East Fultonham, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5 °C (low) to 16.9 °C (high). Annual precipitation averages 1067.6 Millimeters. East Fultonham is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.8 °C | 2.9 °C | 81.03 mm |
| February | -5.8 °C | 4.7 °C | 66.29 mm |
| March | -1.7 °C | 10.3 °C | 88.14 mm |
| April | 4 °C | 17.8 °C | 101.35 mm |
| May | 9.8 °C | 22.8 °C | 104.65 mm |
| June | 14.7 °C | 27.1 °C | 117.09 mm |
| July | 16.9 °C | 28.9 °C | 106.68 mm |
| August | 15.9 °C | 28.4 °C | 87.38 mm |
| September | 11.7 °C | 24.9 °C | 88.65 mm |
| October | 5.2 °C | 18.3 °C | 72.9 mm |
| November | -0.1 °C | 11.4 °C | 76.45 mm |
| December | -3.8 °C | 5.4 °C | 76.96 mm |
| Annual | 5 °C | 16.9 °C | 1067.57 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 |