Morgan, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.3 °F (low) to 77.4 °F (high). Annual precipitation averages 52.1 Inches. Morgan is located in USDA Plant Hardiness Zone 8b. 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 | 37.0 °F | 60.8 °F | 4.7 in. |
| February | 40.1 °F | 64.4 °F | 4.65 in. |
| March | 45.9 °F | 71.5 °F | 5.01 in. |
| April | 52.6 °F | 78.0 °F | 4.26 in. |
| May | 61.5 °F | 84.9 °F | 2.86 in. |
| June | 68.9 °F | 89.4 °F | 5.14 in. |
| July | 71.3 °F | 91.2 °F | 5.69 in. |
| August | 70.5 °F | 90.2 °F | 4.79 in. |
| September | 66.0 °F | 86.7 °F | 3.95 in. |
| October | 55.0 °F | 79.0 °F | 2.58 in. |
| November | 44.0 °F | 70.1 °F | 3.32 in. |
| December | 39.3 °F | 62.7 °F | 5.1 in. |
| Annual | 54.3 °F | 77.4 °F | 52.05 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |