Average annual temperature is 11.2 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -21.0 °C
Number of sunny days: 174 days
Number of rainy days: 173 days
Number of snow days: 18 days
Look at detailed online map of McCook
* Weather data for McCook 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) | 12.4 | 14.9 | 21.1 | 26.6 | 33.2 | 33.4 | 33.0 | 37.0 | 34.2 | 28.4 | 20.1 | 15.4 |
| Average daytime temperature (°C) | 3.5 | 6.2 | 7.9 | 16.9 | 21.7 | 27.3 | 28.0 | 27.2 | 24.1 | 17.2 | 10.0 | 6.9 |
| Average temperature (°C) | -0.3 | 0.7 | 2.8 | 10.0 | 15.2 | 20.5 | 22.5 | 22.1 | 19.2 | 12.7 | 5.1 | 3.4 |
| Average night temperature (°C) | -3.2 | -3.4 | -0.8 | 4.2 | 9.7 | 14.9 | 17.8 | 17.9 | 15.1 | 9.2 | 1.1 | 0.7 |
| Absolute minimum temperature (°C) | -21.0 | -17.8 | -10.9 | -3.6 | 1.6 | 8.3 | 13.5 | 12.4 | 9.6 | -3.1 | -10.5 | -7.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.1 | 7.7 | 6.7 | 9.1 | 10.6 | 11.8 | 11.6 | 10.6 | 8.2 | 6.3 | 7.2 | 4.0 |
| Precipitation (mm) | 57 | 92 | 87 | 95 | 56 | 45 | 383 | 100 | 167 | 102 | 40 | 73 |
| Sunny days | 11 | 17 | 10 | 16 | 20 | 18 | 11 | 15 | 10 | 10 | 21 | 15 |
| Rainy days | 11 | 8 | 19 | 14 | 11 | 12 | 20 | 16 | 20 | 20 | 7 | 15 |
| Snow days | 9 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 |
The best time to visit McCook during the most sunny months:
The largest precipitation sum in McCook is at