Lake City, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 61.7 °F (low) to 82.3 °F (high). Annual precipitation averages 28 Inches. Lake City is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 45.3 °F | 66.6 °F | 1.51 in. |
| February | 49.3 °F | 70.7 °F | 1.31 in. |
| March | 55.7 °F | 76.0 °F | 2.23 in. |
| April | 61.6 °F | 82.4 °F | 1.83 in. |
| May | 69.1 °F | 87.7 °F | 3.05 in. |
| June | 73.8 °F | 93.1 °F | 2.89 in. |
| July | 74.8 °F | 94.9 °F | 2.79 in. |
| August | 74.9 °F | 96.4 °F | 2.27 in. |
| September | 71.5 °F | 91.1 °F | 4.01 in. |
| October | 63.4 °F | 85.0 °F | 2.63 in. |
| November | 54.0 °F | 75.5 °F | 1.68 in. |
| December | 47.3 °F | 68.4 °F | 1.75 in. |
| Annual | 61.7 °F | 82.3 °F | 27.95 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |