Otter Creek, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 15 °C (low) to 27.1 °C (high). Annual precipitation averages 1445 Millimeters. Otter Creek is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.4 °C | 19.6 °C | 93.22 mm |
| February | 8.1 °C | 21.4 °C | 82.3 mm |
| March | 10.6 °C | 24.2 °C | 104.14 mm |
| April | 14.1 °C | 27.3 °C | 71.12 mm |
| May | 17.8 °C | 30.8 °C | 70.61 mm |
| June | 21.2 °C | 32.3 °C | 199.64 mm |
| July | 22.2 °C | 32.8 °C | 210.31 mm |
| August | 22.4 °C | 32.5 °C | 245.11 mm |
| September | 20.9 °C | 31.5 °C | 156.97 mm |
| October | 16.3 °C | 28.3 °C | 79.5 mm |
| November | 11.3 °C | 24 °C | 52.83 mm |
| December | 8.3 °C | 20.7 °C | 79.25 mm |
| Annual | 15 °C | 27.1 °C | 1445 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| 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 |