New Carlisle, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.8 °F (low) to 59 °F (high). Annual precipitation averages 40.5 Inches. New Carlisle 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.5 °F | 31.6 °F | 2.77 in. |
| February | 19.6 °F | 35.2 °F | 2.31 in. |
| March | 28.0 °F | 46.2 °F | 2.39 in. |
| April | 38.4 °F | 58.8 °F | 3.53 in. |
| May | 49.6 °F | 70.1 °F | 4.1 in. |
| June | 59.4 °F | 79.2 °F | 4.25 in. |
| July | 63.1 °F | 82.8 °F | 4.07 in. |
| August | 61.3 °F | 81.0 °F | 4.21 in. |
| September | 53.9 °F | 75.1 °F | 3.46 in. |
| October | 42.9 °F | 62.5 °F | 3.94 in. |
| November | 32.5 °F | 48.3 °F | 2.96 in. |
| December | 23.4 °F | 36.8 °F | 2.52 in. |
| Annual | 40.8 °F | 59 °F | 40.51 in. |
| 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 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |