Centerburg, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.2 °F (low) to 60.1 °F (high). Annual precipitation averages 43.3 Inches. Centerburg 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 | 18.0 °F | 33.9 °F | 3.29 in. |
| February | 19.6 °F | 37.0 °F | 2.48 in. |
| March | 28.1 °F | 47.5 °F | 3.45 in. |
| April | 38.7 °F | 61.1 °F | 4.17 in. |
| May | 49.4 °F | 71.2 °F | 4.38 in. |
| June | 58.6 °F | 79.4 °F | 4.77 in. |
| July | 61.7 °F | 82.8 °F | 4.45 in. |
| August | 59.8 °F | 81.2 °F | 3.66 in. |
| September | 52.6 °F | 75.3 °F | 3.49 in. |
| October | 41.0 °F | 63.3 °F | 2.93 in. |
| November | 31.5 °F | 49.9 °F | 3.14 in. |
| December | 23.7 °F | 38.6 °F | 3.11 in. |
| Annual | 40.2 °F | 60.1 °F | 43.32 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 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |