The Colony, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.9 °C (low) to 24.6 °C (high). Annual precipitation averages 1014.2 Millimeters. The Colony is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.4 °C | 13.2 °C | 64.26 mm |
| February | 3.5 °C | 15.5 °C | 74.17 mm |
| March | 7.9 °C | 19.7 °C | 91.19 mm |
| April | 12.2 °C | 24.1 °C | 91.95 mm |
| May | 17.5 °C | 28.3 °C | 126.24 mm |
| June | 22.1 °C | 32.7 °C | 97.28 mm |
| July | 23.9 °C | 35.2 °C | 56.39 mm |
| August | 23.7 °C | 35.4 °C | 58.42 mm |
| September | 19.7 °C | 31.5 °C | 75.95 mm |
| October | 13.3 °C | 25.8 °C | 119.13 mm |
| November | 7.3 °C | 19.1 °C | 76.96 mm |
| December | 2.7 °C | 14.3 °C | 82.3 mm |
| Annual | 12.9 °C | 24.6 °C | 1014.24 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |