Tryon, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.2 °C (low) to 21.4 °C (high). Annual precipitation averages 1567.7 Millimeters. Tryon 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1 °C | 10.6 °C | 130.56 mm |
| February | 0.3 °C | 12.8 °C | 110.24 mm |
| March | 3.8 °C | 16.9 °C | 132.84 mm |
| April | 8.4 °C | 21.9 °C | 129.54 mm |
| May | 13.2 °C | 25.7 °C | 130.05 mm |
| June | 17.5 °C | 29.3 °C | 135.13 mm |
| July | 19.7 °C | 31.1 °C | 139.95 mm |
| August | 19.1 °C | 30.2 °C | 151.89 mm |
| September | 15.8 °C | 27.3 °C | 132.59 mm |
| October | 9.4 °C | 22.1 °C | 116.33 mm |
| November | 3.6 °C | 16.4 °C | 115.06 mm |
| December | 0.6 °C | 11.9 °C | 143.51 mm |
| Annual | 9.2 °C | 21.4 °C | 1567.69 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |