Canyon Lake, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 56.3 °F (low) to 78.9 °F (high). Annual precipitation averages 36.2 Inches. Canyon Lake 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 | 38.4 °F | 61.4 °F | 2.43 in. |
| February | 42.1 °F | 65.3 °F | 1.97 in. |
| March | 48.8 °F | 71.8 °F | 2.73 in. |
| April | 55.5 °F | 78.7 °F | 2.67 in. |
| May | 64.1 °F | 84.9 °F | 4.35 in. |
| June | 70.3 °F | 91.1 °F | 3.66 in. |
| July | 72.2 °F | 94.2 °F | 2.27 in. |
| August | 72.2 °F | 95.6 °F | 2.36 in. |
| September | 66.9 °F | 89.5 °F | 3.85 in. |
| October | 57.3 °F | 81.1 °F | 4.66 in. |
| November | 47.5 °F | 70.3 °F | 2.93 in. |
| December | 40.1 °F | 62.8 °F | 2.35 in. |
| Annual | 56.3 °F | 78.9 °F | 36.23 in. |
| 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 : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |