Average annual temperature is 11.1 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -17.2 °C
Number of sunny days: 155 days
Number of rainy days: 188 days
Number of snow days: 22 days
Look at detailed online map of Ralston
* Weather data for Ralston 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) | 14.1 | 17.1 | 15.5 | 28.6 | 30.8 | 32.4 | 33.4 | 30.1 | 32.5 | 27.2 | 17.5 | 12.3 |
| Average daytime temperature (°C) | 5.2 | 7.4 | 7.7 | 17.5 | 20.9 | 24.2 | 28.9 | 25.5 | 23.2 | 16.9 | 8.7 | 6.7 |
| Average temperature (°C) | 2.2 | 1.4 | 2.6 | 11.1 | 14.1 | 18.8 | 23.1 | 20.5 | 18.0 | 12.7 | 4.2 | 3.4 |
| Average night temperature (°C) | -0.5 | -2.9 | -1.3 | 5.8 | 8.0 | 14.2 | 18.4 | 16.5 | 14.0 | 9.1 | 0.8 | 0.9 |
| Absolute minimum temperature (°C) | -8.3 | -17.2 | -7.1 | -2.6 | 1.1 | 8.2 | 14.2 | 12.5 | 8.6 | -0.3 | -5.7 | -4.8 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 3.3 | 6.5 | 6.6 | 8.4 | 11.6 | 10.8 | 11.2 | 9.3 | 8.7 | 6.8 | 6.8 | 3.2 |
| Precipitation (mm) | 90 | 55 | 91 | 101 | 34 | 97 | 107 | 178 | 70 | 105 | 45 | 134 |
| Sunny days | 10 | 12 | 8 | 15 | 22 | 11 | 8 | 9 | 14 | 15 | 17 | 14 |
| Rainy days | 17 | 12 | 16 | 15 | 9 | 19 | 23 | 22 | 16 | 16 | 10 | 13 |
| Snow days | 4 | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 |
The best time to visit Ralston during the most sunny months:
The largest precipitation sum in Ralston is at