| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°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. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 45f - Northern Outer Piedmont |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 27549 - Louisburg, NC | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 25 | 27 | 35 | 42 | 51 | 61 | 66 | 64 | 57 | 43 | 35 | 28 | 45 |
| Avg Max Temp (°F) | 51 | 54 | 63 | 73 | 79 | 86 | 90 | 88 | 83 | 73 | 64 | 54 | 71 |
| Avg Precip (In.) | 4.14 | 3.5 | 4.36 | 3.18 | 4.25 | 3.74 | 4.45 | 5.01 | 4.38 | 3.6 | 3.24 | 3.15 | 47 |