Fountain, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.3 °C (low) to 22.3 °C (high). Annual precipitation averages 1280.2 Millimeters. Fountain 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 | -0.1 °C | 11.5 °C | 94.23 mm |
| February | 0.7 °C | 13.3 °C | 77.47 mm |
| March | 4.2 °C | 17.2 °C | 100.33 mm |
| April | 9.4 °C | 22.6 °C | 91.44 mm |
| May | 14.5 °C | 26.5 °C | 101.35 mm |
| June | 19.2 °C | 30.5 °C | 119.13 mm |
| July | 21.4 °C | 32.3 °C | 138.18 mm |
| August | 20.4 °C | 31 °C | 141.73 mm |
| September | 17.2 °C | 28.3 °C | 161.8 mm |
| October | 10.4 °C | 23.2 °C | 86.87 mm |
| November | 4.6 °C | 17.7 °C | 82.8 mm |
| December | 1.5 °C | 13.2 °C | 84.84 mm |
| Annual | 10.3 °C | 22.3 °C | 1280.17 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 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |