| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F |
| 1990 Hardiness Zone: | Zone 8b: 15F to 20F |
| Average First Frost Date: | Jan. 1 - Jan. 10 |
| Average Last Frost Date: | Jan. 21 - Jan. 31 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 75k - Gulf Barrier Islands and Coastal Marshes |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 39560 - Long Beach, MS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 42 | 45 | 52 | 58 | 66 | 72 | 74 | 74 | 70 | 59 | 51 | 44 | 59 |
| Avg Max Temp (°F) | 60 | 64 | 70 | 76 | 83 | 89 | 91 | 90 | 87 | 79 | 70 | 63 | 77 |
| Avg Precip (In.) | 6.45 | 5.5 | 6.06 | 5.04 | 5.56 | 5.08 | 6.91 | 5.76 | 6.06 | 3.1 | 4.86 | 4.87 | 65.24 |