Manor, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.9 °C (low) to 26.3 °C (high). Annual precipitation averages 931.4 Millimeters. Manor is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.7 °C | 16.4 °C | 69.34 mm |
| February | 5.8 °C | 18.2 °C | 53.59 mm |
| March | 9.6 °C | 22.1 °C | 75.44 mm |
| April | 13.3 °C | 25.9 °C | 68.33 mm |
| May | 18.4 °C | 29.7 °C | 116.08 mm |
| June | 22.1 °C | 33.3 °C | 86.11 mm |
| July | 23.2 °C | 34.9 °C | 59.94 mm |
| August | 23.1 °C | 35.7 °C | 67.31 mm |
| September | 20.1 °C | 32.4 °C | 84.07 mm |
| October | 14.4 °C | 27.7 °C | 102.11 mm |
| November | 8.8 °C | 21.6 °C | 74.93 mm |
| December | 4.6 °C | 17.2 °C | 74.17 mm |
| Annual | 13.9 °C | 26.3 °C | 931.42 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |