Average annual temperature is 9.7 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 206 days
Number of rainy days: 128 days
Number of snow days: 31 days
Look at detailed online map of Lyons
* Weather data for Lyons 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) | 5.6 | 9.1 | 12.7 | 25.7 | 30.1 | 31.4 | 34.8 | 37.6 | 30.0 | 25.4 | 11.2 | 9.2 |
| Average daytime temperature (°C) | 1.5 | 4.4 | 7.2 | 12.3 | 23.4 | 25.9 | 31.0 | 29.8 | 23.0 | 15.6 | 5.8 | 3.1 |
| Average temperature (°C) | -1.6 | -1.1 | 1.2 | 6.8 | 16.7 | 19.4 | 24.1 | 23.0 | 16.2 | 9.4 | 1.4 | -0.1 |
| Average night temperature (°C) | -4.2 | -4.6 | -3.3 | 1.9 | 10.6 | 12.7 | 16.8 | 16.3 | 10.5 | 4.4 | -1.7 | -2.6 |
| Absolute minimum temperature (°C) | -14.2 | -15.7 | -11.0 | -3.8 | 5.5 | 6.1 | 12.8 | 11.1 | 2.8 | -7.4 | -7.0 | -8.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.2 | 5.9 | 7.9 | 9.0 | 12.4 | 13.2 | 14.1 | 11.1 | 9.6 | 7.9 | 4.5 | 3.1 |
| Precipitation (mm) | 36 | 25 | 31 | 56 | 39 | 18 | 1 | 30 | 20 | 12 | 55 | 85 |
| Sunny days | 11 | 14 | 13 | 8 | 14 | 20 | 28 | 20 | 21 | 23 | 18 | 16 |
| Rainy days | 13 | 6 | 8 | 20 | 17 | 10 | 3 | 11 | 9 | 7 | 12 | 12 |
| Snow days | 7 | 8 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 |
The best time to visit Lyons during the most sunny months:
Months with the longest average daylight duration in Lyons:
The largest precipitation sum in Lyons is at