Indian Springs, Maryland has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6 °C (low) to 18.1 °C (high). Annual precipitation averages 1071.1 Millimeters. Indian Springs is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.1 °C | 4.8 °C | 74.68 mm |
| February | -4.3 °C | 6.7 °C | 60.45 mm |
| March | -0.4 °C | 11.6 °C | 90.42 mm |
| April | 5 °C | 18.4 °C | 92.46 mm |
| May | 10.1 °C | 23.3 °C | 108.2 mm |
| June | 14.9 °C | 27.9 °C | 106.43 mm |
| July | 17.5 °C | 30.5 °C | 95.25 mm |
| August | 16.4 °C | 29.4 °C | 92.46 mm |
| September | 12.7 °C | 25.8 °C | 104.39 mm |
| October | 6.3 °C | 19.3 °C | 87.88 mm |
| November | 1.1 °C | 12.8 °C | 74.42 mm |
| December | -2.7 °C | 6.8 °C | 84.07 mm |
| Annual | 6 °C | 18.1 °C | 1071.11 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |