Timberlake, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.5 °F (low) to 57.9 °F (high). Annual precipitation averages 40 Inches. Timberlake is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.8 °F | 34.6 °F | 2.88 in. |
| February | 22.2 °F | 35.9 °F | 2.07 in. |
| March | 28.5 °F | 43.2 °F | 2.64 in. |
| April | 39.6 °F | 56.1 °F | 3.38 in. |
| May | 50.9 °F | 66.9 °F | 3.56 in. |
| June | 60.8 °F | 75.9 °F | 3.52 in. |
| July | 65.0 °F | 79.5 °F | 3.96 in. |
| August | 63.8 °F | 78.4 °F | 3.78 in. |
| September | 57.2 °F | 72.9 °F | 4.06 in. |
| October | 46.8 °F | 61.5 °F | 3.97 in. |
| November | 36.9 °F | 50.0 °F | 3.12 in. |
| December | 28.1 °F | 39.5 °F | 3.05 in. |
| Annual | 43.5 °F | 57.9 °F | 39.99 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°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 |