| 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: | Nov. 21 - Nov. 30 |
| Average Last Frost Date: | Feb. 21 - Feb. 29 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 34a - Northern Humid Gulf Coastal Prairies |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 70578 - Rayne, LA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 43 | 50 | 57 | 65 | 71 | 73 | 72 | 68 | 57 | 49 | 42 | 57 |
| Avg Max Temp (°F) | 60 | 64 | 71 | 78 | 85 | 90 | 92 | 92 | 88 | 81 | 71 | 63 | 78 |
| Avg Precip (In.) | 6.19 | 4.18 | 4.55 | 4.47 | 5.7 | 5.56 | 5.82 | 5.07 | 5.1 | 4.17 | 4.95 | 5.15 | 60.91 |