| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F |
| Average First Frost Date: | Dec. 11 - Dec. 20 |
| Average Last Frost Date: | Feb. 11 - Feb. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 34j - Lafayette Loess Plains |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 70560 - New Iberia, LA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 41 | 44 | 51 | 57 | 66 | 71 | 73 | 73 | 69 | 58 | 50 | 44 | 58 |
| Avg Max Temp (°F) | 61 | 64 | 71 | 78 | 84 | 89 | 91 | 91 | 87 | 80 | 71 | 64 | 78 |
| Avg Precip (In.) | 5.38 | 4.08 | 4.36 | 4.55 | 5.16 | 6.21 | 6.57 | 6.04 | 5.58 | 4.04 | 4.49 | 4.92 | 61.39 |