Manvel, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 16.1 °C (low) to 26.1 °C (high). Annual precipitation averages 1391.7 Millimeters. Manvel is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 7 °C | 17.2 °C | 110.49 mm |
| February | 9.1 °C | 19.2 °C | 79.5 mm |
| March | 12.4 °C | 22.4 °C | 86.87 mm |
| April | 15.8 °C | 25.8 °C | 103.63 mm |
| May | 20.1 °C | 29.3 °C | 127 mm |
| June | 23.2 °C | 32.3 °C | 138.43 mm |
| July | 24.1 °C | 33.4 °C | 111.76 mm |
| August | 24.1 °C | 33.8 °C | 143 mm |
| September | 21.8 °C | 31.6 °C | 145.29 mm |
| October | 16.7 °C | 27.7 °C | 124.71 mm |
| November | 11.4 °C | 22.4 °C | 113.79 mm |
| December | 8 °C | 18.3 °C | 107.19 mm |
| Annual | 16.1 °C | 26.1 °C | 1391.66 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |