Average annual temperature is 11.6 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -24.2 °C
Number of sunny days: 191 days
Number of rainy days: 155 days
Number of snow days: 19 days
Look at detailed online map of Harmon
* Weather data for Harmon 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) | 10.5 | 14.3 | 22.0 | 26.0 | 32.3 | 35.8 | 35.2 | 37.4 | 34.4 | 28.8 | 19.3 | 15.1 |
| Average daytime temperature (°C) | 2.5 | 5.2 | 8.6 | 17.3 | 24.2 | 29.5 | 29.0 | 28.8 | 25.5 | 17.6 | 10.0 | 6.9 |
| Average temperature (°C) | -1.5 | -0.4 | 3.0 | 10.3 | 17.5 | 22.8 | 23.4 | 23.1 | 20.1 | 12.8 | 4.9 | 3.0 |
| Average night temperature (°C) | -4.5 | -4.9 | -1.1 | 4.5 | 11.4 | 16.3 | 18.1 | 18.2 | 15.5 | 8.9 | 0.7 | 0.3 |
| Absolute minimum temperature (°C) | -24.2 | -21.9 | -12.0 | -2.3 | 1.6 | 8.4 | 13.6 | 11.1 | 9.2 | -2.0 | -11.2 | -8.4 |
| 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) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.6 | 7.4 | 6.5 | 9.2 | 10.9 | 12.5 | 12.2 | 11.1 | 8.7 | 7.3 | 7.2 | 4.2 |
| Precipitation (mm) | 72 | 78 | 106 | 64 | 58 | 20 | 109 | 44 | 106 | 85 | 24 | 67 |
| Sunny days | 11 | 16 | 15 | 14 | 22 | 17 | 12 | 18 | 13 | 14 | 22 | 17 |
| Rainy days | 8 | 9 | 15 | 16 | 9 | 13 | 19 | 13 | 17 | 16 | 7 | 13 |
| Snow days | 12 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
The best time to visit Harmon during the most sunny months:
The largest precipitation sum in Harmon is at