Indian Springs, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.6 °C (low) to 25.9 °C (high). Annual precipitation averages 1416.8 Millimeters. 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 | 3.8 °C | 16.1 °C | 122.17 mm |
| February | 5.7 °C | 18.2 °C | 100.58 mm |
| March | 9.3 °C | 22 °C | 106.68 mm |
| April | 12.9 °C | 25.5 °C | 104.65 mm |
| May | 17.8 °C | 29.4 °C | 127.76 mm |
| June | 21.5 °C | 32.8 °C | 138.18 mm |
| July | 22.6 °C | 34.3 °C | 99.06 mm |
| August | 22.4 °C | 34.8 °C | 121.41 mm |
| September | 19.6 °C | 31.9 °C | 107.44 mm |
| October | 13.9 °C | 27.2 °C | 133.86 mm |
| November | 8.4 °C | 21.3 °C | 124.46 mm |
| December | 4.8 °C | 16.9 °C | 130.56 mm |
| Annual | 13.6 °C | 25.9 °C | 1416.81 mm |
| 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 : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |