Centerburg, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.6 °C (low) to 15.6 °C (high). Annual precipitation averages 1100.3 Millimeters. 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 | -7.8 °C | 1.1 °C | 83.57 mm |
| February | -6.9 °C | 2.8 °C | 62.99 mm |
| March | -2.2 °C | 8.6 °C | 87.63 mm |
| April | 3.7 °C | 16.2 °C | 105.92 mm |
| May | 9.7 °C | 21.8 °C | 111.25 mm |
| June | 14.8 °C | 26.3 °C | 121.16 mm |
| July | 16.5 °C | 28.2 °C | 113.03 mm |
| August | 15.4 °C | 27.3 °C | 92.96 mm |
| September | 11.4 °C | 24.1 °C | 88.65 mm |
| October | 5 °C | 17.4 °C | 74.42 mm |
| November | -0.3 °C | 9.9 °C | 79.76 mm |
| December | -4.6 °C | 3.7 °C | 78.99 mm |
| Annual | 4.6 °C | 15.6 °C | 1100.33 mm |
| 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 : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |