Flomaton, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.1 °C (low) to 25.4 °C (high). Annual precipitation averages 1682.8 Millimeters. Flomaton 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 | 2.7 °C | 16.2 °C | 152.65 mm |
| February | 4.2 °C | 18.4 °C | 127.76 mm |
| March | 7.4 °C | 22.2 °C | 142.24 mm |
| April | 10.9 °C | 25.6 °C | 134.11 mm |
| May | 15.6 °C | 29.3 °C | 119.89 mm |
| June | 20.4 °C | 31.9 °C | 168.66 mm |
| July | 21.4 °C | 32.8 °C | 181.61 mm |
| August | 21.3 °C | 32.6 °C | 158.5 mm |
| September | 18.6 °C | 30.7 °C | 138.18 mm |
| October | 12.1 °C | 26.2 °C | 98.3 mm |
| November | 6.3 °C | 21.3 °C | 117.86 mm |
| December | 3.8 °C | 17.5 °C | 143 mm |
| Annual | 12.1 °C | 25.4 °C | 1682.76 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 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 |