Average annual temperature is 8.9 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -25.6 °C
Number of sunny days: 211 days
Number of rainy days: 121 days
Number of snow days: 33 days
Look at detailed online map of Lyon County
* Weather data for Lyon County 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) | 1.7 | 5.0 | 5.3 | 27.4 | 31.3 | 32.2 | 34.6 | 36.9 | 36.4 | 31.8 | 18.4 | 12.0 |
| Average daytime temperature (°C) | -4.6 | -2.1 | -0.2 | 11.2 | 23.9 | 28.6 | 28.2 | 28.6 | 26.2 | 15.3 | 9.5 | 5.5 |
| Average temperature (°C) | -7.7 | -7.2 | -4.7 | 5.3 | 17.4 | 22.9 | 22.3 | 22.8 | 20.3 | 10.6 | 3.7 | 0.6 |
| Average night temperature (°C) | -10.7 | -11.7 | -8.7 | 0.4 | 11.7 | 17.2 | 17.0 | 18.1 | 15.5 | 6.9 | -0.8 | -2.9 |
| Absolute minimum temperature (°C) | -23.7 | -25.6 | -17.0 | -10.3 | 2.1 | 10.9 | 11.5 | 12.4 | 8.5 | -5.2 | -11.2 | -8.6 |
| 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) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 4.0 | 7.2 | 6.8 | 8.4 | 11.5 | 13.1 | 12.8 | 11.7 | 10.0 | 7.7 | 7.0 | 4.9 |
| Precipitation (mm) | 42 | 51 | 64 | 107 | 116 | 67 | 48 | 79 | 40 | 103 | 3 | 85 |
| Sunny days | 19 | 19 | 19 | 13 | 16 | 14 | 20 | 20 | 14 | 14 | 24 | 19 |
| Rainy days | 2 | 4 | 3 | 15 | 15 | 16 | 11 | 11 | 16 | 15 | 4 | 9 |
| Snow days | 10 | 5 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 |
The best time to visit Lyon County during the most sunny months:
Months with the longest average daylight duration in Lyon County:
The largest precipitation sum in Lyon County is at