Andersonville, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.8 °F (low) to 63.6 °F (high). Annual precipitation averages 41.2 Inches. Andersonville is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.6 °F | 38.2 °F | 3.02 in. |
| February | 23.6 °F | 41.5 °F | 2.75 in. |
| March | 31.0 °F | 51.5 °F | 3.64 in. |
| April | 41.3 °F | 64.5 °F | 4.04 in. |
| May | 52.2 °F | 74.1 °F | 4.44 in. |
| June | 60.8 °F | 82.4 °F | 4.27 in. |
| July | 64.1 °F | 84.9 °F | 3.96 in. |
| August | 61.8 °F | 84.1 °F | 3.29 in. |
| September | 54.3 °F | 78.7 °F | 3.04 in. |
| October | 42.9 °F | 66.6 °F | 2.85 in. |
| November | 33.1 °F | 53.4 °F | 2.83 in. |
| December | 27.1 °F | 42.7 °F | 3.11 in. |
| Annual | 42.8 °F | 63.6 °F | 41.24 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |