Average annual temperature is 11.2 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 166 days
Number of rainy days: 198 days
Number of snow days: 1 day
Look at detailed online map of Glen (historical)
* Weather data for Glen (historical) 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) | 15.2 | 13.6 | 18.6 | 28.7 | 31.6 | 27.4 | 29.3 | 36.9 | 31.2 | 28.4 | 17.7 | 16.6 |
| Average daytime temperature (°C) | 9.9 | 9.0 | 9.7 | 12.3 | 18.4 | 20.0 | 22.5 | 25.1 | 20.9 | 18.4 | 13.4 | 12.5 |
| Average temperature (°C) | 6.4 | 4.9 | 5.1 | 8.1 | 13.1 | 14.2 | 16.6 | 18.7 | 15.5 | 13.1 | 9.3 | 9.3 |
| Average night temperature (°C) | 4.1 | 2.3 | 2.2 | 5.2 | 9.4 | 9.9 | 12.0 | 14.0 | 11.8 | 10.0 | 6.7 | 7.2 |
| Absolute minimum temperature (°C) | -3.3 | -6.8 | -7.0 | -1.4 | 5.4 | 6.2 | 9.4 | 9.9 | 8.0 | 2.6 | 0.2 | 0.3 |
| 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) | 3.8 | 5.3 | 6.1 | 6.7 | 10.5 | 12.6 | 12.9 | 11.7 | 9.2 | 6.5 | 4.9 | 3.1 |
| Precipitation (mm) | 258 | 191 | 257 | 318 | 46 | 46 | 6 | 17 | 118 | 167 | 191 | 445 |
| Sunny days | 8 | 7 | 4 | 6 | 16 | 26 | 26 | 24 | 15 | 16 | 12 | 6 |
| Rainy days | 23 | 20 | 27 | 24 | 15 | 4 | 5 | 7 | 15 | 15 | 18 | 25 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Glen (historical) during the most sunny months:
Months with the longest average daylight duration in Glen (historical):
The largest precipitation sum in Glen (historical) is at