Aberdeen, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.6 °F (low) to 65.4 °F (high). Annual precipitation averages 48.7 Inches. Aberdeen is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.1 °F | 41.0 °F | 3.44 in. |
| February | 25.5 °F | 45.2 °F | 3.35 in. |
| March | 32.0 °F | 54.3 °F | 4.58 in. |
| April | 41.8 °F | 66.6 °F | 4.66 in. |
| May | 51.9 °F | 74.8 °F | 5.22 in. |
| June | 60.5 °F | 83.0 °F | 4.77 in. |
| July | 64.6 °F | 86.5 °F | 5.36 in. |
| August | 62.9 °F | 85.6 °F | 3.36 in. |
| September | 55.8 °F | 80.0 °F | 3.46 in. |
| October | 44.0 °F | 68.2 °F | 3.16 in. |
| November | 33.6 °F | 55.0 °F | 3.33 in. |
| December | 27.8 °F | 45.1 °F | 4.01 in. |
| Annual | 43.6 °F | 65.4 °F | 48.7 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°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 |