Tarrytown, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.3 °C (low) to 25.2 °C (high). Annual precipitation averages 1197.6 Millimeters. Tarrytown 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 | 2.8 °C | 15.4 °C | 109.98 mm |
| February | 4.2 °C | 17.6 °C | 102.36 mm |
| March | 7.4 °C | 21.3 °C | 108.71 mm |
| April | 11.2 °C | 25.3 °C | 84.58 mm |
| May | 16.1 °C | 29.4 °C | 73.41 mm |
| June | 20.3 °C | 32.3 °C | 123.95 mm |
| July | 21.9 °C | 33.7 °C | 120.65 mm |
| August | 21.8 °C | 33.1 °C | 140.21 mm |
| September | 18.8 °C | 30.5 °C | 91.44 mm |
| October | 12.8 °C | 25.9 °C | 68.07 mm |
| November | 6.8 °C | 20.7 °C | 70.61 mm |
| December | 4 °C | 16.7 °C | 103.63 mm |
| Annual | 12.3 °C | 25.2 °C | 1197.6 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |