Coshocton, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.1 °F (low) to 62.1 °F (high). Annual precipitation averages 42.8 Inches. Coshocton is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.1 °F | 36.8 °F | 3.18 in. |
| February | 21.7 °F | 40.1 °F | 2.4 in. |
| March | 29.2 °F | 50.0 °F | 3.53 in. |
| April | 39.1 °F | 63.2 °F | 4.0 in. |
| May | 49.6 °F | 72.4 °F | 4.15 in. |
| June | 58.3 °F | 80.4 °F | 4.9 in. |
| July | 62.3 °F | 83.8 °F | 4.24 in. |
| August | 60.7 °F | 82.9 °F | 4.02 in. |
| September | 53.0 °F | 76.7 °F | 3.28 in. |
| October | 41.5 °F | 64.9 °F | 2.99 in. |
| November | 32.1 °F | 52.3 °F | 2.98 in. |
| December | 25.2 °F | 41.3 °F | 3.08 in. |
| Annual | 41.1 °F | 62.1 °F | 42.75 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 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 |