| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F | |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Frost Rare | |
| Average Last Frost Date: | Frost Rare | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 34c - Floodplains and Low Terraces | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 77566 - Lake Jackson, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 44 | 47 | 54 | 60 | 68 | 74 | 76 | 75 | 71 | 62 | 53 | 46 | 61 |
| Avg Max Temp (°F) | 63 | 66 | 72 | 77 | 83 | 89 | 91 | 91 | 88 | 81 | 72 | 65 | 78 |
| Avg Precip (In.) | 4.46 | 3.08 | 3.15 | 3.15 | 4.44 | 5.38 | 4.55 | 4.42 | 7.53 | 4.46 | 4.53 | 3.77 | 52.92 |