Eckhart Mines, Maryland has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.6 °C (low) to 15.8 °C (high). Annual precipitation averages 1116.6 Millimeters. Eckhart Mines is located in USDA Plant Hardiness Zone 6b. 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 | -6.4 °C | 1.9 °C | 77.47 mm |
| February | -5.9 °C | 3.9 °C | 74.17 mm |
| March | -2.2 °C | 8.7 °C | 100.08 mm |
| April | 3.3 °C | 16.7 °C | 101.09 mm |
| May | 8.9 °C | 21.6 °C | 121.41 mm |
| June | 13.5 °C | 25.8 °C | 114.55 mm |
| July | 15.8 °C | 28 °C | 93.98 mm |
| August | 14.9 °C | 27.3 °C | 85.6 mm |
| September | 11.2 °C | 23.8 °C | 101.85 mm |
| October | 5.3 °C | 17.3 °C | 83.57 mm |
| November | 0.1 °C | 10.2 °C | 76.71 mm |
| December | -3.9 °C | 4.3 °C | 86.11 mm |
| Annual | 4.6 °C | 15.8 °C | 1116.59 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 |