Average annual temperature is 12.9 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 172 days
Number of rainy days: 188 days
Number of snow days: 5 days
Look at detailed online map of Valley Glenn
* Weather data for Valley Glenn 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 | 19.3 | 20.7 | 30.3 | 30.7 | 34.0 | 34.5 | 32.1 | 34.0 | 27.9 | 21.6 | 16.3 |
| Average daytime temperature (°C) | 8.2 | 10.1 | 10.9 | 19.9 | 22.9 | 26.7 | 30.5 | 28.5 | 24.5 | 19.4 | 11.5 | 8.8 |
| Average temperature (°C) | 4.3 | 4.1 | 5.1 | 13.1 | 15.7 | 20.2 | 24.6 | 22.9 | 19.3 | 14.1 | 6.0 | 4.5 |
| Average night temperature (°C) | 1.2 | -0.6 | 0.3 | 7.4 | 8.9 | 14.5 | 19.4 | 18.2 | 15.0 | 9.7 | 1.7 | 1.1 |
| Absolute minimum temperature (°C) | -4.2 | -10.5 | -5.8 | -1.0 | 2.5 | 9.0 | 15.7 | 14.0 | 9.1 | 2.9 | -5.4 | -4.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 4.9 | 6.9 | 7.5 | 9.2 | 11.5 | 10.9 | 12.2 | 10.6 | 8.4 | 8.2 | 7.5 | 4.1 |
| Precipitation (mm) | 87 | 37 | 74 | 134 | 14 | 118 | 90 | 140 | 106 | 63 | 69 | 109 |
| Sunny days | 12 | 17 | 12 | 16 | 19 | 11 | 6 | 12 | 15 | 19 | 20 | 13 |
| Rainy days | 19 | 9 | 18 | 14 | 12 | 19 | 25 | 19 | 15 | 12 | 9 | 17 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Valley Glenn during the most sunny months:
The largest precipitation sum in Valley Glenn is at