Butlerville, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.5 °F (low) to 64 °F (high). Annual precipitation averages 49.6 Inches. Butlerville 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.0 °F | 38.4 °F | 3.46 in. |
| February | 24.1 °F | 42.6 °F | 3.0 in. |
| March | 32.5 °F | 53.1 °F | 4.24 in. |
| April | 42.6 °F | 65.5 °F | 5.16 in. |
| May | 52.9 °F | 74.3 °F | 5.21 in. |
| June | 61.2 °F | 81.8 °F | 5.27 in. |
| July | 64.5 °F | 84.8 °F | 4.54 in. |
| August | 62.9 °F | 84.1 °F | 4.08 in. |
| September | 55.3 °F | 78.8 °F | 3.46 in. |
| October | 43.9 °F | 67.3 °F | 3.53 in. |
| November | 33.9 °F | 54.1 °F | 3.82 in. |
| December | 26.3 °F | 42.6 °F | 3.78 in. |
| Annual | 43.5 °F | 64 °F | 49.55 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 75-100 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 |