Mount Eaton, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.6 °C (low) to 15.1 °C (high). Annual precipitation averages 1041.7 Millimeters. Mount Eaton is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7 °C | 0.9 °C | 75.18 mm |
| February | -6.3 °C | 2.6 °C | 57.15 mm |
| March | -1.7 °C | 7.9 °C | 80.77 mm |
| April | 4.7 °C | 15.3 °C | 95 mm |
| May | 10.4 °C | 21 °C | 103.89 mm |
| June | 15.5 °C | 25.7 °C | 120.14 mm |
| July | 17.5 °C | 27.6 °C | 100.08 mm |
| August | 16.7 °C | 26.8 °C | 95 mm |
| September | 12.9 °C | 23.4 °C | 84.33 mm |
| October | 6.8 °C | 16.6 °C | 82.3 mm |
| November | 1.2 °C | 9.7 °C | 74.17 mm |
| December | -3.6 °C | 3.6 °C | 73.66 mm |
| Annual | 5.6 °C | 15.1 °C | 1041.67 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |