Average annual temperature is 9.4 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -26.2 °C
Number of sunny days: 197 days
Number of rainy days: 136 days
Number of snow days: 32 days
Look at detailed online map of Mount Morris
* Weather data for Mount Morris 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) | 6.0 | 9.2 | 10.8 | 26.5 | 31.4 | 33.3 | 33.5 | 36.4 | 34.2 | 29.0 | 16.2 | 11.2 |
| Average daytime temperature (°C) | -0.6 | 1.5 | 4.6 | 14.2 | 22.0 | 27.6 | 28.3 | 27.3 | 23.8 | 15.1 | 7.2 | 4.5 |
| Average temperature (°C) | -4.2 | -3.8 | -0.8 | 7.7 | 15.0 | 21.1 | 22.4 | 21.5 | 18.3 | 10.8 | 2.6 | 0.9 |
| Average night temperature (°C) | -7.3 | -8.1 | -5.1 | 2.7 | 9.0 | 14.9 | 16.7 | 16.8 | 14.1 | 7.2 | -0.8 | -1.7 |
| Absolute minimum temperature (°C) | -26.2 | -24.8 | -14.1 | -3.9 | -0.1 | 6.8 | 11.9 | 9.7 | 7.8 | -4.3 | -12.8 | -8.5 |
| 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 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 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 | 6.5 | 7.0 | 7.7 | 10.3 | 12.6 | 12.9 | 11.6 | 8.8 | 6.1 | 6.5 | 4.6 |
| Precipitation (mm) | 43 | 66 | 80 | 98 | 39 | 63 | 42 | 89 | 81 | 117 | 13 | 39 |
| Sunny days | 18 | 14 | 13 | 13 | 19 | 18 | 17 | 21 | 13 | 13 | 20 | 18 |
| Rainy days | 8 | 6 | 10 | 16 | 12 | 12 | 14 | 10 | 17 | 15 | 8 | 8 |
| Snow days | 5 | 8 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 5 |
The best time to visit Mount Morris during the most sunny months:
Months with the longest average daylight duration in Mount Morris:
The largest precipitation sum in Mount Morris is at