Average annual temperature is 9.6 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -28.1 °C
Number of sunny days: 109 days
Number of rainy days: 225 days
Number of snow days: 31 days
Look at detailed online map of Harford
* Weather data for Harford 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) | 13.9 | 15.4 | 14.6 | 27.5 | 29.0 | 30.7 | 30.8 | 27.3 | 30.1 | 27.2 | 14.2 | 12.0 |
| Average daytime temperature (°C) | 3.5 | 5.5 | 5.4 | 16.3 | 19.3 | 22.9 | 26.6 | 23.5 | 21.7 | 15.7 | 7.2 | 5.7 |
| Average temperature (°C) | 0.3 | -0.8 | 0.5 | 9.5 | 12.8 | 17.7 | 21.5 | 18.9 | 16.7 | 11.7 | 2.9 | 2.4 |
| Average night temperature (°C) | -2.4 | -5.5 | -3.4 | 4.4 | 7.1 | 13.2 | 17.4 | 15.3 | 12.9 | 8.3 | -0.3 | 0.1 |
| Absolute minimum temperature (°C) | -9.0 | -28.1 | -11.9 | -5.4 | -0.6 | 7.6 | 14.0 | 10.5 | 6.8 | 0.6 | -6.8 | -7.0 |
| 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) | 2.4 | 5.0 | 5.4 | 8.6 | 11.9 | 10.8 | 11.0 | 9.8 | 8.9 | 6.1 | 5.6 | 3.3 |
| Precipitation (mm) | 107 | 75 | 114 | 113 | 48 | 139 | 184 | 247 | 58 | 96 | 68 | 149 |
| Sunny days | 5 | 5 | 6 | 12 | 18 | 8 | 5 | 6 | 14 | 10 | 10 | 10 |
| Rainy days | 15 | 17 | 17 | 18 | 13 | 22 | 26 | 25 | 16 | 21 | 17 | 18 |
| Snow days | 11 | 6 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Harford during the most sunny months:
The largest precipitation sum in Harford is at