Average annual temperature is 9.0 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -24.3 °C
Number of sunny days: 219 days
Number of rainy days: 115 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) | 1.6 | 3.6 | 7.2 | 26.6 | 30.7 | 34.4 | 35.6 | 36.9 | 35.5 | 31.0 | 17.2 | 10.3 |
| Average daytime temperature (°C) | -5.1 | -2.3 | 0.6 | 13.6 | 23.9 | 28.6 | 28.1 | 29.0 | 25.8 | 15.2 | 9.0 | 4.4 |
| Average temperature (°C) | -7.9 | -7.2 | -4.2 | 7.0 | 17.5 | 22.9 | 22.3 | 23.1 | 20.1 | 10.4 | 3.6 | -0.1 |
| Average night temperature (°C) | -10.7 | -11.1 | -7.8 | 1.9 | 11.7 | 17.4 | 17.1 | 18.3 | 15.1 | 6.4 | -0.6 | -3.3 |
| Absolute minimum temperature (°C) | -23.9 | -24.3 | -16.2 | -7.1 | 2.0 | 10.5 | 11.1 | 13.0 | 8.9 | -7.1 | -9.7 | -7.8 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 7.3 | 7.1 | 9.2 | 11.7 | 12.7 | 12.6 | 11.6 | 9.9 | 7.3 | 7.2 | 5.2 |
| Precipitation (mm) | 47 | 35 | 33 | 49 | 59 | 66 | 41 | 85 | 59 | 107 | 2 | 52 |
| Sunny days | 19 | 19 | 16 | 16 | 17 | 13 | 19 | 20 | 17 | 17 | 24 | 22 |
| Rainy days | 4 | 3 | 6 | 10 | 14 | 17 | 12 | 11 | 13 | 13 | 5 | 7 |
| Snow days | 8 | 6 | 9 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
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