 37.5 | 35.9 | 36.0 | 28.0 | 26.5 | 18.7 |
| Average daytime temperature (°C) | 10.9 | 13.3 | 14.5 | 23.0 | 23.1 | 27.9 | 32.1 | 30.7 | 26.8 | 21.6 | 14.1 | 11.4 |
| Average temperature (°C) | 6.2 | 7.6 | 8.2 | 15.8 | 16.9 | 21.4 | 25.6 | 24.6 | 21.2 | 15.7 | 8.3 | 6.2 |
| Average night temperature (°C) | 2.5 | 3.0 | 3.0 | 9.9 | 11.4 | 15.9 | 21.2 | 19.9 | 16.8 | 11.2 | 3.9 | 2.6 |
| Absolute minimum temperature (°C) | -3.1 | -9.0 | -4.0 | 1.4 | 6.2 | 11.2 | 18.5 | 15.7 | 10.3 | 6.2 | -5.4 | -3.4 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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 | 6.6 | 7.7 | 9.4 | 10.6 | 11.1 | 11.7 | 10.9 | 8.5 | 8.7 | 7.7 | 5.8 |
| Precipitation (mm) | 66 | 63 | 42 | 109 | 47 | 84 | 129 | 51 | 99 | 19 | 54 | 159 |
| Sunny days | 12 | 16 | 17 | 19 | 18 | 13 | 9 | 13 | 16 | 18 | 24 | 19 |
| Rainy days | 18 | 12 | 14 | 11 | 13 | 17 | 22 | 18 | 14 | 13 | 6 | 12 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cool River during the most sunny months:
The largest precipitation sum in Cool River is at