Metter, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.8 °F (low) to 77.4 °F (high). Annual precipitation averages 48.7 Inches. Metter 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 | 37.1 °F | 59.9 °F | 4.13 in. |
| February | 39.9 °F | 63.6 °F | 3.87 in. |
| March | 45.9 °F | 70.5 °F | 3.98 in. |
| April | 52.9 °F | 78.1 °F | 3.48 in. |
| May | 61.8 °F | 85.3 °F | 3.38 in. |
| June | 69.3 °F | 90.2 °F | 5.06 in. |
| July | 72.0 °F | 92.7 °F | 5.32 in. |
| August | 71.7 °F | 91.3 °F | 5.89 in. |
| September | 66.6 °F | 86.8 °F | 3.88 in. |
| October | 55.7 °F | 78.5 °F | 2.82 in. |
| November | 44.6 °F | 69.4 °F | 2.83 in. |
| December | 39.8 °F | 62.3 °F | 4.06 in. |
| Annual | 54.8 °F | 77.4 °F | 48.7 in. |
| 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 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 |