Mulberry, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.7 °C (low) to 16.6 °C (high). Annual precipitation averages 1053.1 Millimeters. Mulberry is located in USDA Plant Hardiness Zone 6a. 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 | -7.3 °C | 1.1 °C | 69.34 mm |
| February | -6.1 °C | 3.3 °C | 56.9 mm |
| March | -0.9 °C | 9.8 °C | 74.42 mm |
| April | 4.9 °C | 17.2 °C | 101.09 mm |
| May | 11.2 °C | 23.1 °C | 112.27 mm |
| June | 16.1 °C | 27.5 °C | 126.75 mm |
| July | 17.8 °C | 29.1 °C | 116.33 mm |
| August | 16.7 °C | 28.5 °C | 89.41 mm |
| September | 12.6 °C | 25.9 °C | 78.23 mm |
| October | 6.3 °C | 19 °C | 78.49 mm |
| November | 0.7 °C | 10.6 °C | 82.55 mm |
| December | -4.2 °C | 3.9 °C | 67.31 mm |
| Annual | 5.7 °C | 16.6 °C | 1053.09 mm |
| 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 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |