Sanger, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.6 °F (low) to 76 °F (high). Annual precipitation averages 38.8 Inches. Sanger is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.5 °F | 55.0 °F | 2.13 in. |
| February | 36.2 °F | 59.2 °F | 2.72 in. |
| March | 44.2 °F | 66.9 °F | 3.54 in. |
| April | 52.1 °F | 75.1 °F | 3.43 in. |
| May | 61.9 °F | 82.6 °F | 4.9 in. |
| June | 70.5 °F | 91.2 °F | 3.95 in. |
| July | 74.2 °F | 95.9 °F | 2.52 in. |
| August | 73.5 °F | 96.2 °F | 2.59 in. |
| September | 66.0 °F | 88.7 °F | 3.17 in. |
| October | 54.2 °F | 78.1 °F | 4.32 in. |
| November | 43.2 °F | 66.0 °F | 2.75 in. |
| December | 34.7 °F | 57.0 °F | 2.79 in. |
| Annual | 53.6 °F | 76 °F | 38.81 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |