Cross City, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 14.1 °C (low) to 26.9 °C (high). Annual precipitation averages 1495.6 Millimeters. Cross City is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.1 °C | 19.1 °C | 98.81 mm |
| February | 6.8 °C | 20.9 °C | 82.8 mm |
| March | 9.5 °C | 23.9 °C | 107.95 mm |
| April | 13.1 °C | 26.9 °C | 77.47 mm |
| May | 16.8 °C | 30.6 °C | 80.01 mm |
| June | 20.9 °C | 32.2 °C | 199.39 mm |
| July | 22.2 °C | 32.8 °C | 239.52 mm |
| August | 22.4 °C | 32.6 °C | 248.16 mm |
| September | 20.6 °C | 31.4 °C | 161.8 mm |
| October | 15.4 °C | 28.1 °C | 76.2 mm |
| November | 9.8 °C | 23.7 °C | 44.7 mm |
| December | 6.8 °C | 20.3 °C | 78.74 mm |
| Annual | 14.1 °C | 26.9 °C | 1495.55 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |