Jenera, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.4 °C (low) to 15.6 °C (high). Annual precipitation averages 967 Millimeters. Jenera 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 | -7.3 °C | 0.7 °C | 66.8 mm |
| February | -6.3 °C | 2.4 °C | 54.86 mm |
| March | -1.7 °C | 8.2 °C | 67.56 mm |
| April | 4.2 °C | 15.7 °C | 94.74 mm |
| May | 10.6 °C | 21.8 °C | 102.87 mm |
| June | 15.8 °C | 26.8 °C | 107.19 mm |
| July | 17.6 °C | 28.7 °C | 102.87 mm |
| August | 16.5 °C | 27.7 °C | 88.9 mm |
| September | 12.6 °C | 24.7 °C | 75.44 mm |
| October | 6.4 °C | 17.6 °C | 70.1 mm |
| November | 0.7 °C | 9.9 °C | 69.85 mm |
| December | -4 °C | 3.4 °C | 65.79 mm |
| Annual | 5.4 °C | 15.6 °C | 966.97 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 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 |