Indian Rocks Beach, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 66.8 °F (low) to 78.7 °F (high). Annual precipitation averages 56.1 Inches. Indian Rocks Beach is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 53.1 °F | 67.5 °F | 3.1 in. |
| February | 55.9 °F | 68.8 °F | 2.64 in. |
| March | 60.3 °F | 72.7 °F | 3.2 in. |
| April | 65.9 °F | 77.5 °F | 2.8 in. |
| May | 71.6 °F | 82.6 °F | 2.91 in. |
| June | 76.0 °F | 86.1 °F | 7.76 in. |
| July | 77.2 °F | 87.3 °F | 9.31 in. |
| August | 77.4 °F | 88.1 °F | 9.44 in. |
| September | 75.7 °F | 86.7 °F | 7.34 in. |
| October | 70.3 °F | 82.1 °F | 2.76 in. |
| November | 62.0 °F | 74.7 °F | 2.02 in. |
| December | 56.4 °F | 69.9 °F | 2.83 in. |
| Annual | 66.8 °F | 78.7 °F | 56.11 in. |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 35°F to 30°F |
| Plant Hardiness Zone - 2012 | Zone 10a : 30°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |