Average annual temperature is 8.1 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -27.2 °C
Number of sunny days: 221 days
Number of rainy days: 111 days
Number of snow days: 33 days
Look at detailed online map of Big Coulee District
* Weather data for Big Coulee District 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) | 2.1 | 3.8 | 1.9 | 22.3 | 32.4 | 34.2 | 36.3 | 34.4 | 34.9 | 31.0 | 15.9 | 11.1 |
| Average daytime temperature (°C) | -5.3 | -2.8 | -2.5 | 8.3 | 23.6 | 29.2 | 27.8 | 27.7 | 24.6 | 14.5 | 7.8 | 4.1 |
| Average temperature (°C) | -8.4 | -7.6 | -6.7 | 3.1 | 17.1 | 23.4 | 22.0 | 22.2 | 19.1 | 9.9 | 2.7 | -0.1 |
| Average night temperature (°C) | -11.2 | -11.9 | -10.2 | -0.9 | 10.8 | 17.5 | 16.7 | 17.4 | 14.4 | 6.0 | -1.3 | -3.1 |
| Absolute minimum temperature (°C) | -25.1 | -27.2 | -18.7 | -11.4 | 1.3 | 11.1 | 10.4 | 12.9 | 8.3 | -5.3 | -10.8 | -9.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.7 | 7.5 | 7.5 | 9.1 | 12.1 | 13.2 | 13.1 | 11.2 | 10.2 | 7.7 | 7.0 | 4.6 |
| Precipitation (mm) | 14 | 27 | 50 | 72 | 32 | 48 | 41 | 108 | 71 | 73 | 9 | 104 |
| Sunny days | 21 | 19 | 18 | 13 | 19 | 17 | 15 | 20 | 16 | 18 | 23 | 22 |
| Rainy days | 3 | 3 | 2 | 12 | 12 | 13 | 16 | 11 | 14 | 12 | 5 | 8 |
| Snow days | 7 | 6 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 |
The best time to visit Big Coulee District during the most sunny months:
Months with the longest average daylight duration in Big Coulee District:
The largest precipitation sum in Big Coulee District is at