| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45b - Southern Outer Piedmont |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 28073 - Grover, NC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 31 | 38 | 45 | 54 | 62 | 67 | 66 | 59 | 46 | 37 | 31 | 47 |
| Avg Max Temp (°F) | 50 | 55 | 63 | 72 | 79 | 85 | 88 | 87 | 81 | 72 | 62 | 53 | 71 |
| Avg Precip (In.) | 4.62 | 4.02 | 5 | 3.29 | 4.31 | 4.02 | 3.99 | 4.33 | 3.99 | 3.98 | 3.62 | 3.81 | 48.97 |