Average annual temperature is 14.0 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -11.8 °C
Number of sunny days: 197 days
Number of rainy days: 163 days
Number of snow days: 5 days
Look at detailed online map of Reform
* Weather data for Reform 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) | 17.5 | 17.3 | 21.5 | 28.8 | 31.7 | 37.1 | 38.5 | 38.8 | 33.9 | 29.7 | 26.2 | 17.4 |
| Average daytime temperature (°C) | 7.9 | 10.8 | 12.3 | 20.8 | 25.9 | 30.0 | 31.6 | 30.1 | 27.9 | 20.4 | 13.9 | 10.0 |
| Average temperature (°C) | 2.6 | 4.3 | 6.1 | 12.9 | 19.0 | 23.3 | 25.3 | 24.4 | 21.2 | 14.8 | 7.9 | 5.3 |
| Average night temperature (°C) | -0.8 | -0.4 | 1.6 | 7.0 | 13.0 | 17.3 | 20.2 | 20.0 | 16.1 | 10.5 | 3.4 | 2.2 |
| Absolute minimum temperature (°C) | -11.8 | -11.5 | -7.9 | 0.6 | 4.9 | 11.3 | 15.8 | 14.0 | 11.3 | -2.3 | -6.3 | -5.2 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.2 | 7.5 | 6.8 | 10.3 | 11.3 | 12.5 | 11.4 | 10.3 | 10.5 | 7.6 | 7.5 | 5.9 |
| Precipitation (mm) | 61 | 78 | 100 | 38 | 113 | 51 | 103 | 148 | 23 | 84 | 12 | 80 |
| Sunny days | 16 | 17 | 13 | 21 | 18 | 17 | 9 | 12 | 19 | 17 | 23 | 15 |
| Rainy days | 13 | 10 | 17 | 9 | 13 | 13 | 22 | 19 | 11 | 14 | 7 | 15 |
| Snow days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Reform during the most sunny months:
The largest precipitation sum in Reform is at