Rosedale, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.9 °C (low) to 22.9 °C (high). Annual precipitation averages 1379.5 Millimeters. Rosedale is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.1 °C | 10.9 °C | 123.44 mm |
| February | 2.7 °C | 13.3 °C | 130.3 mm |
| March | 6.9 °C | 18.2 °C | 129.54 mm |
| April | 11.8 °C | 23.1 °C | 164.34 mm |
| May | 17.2 °C | 27.5 °C | 128.52 mm |
| June | 21.2 °C | 31.2 °C | 89.92 mm |
| July | 22.7 °C | 32.7 °C | 95 mm |
| August | 21.7 °C | 32.7 °C | 78.74 mm |
| September | 17.9 °C | 30.1 °C | 76.96 mm |
| October | 11.4 °C | 24.4 °C | 100.84 mm |
| November | 5.9 °C | 17.7 °C | 121.92 mm |
| December | 2.6 °C | 12.4 °C | 139.95 mm |
| Annual | 11.9 °C | 22.9 °C | 1379.47 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |