| 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: | Frost Rare | |
| Average Last Frost Date: | Frost Rare | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 34a - Northern Humid Gulf Coastal Prairies | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 77489 - Missouri City, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 42 | 45 | 52 | 59 | 66 | 72 | 74 | 74 | 69 | 60 | 51 | 44 | 59 |
| Avg Max Temp (°F) | 62 | 66 | 73 | 79 | 85 | 91 | 94 | 94 | 89 | 82 | 72 | 64 | 79 |
| Avg Precip (In.) | 4.03 | 2.96 | 3.18 | 3.32 | 4.87 | 5.72 | 3.47 | 4.21 | 5.31 | 4.06 | 4.46 | 3.57 | 49.16 |