Average annual temperature is 13.5 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 174 days
Number of rainy days: 180 days
Number of snow days: 11 days
Look at detailed online map of Ross County
* Weather data for Ross 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) | 16.8 | 22.9 | 24.2 | 27.8 | 30.5 | 33.2 | 34.4 | 33.9 | 34.1 | 29.3 | 22.9 | 17.4 |
| Average daytime temperature (°C) | 8.2 | 12.6 | 12.5 | 18.9 | 23.2 | 26.9 | 30.1 | 28.9 | 26.5 | 19.8 | 13.0 | 9.8 |
| Average temperature (°C) | 3.8 | 5.7 | 6.1 | 12.6 | 16.9 | 21.1 | 24.4 | 23.1 | 20.5 | 14.5 | 7.3 | 5.2 |
| Average night temperature (°C) | 0.5 | 1.0 | 1.5 | 7.1 | 11.3 | 15.7 | 19.6 | 18.3 | 15.3 | 10.3 | 3.1 | 1.9 |
| Absolute minimum temperature (°C) | -6.4 | -8.8 | -7.3 | 0.3 | 4.2 | 10.4 | 16.2 | 13.0 | 10.6 | 1.6 | -6.5 | -4.7 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.1 | 7.4 | 7.8 | 9.3 | 10.1 | 11.1 | 11.8 | 10.8 | 9.8 | 7.3 | 7.4 | 5.2 |
| Precipitation (mm) | 165 | 38 | 106 | 87 | 60 | 73 | 100 | 83 | 51 | 71 | 45 | 56 |
| Sunny days | 6 | 14 | 15 | 16 | 20 | 14 | 5 | 16 | 16 | 17 | 23 | 12 |
| Rainy days | 21 | 13 | 12 | 14 | 11 | 16 | 26 | 15 | 14 | 14 | 6 | 18 |
| Snow days | 4 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Ross County during the most sunny months:
The largest precipitation sum in Ross County is at