| 2023 Hardiness Zone: | 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: | Jan. 11 - Jan. 20 |
| Average Last Frost Date: | Jan. 21 - Jan. 31 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 73n - Inland Swamps |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 70360 - Houma, LA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 43 | 46 | 53 | 59 | 67 | 72 | 74 | 74 | 70 | 60 | 52 | 45 | 59 |
| Avg Max Temp (°F) | 63 | 66 | 72 | 78 | 85 | 89 | 91 | 91 | 87 | 80 | 72 | 66 | 78 |
| Avg Precip (In.) | 5.57 | 4.63 | 4.97 | 4.58 | 5.4 | 6.01 | 7.71 | 6.66 | 6.24 | 3.16 | 4.58 | 4.48 | 63.99 |