Average annual temperature is 11.3 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: -17.0 °C
Number of sunny days: 233 days
Number of rainy days: 117 days
Number of snow days: 15 days
Look at detailed online map of Coulee City
* Weather data for Coulee City 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) | 8.7 | 11.1 | 13.8 | 29.0 | 33.8 | 33.9 | 36.8 | 39.9 | 30.9 | 24.9 | 11.8 | 8.1 |
| Average daytime temperature (°C) | 2.9 | 4.7 | 8.9 | 13.9 | 26.2 | 28.1 | 32.6 | 31.8 | 24.5 | 16.8 | 6.7 | 4.4 |
| Average temperature (°C) | -0.5 | -0.4 | 3.1 | 8.3 | 19.2 | 21.4 | 25.8 | 24.9 | 18.0 | 10.9 | 2.6 | 1.4 |
| Average night temperature (°C) | -3.0 | -4.1 | -1.3 | 3.3 | 13.0 | 15.2 | 18.8 | 18.5 | 12.6 | 6.2 | -0.2 | -0.7 |
| Absolute minimum temperature (°C) | -10.7 | -17.0 | -10.1 | -2.4 | 7.3 | 8.6 | 14.5 | 11.9 | 4.7 | -5.0 | -5.5 | -4.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 6.6 | 8.4 | 9.4 | 12.7 | 13.5 | 13.8 | 11.3 | 10.1 | 8.1 | 5.6 | 3.1 |
| Precipitation (mm) | 35 | 16 | 25 | 51 | 21 | 16 | 3 | 10 | 10 | 21 | 37 | 62 |
| Sunny days | 15 | 20 | 14 | 9 | 18 | 23 | 28 | 26 | 23 | 21 | 21 | 15 |
| Rainy days | 12 | 6 | 12 | 20 | 13 | 7 | 3 | 5 | 7 | 10 | 9 | 13 |
| Snow days | 4 | 2 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Coulee City during the most sunny months:
Months with the longest average daylight duration in Coulee City:
The largest precipitation sum in Coulee City is at