LaFayette, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.6 °F (low) to 70.9 °F (high). Annual precipitation averages 56 Inches. LaFayette is located in USDA Plant Hardiness Zone 8a. 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 | 29.9 °F | 50.3 °F | 5.28 in. |
| February | 32.6 °F | 54.5 °F | 5.13 in. |
| March | 39.1 °F | 62.9 °F | 5.61 in. |
| April | 46.7 °F | 71.9 °F | 4.81 in. |
| May | 56.1 °F | 79.1 °F | 4.37 in. |
| June | 64.5 °F | 85.6 °F | 4.25 in. |
| July | 67.9 °F | 88.4 °F | 4.33 in. |
| August | 67.0 °F | 88.2 °F | 3.81 in. |
| September | 60.8 °F | 83.0 °F | 4.5 in. |
| October | 48.4 °F | 72.6 °F | 3.48 in. |
| November | 37.6 °F | 61.5 °F | 4.7 in. |
| December | 32.9 °F | 52.8 °F | 5.75 in. |
| Annual | 48.6 °F | 70.9 °F | 56.02 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |