Curtice, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.3 °F (low) to 59.3 °F (high). Annual precipitation averages 36.1 Inches. Curtice 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 | 19.2 °F | 32.9 °F | 2.4 in. |
| February | 20.7 °F | 35.7 °F | 2.23 in. |
| March | 28.4 °F | 45.0 °F | 2.64 in. |
| April | 39.6 °F | 57.9 °F | 3.75 in. |
| May | 51.3 °F | 69.6 °F | 3.5 in. |
| June | 61.4 °F | 79.7 °F | 3.56 in. |
| July | 65.1 °F | 83.9 °F | 3.38 in. |
| August | 63.0 °F | 81.6 °F | 3.29 in. |
| September | 55.7 °F | 75.5 °F | 3.16 in. |
| October | 44.0 °F | 62.9 °F | 2.94 in. |
| November | 34.0 °F | 49.2 °F | 2.83 in. |
| December | 25.2 °F | 37.7 °F | 2.41 in. |
| Annual | 42.3 °F | 59.3 °F | 36.09 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 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |