Indian Springs, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 56.4 °F (low) to 78.5 °F (high). Annual precipitation averages 55.8 Inches. Indian Springs is located in USDA Plant Hardiness Zone 9a. 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 | 38.9 °F | 60.9 °F | 4.81 in. |
| February | 42.3 °F | 64.8 °F | 3.96 in. |
| March | 48.8 °F | 71.6 °F | 4.2 in. |
| April | 55.3 °F | 77.9 °F | 4.12 in. |
| May | 64.1 °F | 84.9 °F | 5.03 in. |
| June | 70.7 °F | 91.0 °F | 5.44 in. |
| July | 72.7 °F | 93.8 °F | 3.9 in. |
| August | 72.3 °F | 94.6 °F | 4.78 in. |
| September | 67.2 °F | 89.4 °F | 4.23 in. |
| October | 57.0 °F | 80.9 °F | 5.27 in. |
| November | 47.2 °F | 70.3 °F | 4.9 in. |
| December | 40.6 °F | 62.4 °F | 5.14 in. |
| Annual | 56.4 °F | 78.5 °F | 55.78 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 20-30 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |