West Manchester, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.5 °F (low) to 61.1 °F (high). Annual precipitation averages 41.1 Inches. West Manchester 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 | 18.9 °F | 34.8 °F | 3.01 in. |
| February | 21.4 °F | 38.6 °F | 2.27 in. |
| March | 29.6 °F | 49.0 °F | 3.34 in. |
| April | 39.9 °F | 62.0 °F | 4.3 in. |
| May | 51.1 °F | 71.9 °F | 4.4 in. |
| June | 60.2 °F | 80.3 °F | 4.73 in. |
| July | 62.9 °F | 83.2 °F | 3.79 in. |
| August | 61.0 °F | 82.3 °F | 3.02 in. |
| September | 53.6 °F | 76.6 °F | 2.91 in. |
| October | 42.4 °F | 64.6 °F | 3.03 in. |
| November | 32.4 °F | 50.9 °F | 3.11 in. |
| December | 24.4 °F | 39.3 °F | 3.14 in. |
| Annual | 41.5 °F | 61.1 °F | 41.05 in. |
| 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 : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |