Average annual temperature is 6.7 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -34.1 °C
Number of sunny days: 97 days
Number of rainy days: 205 days
Number of snow days: 63 days
Look at detailed online map of Franklin County
* Weather data for Franklin County 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) | 6.6 | 10.5 | 8.0 | 26.6 | 29.2 | 31.6 | 28.9 | 24.3 | 28.5 | 27.3 | 13.7 | 8.0 |
| Average daytime temperature (°C) | -0.5 | 0.1 | 1.9 | 12.8 | 17.0 | 21.0 | 24.2 | 20.8 | 20.3 | 13.6 | 3.8 | 2.4 |
| Average temperature (°C) | -4.2 | -6.2 | -2.5 | 6.4 | 10.9 | 16.0 | 19.5 | 16.4 | 15.2 | 9.7 | -0.3 | -1.0 |
| Average night temperature (°C) | -7.4 | -11.4 | -6.5 | 1.2 | 4.9 | 11.4 | 15.4 | 13.0 | 11.1 | 6.5 | -3.6 | -3.9 |
| Absolute minimum temperature (°C) | -16.0 | -34.1 | -13.0 | -11.3 | -2.7 | 4.6 | 9.2 | 7.1 | 4.8 | -3.8 | -10.9 | -14.3 |
| 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) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.3 | 5.1 | 5.2 | 7.9 | 10.8 | 9.4 | 10.7 | 9.5 | 9.3 | 5.0 | 4.8 | 2.5 |
| Precipitation (mm) | 119 | 100 | 97 | 104 | 79 | 114 | 146 | 170 | 69 | 112 | 73 | 127 |
| Sunny days | 3 | 4 | 6 | 10 | 18 | 9 | 1 | 4 | 18 | 8 | 9 | 7 |
| Rainy days | 14 | 8 | 9 | 19 | 13 | 21 | 30 | 27 | 12 | 22 | 14 | 16 |
| Snow days | 14 | 16 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 8 |
The best time to visit Franklin County during the most sunny months:
Months with the longest average daylight duration in Franklin County:
The largest precipitation sum in Franklin County is at