Average annual temperature is 7.6 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -26.9 °C
Number of sunny days: 204 days
Number of rainy days: 123 days
Number of snow days: 38 days
Look at detailed online map of Roberts County
* Weather data for Roberts 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) | 2.1 | 3.7 | 0.8 | 19.4 | 31.2 | 34.0 | 34.7 | 33.5 | 33.9 | 30.2 | 14.8 | 10.5 |
| Average daytime temperature (°C) | -5.8 | -3.4 | -3.3 | 7.4 | 22.7 | 28.4 | 26.6 | 26.9 | 23.7 | 13.7 | 6.9 | 3.5 |
| Average temperature (°C) | -8.8 | -7.9 | -7.1 | 2.4 | 16.7 | 22.9 | 21.2 | 21.6 | 18.6 | 9.2 | 2.2 | -0.4 |
| Average night temperature (°C) | -11.4 | -11.9 | -10.3 | -1.2 | 11.0 | 17.7 | 16.4 | 17.3 | 14.3 | 5.6 | -1.6 | -3.1 |
| Absolute minimum temperature (°C) | -25.9 | -26.9 | -18.0 | -10.6 | 1.4 | 11.5 | 10.4 | 13.2 | 7.7 | -6.5 | -11.3 | -10.5 |
| 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 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 7.6 | 7.3 | 8.9 | 12.1 | 13.1 | 13.0 | 11.2 | 10.0 | 7.7 | 6.9 | 4.6 |
| Precipitation (mm) | 14 | 27 | 57 | 73 | 33 | 67 | 46 | 111 | 63 | 76 | 9 | 108 |
| Sunny days | 21 | 17 | 17 | 13 | 17 | 15 | 14 | 16 | 14 | 17 | 23 | 20 |
| Rainy days | 3 | 4 | 2 | 11 | 14 | 15 | 17 | 15 | 16 | 12 | 5 | 9 |
| Snow days | 7 | 7 | 12 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 |
The best time to visit Roberts County during the most sunny months:
Months with the longest average daylight duration in Roberts County:
The largest precipitation sum in Roberts County is at