New Market, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.1 °F (low) to 61.3 °F (high). Annual precipitation averages 43.5 Inches. New Market is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.2 °F | 34.5 °F | 2.79 in. |
| February | 20.5 °F | 38.5 °F | 2.47 in. |
| March | 29.4 °F | 49.5 °F | 3.13 in. |
| April | 40.0 °F | 61.7 °F | 4.48 in. |
| May | 51.2 °F | 72.5 °F | 4.65 in. |
| June | 60.1 °F | 80.8 °F | 5.02 in. |
| July | 62.9 °F | 83.4 °F | 4.45 in. |
| August | 60.5 °F | 82.3 °F | 3.58 in. |
| September | 53.0 °F | 77.3 °F | 3.21 in. |
| October | 41.9 °F | 65.2 °F | 3.29 in. |
| November | 31.9 °F | 50.7 °F | 3.55 in. |
| December | 23.2 °F | 38.9 °F | 2.86 in. |
| Annual | 41.1 °F | 61.3 °F | 43.48 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°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 |