Valrico, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 62 °F (low) to 83.3 °F (high). Annual precipitation averages 57.7 Inches. Valrico is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 48.3 °F | 71.8 °F | 3.06 in. |
| February | 51.0 °F | 74.5 °F | 2.54 in. |
| March | 54.4 °F | 78.5 °F | 2.8 in. |
| April | 60.0 °F | 83.8 °F | 2.79 in. |
| May | 65.9 °F | 88.7 °F | 3.6 in. |
| June | 71.7 °F | 90.8 °F | 9.45 in. |
| July | 73.3 °F | 91.5 °F | 8.82 in. |
| August | 73.7 °F | 91.5 °F | 9.37 in. |
| September | 72.1 °F | 90.1 °F | 7.79 in. |
| October | 65.3 °F | 85.2 °F | 2.97 in. |
| November | 56.4 °F | 78.8 °F | 1.89 in. |
| December | 51.4 °F | 74.2 °F | 2.64 in. |
| Annual | 62 °F | 83.3 °F | 57.72 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |