Menlo, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.2 °F (low) to 71.6 °F (high). Annual precipitation averages 56.6 Inches. Menlo is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 29.6 °F | 50.9 °F | 5.42 in. |
| February | 32.5 °F | 55.1 °F | 5.34 in. |
| March | 38.6 °F | 63.5 °F | 5.7 in. |
| April | 45.8 °F | 72.5 °F | 4.95 in. |
| May | 55.4 °F | 79.7 °F | 4.47 in. |
| June | 64.1 °F | 86.3 °F | 4.36 in. |
| July | 67.4 °F | 89.0 °F | 4.33 in. |
| August | 66.6 °F | 88.8 °F | 3.86 in. |
| September | 60.2 °F | 83.9 °F | 4.13 in. |
| October | 47.9 °F | 73.7 °F | 3.61 in. |
| November | 37.2 °F | 62.2 °F | 4.59 in. |
| December | 32.5 °F | 53.6 °F | 5.83 in. |
| Annual | 48.2 °F | 71.6 °F | 56.59 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |