Howard, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.9 °F (low) to 75.6 °F (high). Annual precipitation averages 50.7 Inches. Howard is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.2 °F | 57.5 °F | 4.6 in. |
| February | 38.1 °F | 61.6 °F | 4.36 in. |
| March | 44.3 °F | 69.2 °F | 4.93 in. |
| April | 51.0 °F | 76.0 °F | 3.98 in. |
| May | 60.1 °F | 83.6 °F | 3.11 in. |
| June | 67.7 °F | 88.7 °F | 4.9 in. |
| July | 70.5 °F | 90.8 °F | 4.97 in. |
| August | 70.0 °F | 90.1 °F | 4.34 in. |
| September | 64.4 °F | 85.4 °F | 4.19 in. |
| October | 53.2 °F | 76.7 °F | 2.86 in. |
| November | 42.9 °F | 67.5 °F | 3.67 in. |
| December | 37.9 °F | 59.6 °F | 4.81 in. |
| Annual | 52.9 °F | 75.6 °F | 50.72 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |