Average annual temperature is 10.0 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -24.5 °C
Number of sunny days: 104 days
Number of rainy days: 228 days
Number of snow days: 33 days
Look at detailed online map of Harford Mills
* Weather data for Harford Mills 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) | 14.3 | 16.3 | 15.6 | 27.6 | 29.6 | 31.1 | 31.6 | 28.1 | 30.8 | 27.7 | 14.9 | 12.7 |
| Average daytime temperature (°C) | 4.1 | 6.2 | 6.0 | 16.7 | 19.7 | 23.5 | 27.3 | 24.1 | 22.2 | 16.2 | 7.9 | 6.4 |
| Average temperature (°C) | 0.7 | -0.2 | 1.1 | 9.8 | 12.9 | 18.0 | 21.8 | 19.3 | 17.0 | 12.0 | 3.5 | 3.0 |
| Average night temperature (°C) | -2.0 | -4.8 | -2.8 | 4.5 | 6.6 | 13.1 | 17.3 | 15.5 | 12.9 | 8.6 | 0.3 | 0.6 |
| Absolute minimum temperature (°C) | -9.0 | -24.5 | -12.1 | -4.7 | -1.2 | 7.1 | 13.5 | 10.2 | 7.0 | 1.3 | -5.9 | -6.1 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.5 | 5.1 | 5.5 | 8.8 | 12.0 | 11.0 | 11.3 | 10.0 | 9.1 | 6.3 | 5.7 | 3.3 |
| Precipitation (mm) | 105 | 66 | 113 | 113 | 46 | 123 | 147 | 191 | 89 | 96 | 76 | 138 |
| Sunny days | 3 | 4 | 5 | 12 | 18 | 9 | 5 | 6 | 14 | 11 | 8 | 9 |
| Rainy days | 15 | 18 | 20 | 18 | 13 | 21 | 26 | 25 | 16 | 20 | 18 | 18 |
| Snow days | 13 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Harford Mills during the most sunny months:
The largest precipitation sum in Harford Mills is at