Patterson Springs, North Carolina has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.1 °C (low) to 21.6 °C (high). Annual precipitation averages 1241.3 Millimeters. Patterson Springs is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.3 °C | 10.5 °C | 105.66 mm |
| February | 0.1 °C | 12.8 °C | 88.39 mm |
| March | 3.7 °C | 16.9 °C | 115.06 mm |
| April | 8.4 °C | 22 °C | 106.93 mm |
| May | 13.4 °C | 26 °C | 102.36 mm |
| June | 17.8 °C | 29.7 °C | 109.22 mm |
| July | 19.8 °C | 31.7 °C | 106.17 mm |
| August | 19.3 °C | 30.7 °C | 116.33 mm |
| September | 15.9 °C | 27.8 °C | 98.81 mm |
| October | 9 °C | 22.4 °C | 89.41 mm |
| November | 3.1 °C | 16.6 °C | 94.49 mm |
| December | 0.2 °C | 11.9 °C | 108.46 mm |
| Annual | 9.1 °C | 21.6 °C | 1241.29 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |