Sharpsburg, Maryland has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.9 °F (low) to 65.3 °F (high). Annual precipitation averages 42.2 Inches. Sharpsburg 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 | 22.6 °F | 41.3 °F | 2.99 in. |
| February | 24.0 °F | 44.9 °F | 2.41 in. |
| March | 30.5 °F | 53.5 °F | 3.57 in. |
| April | 41.1 °F | 65.8 °F | 3.47 in. |
| May | 51.0 °F | 74.5 °F | 4.34 in. |
| June | 59.6 °F | 83.0 °F | 3.91 in. |
| July | 64.1 °F | 87.4 °F | 3.96 in. |
| August | 62.4 °F | 85.8 °F | 3.36 in. |
| September | 55.4 °F | 79.0 °F | 4.26 in. |
| October | 43.1 °F | 67.6 °F | 3.46 in. |
| November | 33.6 °F | 55.7 °F | 3.06 in. |
| December | 27.1 °F | 45.1 °F | 3.39 in. |
| Annual | 42.9 °F | 65.3 °F | 42.18 in. |
| 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 : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |