Average annual temperature is 10.2 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 132 days
Number of rainy days: 212 days
Number of snow days: 21 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) | 14.1 | 15.7 | 14.7 | 28.2 | 29.1 | 31.1 | 31.5 | 28.2 | 31.1 | 27.7 | 16.4 | 12.4 |
| Average daytime temperature (°C) | 4.7 | 6.3 | 7.1 | 16.7 | 20.2 | 23.6 | 27.3 | 24.6 | 22.4 | 16.8 | 8.1 | 6.4 |
| Average temperature (°C) | 1.4 | 0.4 | 1.8 | 10.2 | 13.3 | 18.0 | 22.0 | 19.6 | 17.1 | 12.0 | 3.4 | 2.7 |
| Average night temperature (°C) | -1.4 | -4.1 | -2.3 | 5.1 | 7.0 | 13.3 | 17.7 | 15.6 | 13.1 | 8.4 | -0.2 | 0.3 |
| Absolute minimum temperature (°C) | -8.0 | -21.7 | -8.9 | -3.9 | 0.0 | 7.7 | 12.8 | 11.4 | 6.7 | 0.8 | -6.4 | -6.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.2 | 5.9 | 6.5 | 8.7 | 12.1 | 11.0 | 11.5 | 10.2 | 8.9 | 7.3 | 6.9 | 3.6 |
| Precipitation (mm) | 89 | 55 | 104 | 96 | 50 | 91 | 108 | 157 | 86 | 90 | 49 | 126 |
| Sunny days | 9 | 12 | 8 | 14 | 21 | 7 | 1 | 9 | 14 | 12 | 16 | 9 |
| Rainy days | 18 | 12 | 18 | 16 | 10 | 23 | 30 | 22 | 16 | 19 | 12 | 16 |
| Snow days | 4 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
The best time to visit Harford during the most sunny months:
The largest precipitation sum in Harford is at