Macedonia, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5 °C (low) to 15.1 °C (high). Annual precipitation averages 1066.3 Millimeters. Macedonia is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.2 °C | 0.9 °C | 75.18 mm |
| February | -6.8 °C | 2.3 °C | 58.93 mm |
| March | -2.6 °C | 7.3 °C | 82.8 mm |
| April | 3.7 °C | 14.7 °C | 97.28 mm |
| May | 9.6 °C | 21.3 °C | 105.16 mm |
| June | 14.7 °C | 25.8 °C | 106.43 mm |
| July | 16.8 °C | 28.1 °C | 105.16 mm |
| August | 15.8 °C | 27.2 °C | 94.74 mm |
| September | 12 °C | 23.5 °C | 97.03 mm |
| October | 6.2 °C | 16.6 °C | 87.63 mm |
| November | 1.1 °C | 9.6 °C | 78.49 mm |
| December | -3.6 °C | 3.6 °C | 77.47 mm |
| Annual | 5 °C | 15.1 °C | 1066.3 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°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 |