Average annual temperature is 13.7 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 177 days
Number of rainy days: 182 days
Number of snow days: 6 days
Look at detailed online map of Glen Jean
* Weather data for Glen Jean 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) | 16.9 | 23.7 | 24.2 | 28.5 | 30.6 | 34.1 | 34.7 | 34.3 | 34.3 | 29.6 | 24.1 | 17.5 |
| Average daytime temperature (°C) | 8.7 | 13.3 | 13.1 | 19.6 | 23.7 | 27.6 | 30.7 | 29.8 | 27.0 | 20.3 | 13.5 | 10.2 |
| Average temperature (°C) | 4.2 | 6.2 | 6.5 | 12.8 | 17.1 | 21.3 | 24.5 | 23.4 | 20.7 | 14.7 | 7.4 | 5.3 |
| Average night temperature (°C) | 0.8 | 1.4 | 1.8 | 7.0 | 11.3 | 15.7 | 19.5 | 18.4 | 15.2 | 10.3 | 3.1 | 1.9 |
| Absolute minimum temperature (°C) | -6.3 | -8.4 | -6.9 | 0.4 | 4.5 | 10.6 | 15.2 | 13.1 | 10.5 | 2.2 | -6.4 | -4.8 |
| 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 | 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) | 4.1 | 7.3 | 7.8 | 9.3 | 10.2 | 11.3 | 11.7 | 10.6 | 9.7 | 7.3 | 7.3 | 5.5 |
| Precipitation (mm) | 112 | 49 | 99 | 80 | 75 | 76 | 90 | 107 | 29 | 60 | 46 | 66 |
| Sunny days | 6 | 15 | 17 | 16 | 20 | 16 | 9 | 14 | 17 | 15 | 20 | 12 |
| Rainy days | 23 | 12 | 12 | 14 | 11 | 14 | 22 | 17 | 13 | 16 | 10 | 18 |
| Snow days | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Glen Jean during the most sunny months:
The largest precipitation sum in Glen Jean is at