Average annual temperature is 6.9 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -31.5 °C
Number of sunny days: 227 days
Number of rainy days: 98 days
Number of snow days: 40 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) | 2.8 | 5.5 | 0.5 | 16.0 | 28.6 | 32.1 | 35.4 | 34.1 | 35.3 | 28.7 | 12.3 | 13.5 |
| Average daytime temperature (°C) | -4.3 | -2.0 | -4.9 | 7.5 | 22.7 | 27.0 | 28.1 | 28.1 | 23.7 | 12.9 | 5.8 | 3.5 |
| Average temperature (°C) | -8.3 | -7.4 | -9.1 | 1.7 | 15.9 | 21.2 | 21.3 | 21.8 | 17.7 | 7.3 | 0.8 | -1.2 |
| Average night temperature (°C) | -11.5 | -12.1 | -12.7 | -2.8 | 9.4 | 15.5 | 15.5 | 16.5 | 12.6 | 3.1 | -3.3 | -4.7 |
| Absolute minimum temperature (°C) | -26.7 | -31.5 | -21.6 | -14.8 | -1.6 | 9.7 | 9.3 | 11.5 | 8.2 | -15.3 | -13.3 | -11.0 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.0 | 7.1 | 7.7 | 9.7 | 11.6 | 12.6 | 13.1 | 10.9 | 9.5 | 7.6 | 6.9 | 5.5 |
| Precipitation (mm) | 9 | 17 | 48 | 21 | 64 | 121 | 58 | 50 | 75 | 46 | 3 | 22 |
| Sunny days | 25 | 19 | 15 | 19 | 16 | 12 | 20 | 19 | 17 | 18 | 25 | 22 |
| Rainy days | 3 | 0 | 3 | 5 | 15 | 18 | 11 | 12 | 13 | 10 | 4 | 4 |
| Snow days | 3 | 9 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 5 |
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