Dover Hill, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44 °F (low) to 65.1 °F (high). Annual precipitation averages 49.5 Inches. Dover Hill is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.9 °F | 39.3 °F | 3.54 in. |
| February | 24.7 °F | 44.2 °F | 3.03 in. |
| March | 32.9 °F | 54.3 °F | 4.37 in. |
| April | 42.7 °F | 66.4 °F | 5.24 in. |
| May | 53.6 °F | 75.4 °F | 5.94 in. |
| June | 62.1 °F | 83.3 °F | 4.96 in. |
| July | 65.1 °F | 86.3 °F | 4.45 in. |
| August | 63.3 °F | 85.6 °F | 2.94 in. |
| September | 55.9 °F | 80.1 °F | 3.85 in. |
| October | 44.4 °F | 68.4 °F | 3.49 in. |
| November | 34.3 °F | 54.8 °F | 3.98 in. |
| December | 26.8 °F | 43.6 °F | 3.66 in. |
| Annual | 44 °F | 65.1 °F | 49.45 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°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 |