Oceola, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5 °C (low) to 15.6 °C (high). Annual precipitation averages 996.2 Millimeters. Oceola 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 | -7.6 °C | 0.7 °C | 70.36 mm |
| February | -6.7 °C | 2.3 °C | 54.36 mm |
| March | -2.1 °C | 7.9 °C | 66.55 mm |
| April | 3.7 °C | 15.7 °C | 97.28 mm |
| May | 10.1 °C | 21.9 °C | 104.9 mm |
| June | 15.4 °C | 26.7 °C | 112.27 mm |
| July | 17.1 °C | 28.6 °C | 107.44 mm |
| August | 16.1 °C | 27.7 °C | 86.36 mm |
| September | 12.1 °C | 24.4 °C | 83.57 mm |
| October | 6 °C | 17.4 °C | 72.64 mm |
| November | 0.4 °C | 9.8 °C | 72.39 mm |
| December | -4.2 °C | 3.5 °C | 68.07 mm |
| Annual | 5 °C | 15.6 °C | 996.19 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 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 |