Rolling Prairie, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.8 °C (low) to 14.8 °C (high). Annual precipitation averages 1033 Millimeters. Rolling Prairie 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.3 °C | -0.3 °C | 68.83 mm |
| February | -7.1 °C | 1.6 °C | 58.17 mm |
| March | -2.3 °C | 7.6 °C | 60.71 mm |
| April | 3.5 °C | 14.6 °C | 90.42 mm |
| May | 9.8 °C | 20.9 °C | 103.38 mm |
| June | 15.3 °C | 26.1 °C | 109.22 mm |
| July | 17.3 °C | 27.8 °C | 106.68 mm |
| August | 16.3 °C | 26.8 °C | 106.68 mm |
| September | 12.2 °C | 23.8 °C | 87.12 mm |
| October | 6.1 °C | 16.9 °C | 102.11 mm |
| November | 0.3 °C | 8.9 °C | 75.44 mm |
| December | -5.1 °C | 2.6 °C | 64.26 mm |
| Annual | 4.8 °C | 14.8 °C | 1033.02 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |