Lone Star, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.9 °F (low) to 76.3 °F (high). Annual precipitation averages 48.2 Inches. Lone Star is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.0 °F | 56.5 °F | 3.61 in. |
| February | 38.0 °F | 60.5 °F | 4.11 in. |
| March | 45.2 °F | 68.3 °F | 4.64 in. |
| April | 52.6 °F | 75.9 °F | 4.36 in. |
| May | 62.1 °F | 83.1 °F | 4.8 in. |
| June | 69.8 °F | 90.1 °F | 4.17 in. |
| July | 72.7 °F | 93.8 °F | 2.9 in. |
| August | 71.9 °F | 94.7 °F | 2.67 in. |
| September | 65.4 °F | 88.7 °F | 3.88 in. |
| October | 53.7 °F | 78.4 °F | 4.53 in. |
| November | 44.0 °F | 66.8 °F | 4.01 in. |
| December | 36.8 °F | 58.4 °F | 4.56 in. |
| Annual | 53.9 °F | 76.3 °F | 48.24 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |