Talmo, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.2 °C (low) to 22 °C (high). Annual precipitation averages 1328.9 Millimeters. Talmo is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.1 °C | 11.3 °C | 123.19 mm |
| February | 1.6 °C | 13.4 °C | 117.6 mm |
| March | 4.9 °C | 17.8 °C | 125.48 mm |
| April | 9.1 °C | 22.3 °C | 102.62 mm |
| May | 14.1 °C | 26.2 °C | 93.98 mm |
| June | 18.6 °C | 29.9 °C | 116.08 mm |
| July | 20.6 °C | 31.7 °C | 110.24 mm |
| August | 20.1 °C | 30.9 °C | 122.68 mm |
| September | 16.7 °C | 28.1 °C | 102.62 mm |
| October | 10.3 °C | 22.8 °C | 93.47 mm |
| November | 4.4 °C | 17.3 °C | 101.6 mm |
| December | 1.6 °C | 12.8 °C | 119.38 mm |
| Annual | 10.2 °C | 22 °C | 1328.94 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |