Otter Creek, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 59 °F (low) to 80.8 °F (high). Annual precipitation averages 56.9 Inches. 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 | 43.5 °F | 67.3 °F | 3.67 in. |
| February | 46.6 °F | 70.6 °F | 3.24 in. |
| March | 51.1 °F | 75.5 °F | 4.1 in. |
| April | 57.4 °F | 81.2 °F | 2.8 in. |
| May | 64.1 °F | 87.5 °F | 2.78 in. |
| June | 70.2 °F | 90.1 °F | 7.86 in. |
| July | 72.0 °F | 91.0 °F | 8.28 in. |
| August | 72.3 °F | 90.5 °F | 9.65 in. |
| September | 69.6 °F | 88.7 °F | 6.18 in. |
| October | 61.4 °F | 83.0 °F | 3.13 in. |
| November | 52.3 °F | 75.2 °F | 2.08 in. |
| December | 46.9 °F | 69.3 °F | 3.12 in. |
| Annual | 59 °F | 80.8 °F | 56.89 in. |
| 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 : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |