Average annual temperature is 13.4 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -8.6 °C
Number of sunny days: 166 days
Number of rainy days: 191 days
Number of snow days: 8 days
Look at detailed online map of Mary Ellen
* Weather data for Mary Ellen 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) | 16.7 | 22.0 | 23.6 | 27.5 | 30.0 | 32.6 | 33.0 | 33.4 | 33.4 | 29.4 | 24.8 | 15.8 |
| Average daytime temperature (°C) | 7.8 | 12.3 | 12.7 | 18.5 | 23.0 | 27.1 | 29.8 | 28.7 | 26.2 | 19.7 | 12.7 | 9.4 |
| Average temperature (°C) | 3.7 | 5.5 | 6.1 | 12.2 | 16.9 | 21.2 | 24.3 | 23.2 | 20.5 | 14.4 | 7.1 | 5.0 |
| Average night temperature (°C) | 0.7 | 0.8 | 1.4 | 6.8 | 11.6 | 15.9 | 19.6 | 18.3 | 15.4 | 10.2 | 3.2 | 1.7 |
| Absolute minimum temperature (°C) | -6.5 | -8.6 | -7.7 | 0.1 | 3.4 | 11.1 | 15.8 | 12.9 | 10.2 | -1.1 | -6.8 | -5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.0 | 7.7 | 7.5 | 9.0 | 10.3 | 11.0 | 11.7 | 11.2 | 10.2 | 7.6 | 7.7 | 4.7 |
| Precipitation (mm) | 136 | 54 | 160 | 89 | 66 | 70 | 114 | 97 | 40 | 84 | 38 | 60 |
| Sunny days | 6 | 17 | 13 | 13 | 19 | 13 | 6 | 15 | 16 | 12 | 23 | 13 |
| Rainy days | 21 | 11 | 15 | 17 | 12 | 17 | 25 | 16 | 14 | 19 | 6 | 18 |
| Snow days | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Mary Ellen during the most sunny months:
The largest precipitation sum in Mary Ellen is at