Mount Savage, Maryland has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.8 °C (low) to 16.8 °C (high). Annual precipitation averages 1076.5 Millimeters. Mount Savage is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.9 °C | 3 °C | 72.9 mm |
| February | -5.3 °C | 5 °C | 70.1 mm |
| March | -1.7 °C | 9.8 °C | 95 mm |
| April | 3.6 °C | 17.7 °C | 95.5 mm |
| May | 8.9 °C | 22.6 °C | 118.62 mm |
| June | 13.7 °C | 26.8 °C | 109.73 mm |
| July | 15.9 °C | 29.1 °C | 92.2 mm |
| August | 15.1 °C | 28.3 °C | 85.34 mm |
| September | 11.3 °C | 24.7 °C | 98.81 mm |
| October | 5.3 °C | 18.2 °C | 80.77 mm |
| November | 0.2 °C | 11.1 °C | 74.17 mm |
| December | -3.6 °C | 5.3 °C | 83.31 mm |
| Annual | 4.8 °C | 16.8 °C | 1076.45 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |