Average annual temperature is 11.8 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -15.3 °C
Number of sunny days: 153 days
Number of rainy days: 203 days
Number of snow days: 9 days
Look at detailed online map of Glen Lyon
* Weather data for Glen Lyon 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) | 15.3 | 17.5 | 16.2 | 30.4 | 31.5 | 33.6 | 33.0 | 30.3 | 33.9 | 28.2 | 19.1 | 12.6 |
| Average daytime temperature (°C) | 6.7 | 8.3 | 9.3 | 18.4 | 22.1 | 25.0 | 29.2 | 26.7 | 24.0 | 18.2 | 9.9 | 7.5 |
| Average temperature (°C) | 3.0 | 2.4 | 3.8 | 11.7 | 14.8 | 19.3 | 23.5 | 21.4 | 18.5 | 13.3 | 4.9 | 3.7 |
| Average night temperature (°C) | 0.0 | -2.3 | -0.6 | 6.2 | 8.1 | 13.9 | 18.4 | 16.8 | 14.1 | 9.2 | 0.9 | 0.6 |
| Absolute minimum temperature (°C) | -6.0 | -15.3 | -6.2 | -0.9 | 2.2 | 8.5 | 14.6 | 12.9 | 8.6 | 2.6 | -5.4 | -5.2 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.3 | 6.9 | 7.0 | 8.7 | 12.0 | 11.3 | 11.9 | 10.7 | 8.7 | 7.7 | 7.2 | 3.6 |
| Precipitation (mm) | 102 | 37 | 85 | 107 | 34 | 128 | 109 | 134 | 167 | 87 | 42 | 127 |
| Sunny days | 7 | 13 | 9 | 14 | 22 | 10 | 8 | 7 | 17 | 17 | 17 | 12 |
| Rainy days | 22 | 13 | 21 | 16 | 9 | 20 | 23 | 24 | 13 | 14 | 12 | 16 |
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Glen Lyon during the most sunny months:
The largest precipitation sum in Glen Lyon is at