Penney Farms, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14.8 °C (low) to 26.7 °C (high). Annual precipitation averages 1388.1 Millimeters. Penney Farms is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.3 °C | 19 °C | 85.34 mm |
| February | 7.7 °C | 20.8 °C | 69.85 mm |
| March | 10.3 °C | 24.1 °C | 88.39 mm |
| April | 13.8 °C | 26.9 °C | 71.63 mm |
| May | 17.7 °C | 30.1 °C | 98.3 mm |
| June | 21.2 °C | 31.9 °C | 201.42 mm |
| July | 22.3 °C | 32.9 °C | 188.47 mm |
| August | 22.4 °C | 32.5 °C | 182.37 mm |
| September | 20.9 °C | 31 °C | 184.91 mm |
| October | 16.3 °C | 27.3 °C | 100.08 mm |
| November | 10.9 °C | 23.3 °C | 51.31 mm |
| December | 7.9 °C | 20.5 °C | 66.04 mm |
| Annual | 14.8 °C | 26.7 °C | 1388.11 mm |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |