Average annual temperature is 10.2 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -26.5 °C
Number of sunny days: 201 days
Number of rainy days: 135 days
Number of snow days: 29 days
Look at detailed online map of Township of Mount Vernon
* Weather data for Township of Mount Vernon 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) | 6.8 | 10.0 | 21.5 | 27.2 | 31.0 | 31.9 | 33.5 | 38.1 | 34.2 | 30.4 | 18.2 | 12.1 |
| Average daytime temperature (°C) | -1.7 | 1.6 | 5.8 | 15.1 | 24.1 | 28.4 | 27.8 | 28.4 | 25.9 | 16.3 | 9.5 | 5.6 |
| Average temperature (°C) | -5.7 | -4.2 | 0.0 | 8.8 | 17.5 | 22.6 | 22.3 | 23.0 | 20.1 | 11.7 | 4.2 | 1.1 |
| Average night temperature (°C) | -9.0 | -8.8 | -4.2 | 3.8 | 11.4 | 16.8 | 17.0 | 18.4 | 15.3 | 8.0 | 0.3 | -1.9 |
| Absolute minimum temperature (°C) | -25.5 | -26.5 | -16.3 | -5.0 | 1.0 | 9.2 | 11.5 | 12.0 | 9.6 | -5.0 | -13.2 | -7.7 |
| 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 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.1 | 6.8 | 7.3 | 8.9 | 11.7 | 12.1 | 12.5 | 11.3 | 9.6 | 7.3 | 6.8 | 4.5 |
| Precipitation (mm) | 59 | 47 | 68 | 78 | 69 | 46 | 74 | 58 | 83 | 126 | 5 | 43 |
| Sunny days | 20 | 16 | 12 | 17 | 18 | 14 | 11 | 17 | 16 | 15 | 23 | 22 |
| Rainy days | 5 | 8 | 8 | 11 | 13 | 16 | 20 | 14 | 14 | 14 | 5 | 7 |
| Snow days | 6 | 4 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 |
The best time to visit Township of Mount Vernon during the most sunny months:
Months with the longest average daylight duration in Township of Mount Vernon:
The largest precipitation sum in Township of Mount Vernon is at