| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 65c - Sand Hills |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 28390 - Spring Lake, NC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 32 | 34 | 41 | 49 | 58 | 66 | 71 | 70 | 63 | 50 | 41 | 35 | 51 |
| Avg Max Temp (°F) | 52 | 57 | 65 | 74 | 81 | 87 | 90 | 88 | 83 | 74 | 65 | 55 | 73 |
| Avg Precip (In.) | 4.23 | 3.52 | 4.35 | 3.23 | 3.69 | 4.42 | 5.57 | 4.82 | 4.33 | 3.22 | 2.99 | 3.24 | 47.6 |