Gilt Edge, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.8 °C (low) to 21.7 °C (high). Annual precipitation averages 1386.8 Millimeters. Gilt Edge 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 | -0.7 °C | 8.7 °C | 103.89 mm |
| February | 1.1 °C | 11.5 °C | 114.81 mm |
| March | 5.4 °C | 16.5 °C | 134.11 mm |
| April | 10.5 °C | 22.1 °C | 138.18 mm |
| May | 16.1 °C | 26.8 °C | 142.75 mm |
| June | 20.5 °C | 31.1 °C | 110.49 mm |
| July | 22.2 °C | 32.6 °C | 108.2 mm |
| August | 21.1 °C | 32.1 °C | 83.31 mm |
| September | 17.1 °C | 29.1 °C | 91.69 mm |
| October | 10.6 °C | 23.3 °C | 98.3 mm |
| November | 4.8 °C | 16.1 °C | 118.62 mm |
| December | 1.1 °C | 10.6 °C | 142.49 mm |
| Annual | 10.8 °C | 21.7 °C | 1386.84 mm |
| 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 : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |