Ferdinand, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.3 °C (low) to 18.9 °C (high). Annual precipitation averages 1289.1 Millimeters. Ferdinand is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.7 °C | 5 °C | 93.22 mm |
| February | -3.2 °C | 7.7 °C | 86.87 mm |
| March | 1.2 °C | 13.1 °C | 119.63 mm |
| April | 6.7 °C | 19.4 °C | 134.62 mm |
| May | 12.4 °C | 24.2 °C | 139.45 mm |
| June | 17.2 °C | 28.6 °C | 124.21 mm |
| July | 19 °C | 30.3 °C | 116.59 mm |
| August | 17.9 °C | 29.9 °C | 78.99 mm |
| September | 13.8 °C | 26.9 °C | 95 mm |
| October | 7.5 °C | 20.6 °C | 91.95 mm |
| November | 1.8 °C | 13.2 °C | 105.16 mm |
| December | -2.1 °C | 7.3 °C | 103.38 mm |
| Annual | 7.3 °C | 18.9 °C | 1289.07 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |