Buena Vista, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12 °C (low) to 24.5 °C (high). Annual precipitation averages 1286.8 Millimeters. Buena Vista 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 | 2.7 °C | 14.7 °C | 116.84 mm |
| February | 4.1 °C | 17 °C | 117.35 mm |
| March | 7.4 °C | 21.3 °C | 129.29 mm |
| April | 10.9 °C | 24.8 °C | 92.71 mm |
| May | 15.9 °C | 28.7 °C | 75.18 mm |
| June | 19.5 °C | 31.9 °C | 111 mm |
| July | 21.3 °C | 32.6 °C | 136.91 mm |
| August | 20.8 °C | 32.1 °C | 111 mm |
| September | 17.9 °C | 29.5 °C | 97.03 mm |
| October | 12 °C | 25.4 °C | 67.31 mm |
| November | 6.9 °C | 19.8 °C | 98.3 mm |
| December | 4.1 °C | 16.1 °C | 133.86 mm |
| Annual | 12 °C | 24.5 °C | 1286.78 mm |
| 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 : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |