Average annual temperature is 18.6 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 193 days
Number of rainy days: 172 days
Look at detailed online map of Glenlake
* Weather data for Glenlake 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) | 23.2 | 25.5 | 26.8 | 28.3 | 30.8 | 37.4 | 36.8 | 38.8 | 36.0 | 32.6 | 28.1 | 21.5 |
| Average daytime temperature (°C) | 14.8 | 16.6 | 19.0 | 22.5 | 27.7 | 32.0 | 33.3 | 34.4 | 30.9 | 25.0 | 17.7 | 14.7 |
| Average temperature (°C) | 10.0 | 10.9 | 13.4 | 16.6 | 22.2 | 26.3 | 27.9 | 28.9 | 25.3 | 19.6 | 12.5 | 9.4 |
| Average night temperature (°C) | 6.5 | 6.9 | 9.2 | 12.0 | 17.3 | 21.6 | 23.6 | 24.5 | 20.6 | 15.3 | 8.3 | 5.3 |
| Absolute minimum temperature (°C) | -2.5 | -3.1 | -2.3 | 5.9 | 9.1 | 17.9 | 19.5 | 18.3 | 16.2 | 2.5 | -0.1 | -0.8 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 6.3 | 7.8 | 8.3 | 10.6 | 12.2 | 11.3 | 11.4 | 10.6 | 8.3 | 7.5 | 7.5 |
| Precipitation (mm) | 224 | 88 | 191 | 183 | 75 | 73 | 109 | 58 | 38 | 97 | 68 | 95 |
| Sunny days | 15 | 13 | 14 | 10 | 12 | 12 | 13 | 21 | 17 | 20 | 22 | 24 |
| Rainy days | 16 | 15 | 17 | 20 | 19 | 18 | 18 | 10 | 13 | 11 | 8 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Glenlake during the most sunny months:
The largest precipitation sum in Glenlake is at