Dayton Lakes, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 15 °C (low) to 26.1 °C (high). Annual precipitation averages 1564.4 Millimeters. Dayton Lakes is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.6 °C | 16.9 °C | 123.7 mm |
| February | 7.6 °C | 19 °C | 98.81 mm |
| March | 11.1 °C | 22.3 °C | 102.87 mm |
| April | 14.8 °C | 25.7 °C | 113.54 mm |
| May | 19.2 °C | 29.3 °C | 143.76 mm |
| June | 22.6 °C | 32.4 °C | 141.48 mm |
| July | 23.6 °C | 33.7 °C | 119.63 mm |
| August | 23.3 °C | 34.2 °C | 151.64 mm |
| September | 20.7 °C | 31.7 °C | 149.86 mm |
| October | 15.4 °C | 27.6 °C | 165.1 mm |
| November | 10 °C | 22 °C | 122.43 mm |
| December | 6.6 °C | 17.8 °C | 131.57 mm |
| Annual | 15 °C | 26.1 °C | 1564.39 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 10-20 Days |
| 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 |