Average annual temperature is 15.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 251 days
Number of rainy days: 114 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) | 19.1 | 20.8 | 16.6 | 31.0 | 31.5 | 38.2 | 40.6 | 40.0 | 35.1 | 32.6 | 24.0 | 18.4 |
| Average daytime temperature (°C) | 12.3 | 12.7 | 11.2 | 19.2 | 24.0 | 28.6 | 35.2 | 33.9 | 28.3 | 24.9 | 17.6 | 14.1 |
| Average temperature (°C) | 7.4 | 6.4 | 6.3 | 11.9 | 16.7 | 20.6 | 25.9 | 25.4 | 20.6 | 16.8 | 11.6 | 9.2 |
| Average night temperature (°C) | 4.1 | 2.2 | 2.9 | 6.6 | 11.1 | 14.0 | 17.9 | 18.3 | 14.7 | 11.5 | 7.2 | 5.8 |
| Absolute minimum temperature (°C) | -1.3 | -0.8 | -1.5 | -0.7 | 4.9 | 8.7 | 12.5 | 15.0 | 10.7 | 5.4 | 1.6 | 2.1 |
| 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 | 12.4 | 11.2 | 10.1 | 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) | 5.6 | 7.4 | 7.4 | 11.0 | 12.0 | 13.5 | 13.5 | 12.2 | 11.1 | 8.7 | 7.5 | 5.1 |
| Precipitation (mm) | 334 | 95 | 239 | 15 | 34 | 0 | 0 | 0 | 11 | 24 | 83 | 172 |
| Sunny days | 12 | 16 | 9 | 24 | 22 | 28 | 31 | 28 | 24 | 22 | 19 | 16 |
| Rainy days | 19 | 12 | 22 | 6 | 9 | 2 | 0 | 3 | 6 | 9 | 11 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lake County during the most sunny months:
The largest precipitation sum in Lake County is at