Average annual temperature is 11.3 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -16.5 °C
Number of sunny days: 167 days
Number of rainy days: 182 days
Number of snow days: 16 days
Look at detailed online map of Lake County
* Weather data for Lake 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) | 16.2 | 14.2 | 20.3 | 25.7 | 32.7 | 34.0 | 32.5 | 35.4 | 32.5 | 28.7 | 20.7 | 14.1 |
| Average daytime temperature (°C) | 3.7 | 6.6 | 8.0 | 16.7 | 22.4 | 27.4 | 28.1 | 26.5 | 24.1 | 17.3 | 10.3 | 7.0 |
| Average temperature (°C) | 0.1 | 1.2 | 2.8 | 10.0 | 15.9 | 20.6 | 22.6 | 21.6 | 19.2 | 12.8 | 5.2 | 3.6 |
| Average night temperature (°C) | -2.8 | -2.7 | -1.0 | 4.5 | 10.6 | 15.3 | 17.8 | 17.5 | 15.1 | 9.4 | 1.1 | 1.1 |
| Absolute minimum temperature (°C) | -15.3 | -16.5 | -10.9 | -2.6 | 2.5 | 9.6 | 13.8 | 11.3 | 9.9 | -3.2 | -10.3 | -7.8 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 2.9 | 7.7 | 6.6 | 9.3 | 10.3 | 11.9 | 11.9 | 10.5 | 8.5 | 6.4 | 6.8 | 3.8 |
| Precipitation (mm) | 65 | 97 | 161 | 57 | 61 | 58 | 157 | 99 | 76 | 146 | 44 | 82 |
| Sunny days | 8 | 18 | 10 | 16 | 19 | 17 | 10 | 13 | 11 | 12 | 20 | 13 |
| Rainy days | 15 | 8 | 20 | 14 | 12 | 13 | 21 | 18 | 19 | 18 | 8 | 16 |
| Snow days | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Lake County during the most sunny months:
The largest precipitation sum in Lake County is at