Green Camp, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.3 °C (low) to 15.9 °C (high). Annual precipitation averages 1012.2 Millimeters. Green Camp 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.2 °C | 1.1 °C | 69.6 mm |
| February | -6.3 °C | 2.7 °C | 54.36 mm |
| March | -1.6 °C | 8.7 °C | 72.9 mm |
| April | 4.3 °C | 16.1 °C | 99.06 mm |
| May | 10.4 °C | 22.1 °C | 104.65 mm |
| June | 15.7 °C | 26.8 °C | 118.62 mm |
| July | 17.5 °C | 28.6 °C | 104.14 mm |
| August | 16.4 °C | 27.7 °C | 90.68 mm |
| September | 12.1 °C | 24.6 °C | 83.57 mm |
| October | 6 °C | 17.7 °C | 70.61 mm |
| November | 0.6 °C | 10.3 °C | 73.41 mm |
| December | -3.9 °C | 3.8 °C | 70.61 mm |
| Annual | 5.3 °C | 15.9 °C | 1012.21 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 |