Edwards, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.4 °C (low) to 24.6 °C (high). Annual precipitation averages 1477.8 Millimeters. Edwards 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 | 2.5 °C | 13.8 °C | 141.99 mm |
| February | 4 °C | 16.4 °C | 134.37 mm |
| March | 7.8 °C | 20.8 °C | 143.26 mm |
| April | 11.9 °C | 24.7 °C | 155.19 mm |
| May | 16.9 °C | 28.7 °C | 114.3 mm |
| June | 20.7 °C | 31.9 °C | 116.33 mm |
| July | 22.1 °C | 33.2 °C | 116.84 mm |
| August | 21.7 °C | 33.3 °C | 105.16 mm |
| September | 18.4 °C | 31.1 °C | 97.54 mm |
| October | 12.1 °C | 25.9 °C | 94.49 mm |
| November | 6.5 °C | 19.6 °C | 121.16 mm |
| December | 3.6 °C | 15.2 °C | 137.16 mm |
| Annual | 12.4 °C | 24.6 °C | 1477.79 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |