Average annual temperature is 6.6 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -32.5 °C
Number of sunny days: 227 days
Number of rainy days: 98 days
Number of snow days: 40 days
Look at detailed online map of Roosevelt County
* Weather data for Roosevelt County 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) | 4.1 | 10.9 | 4.1 | 27.2 | 29.8 | 31.7 | 36.5 | 34.8 | 34.5 | 22.5 | 10.6 | 9.1 |
| Average daytime temperature (°C) | -3.4 | -0.4 | -2.9 | 10.4 | 22.7 | 26.7 | 28.1 | 28.6 | 24.1 | 11.4 | 4.7 | 3.4 |
| Average temperature (°C) | -7.9 | -7.0 | -8.3 | 2.9 | 15.3 | 20.1 | 21.2 | 21.3 | 17.3 | 6.0 | -0.3 | -1.9 |
| Average night temperature (°C) | -11.4 | -12.0 | -12.6 | -2.4 | 8.5 | 13.9 | 14.7 | 15.2 | 11.3 | 1.9 | -4.1 | -5.2 |
| Absolute minimum temperature (°C) | -26.6 | -32.5 | -22.4 | -13.1 | -0.6 | 8.9 | 7.6 | 11.2 | 5.6 | -17.5 | -13.9 | -10.1 |
| 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 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 7.6 | 6.6 | 9.3 | 11.2 | 12.9 | 13.3 | 11.2 | 10.1 | 7.0 | 6.7 | 5.9 |
| Precipitation (mm) | 9 | 11 | 33 | 32 | 65 | 54 | 5 | 31 | 19 | 43 | 7 | 10 |
| Sunny days | 22 | 18 | 19 | 17 | 13 | 17 | 20 | 17 | 22 | 18 | 19 | 25 |
| Rainy days | 4 | 2 | 1 | 8 | 18 | 13 | 11 | 14 | 8 | 9 | 6 | 4 |
| Snow days | 5 | 8 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 2 |
The best time to visit Roosevelt County during the most sunny months:
Months with the longest average daylight duration in Roosevelt County:
The largest precipitation sum in Roosevelt County is at