Bainbridge, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.3 °F (low) to 61 °F (high). Annual precipitation averages 44.9 Inches. Bainbridge 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 | 19.2 °F | 34.7 °F | 3.09 in. |
| February | 21.8 °F | 39.1 °F | 2.56 in. |
| March | 31.1 °F | 49.8 °F | 3.31 in. |
| April | 41.5 °F | 61.5 °F | 4.66 in. |
| May | 52.3 °F | 71.6 °F | 4.85 in. |
| June | 61.2 °F | 80.2 °F | 5.23 in. |
| July | 64.0 °F | 82.8 °F | 4.54 in. |
| August | 61.8 °F | 81.7 °F | 3.24 in. |
| September | 54.7 °F | 76.5 °F | 3.49 in. |
| October | 43.2 °F | 64.2 °F | 3.46 in. |
| November | 32.9 °F | 50.5 °F | 3.53 in. |
| December | 24.2 °F | 38.9 °F | 2.97 in. |
| Annual | 42.3 °F | 61 °F | 44.93 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |