Average annual temperature is 13.9 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -13.6 °C
Number of sunny days: 198 days
Number of rainy days: 163 days
Number of snow days: 4 days
Look at detailed online map of Ralls County
* Weather data for Ralls 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) | 17.6 | 16.7 | 21.4 | 29.4 | 31.0 | 33.8 | 38.0 | 38.1 | 33.5 | 29.9 | 24.4 | 17.0 |
| Average daytime temperature (°C) | 6.9 | 9.9 | 11.5 | 20.3 | 25.7 | 29.8 | 31.4 | 29.8 | 27.7 | 19.9 | 12.8 | 9.3 |
| Average temperature (°C) | 1.8 | 3.5 | 5.6 | 13.1 | 19.2 | 23.4 | 25.5 | 24.4 | 21.5 | 15.0 | 7.5 | 5.1 |
| Average night temperature (°C) | -1.3 | -1.3 | 1.4 | 7.1 | 13.2 | 17.7 | 20.3 | 20.2 | 16.4 | 10.7 | 3.2 | 2.2 |
| Absolute minimum temperature (°C) | -12.3 | -13.6 | -9.3 | 0.6 | 5.6 | 10.3 | 15.9 | 13.3 | 11.8 | -1.9 | -7.2 | -5.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.4 | 7.6 | 6.9 | 10.4 | 11.6 | 12.5 | 12.1 | 10.3 | 10.1 | 7.4 | 7.7 | 5.2 |
| Precipitation (mm) | 60 | 95 | 86 | 25 | 104 | 42 | 36 | 147 | 22 | 85 | 15 | 88 |
| Sunny days | 18 | 18 | 15 | 19 | 18 | 17 | 11 | 8 | 16 | 16 | 24 | 18 |
| Rainy days | 10 | 9 | 16 | 11 | 13 | 13 | 20 | 23 | 14 | 15 | 6 | 13 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ralls County during the most sunny months:
The largest precipitation sum in Ralls County is at