Edesville, Maryland has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.7 °F (low) to 64.9 °F (high). Annual precipitation averages 44.3 Inches. Edesville is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.9 °F | 42.3 °F | 3.13 in. |
| February | 29.1 °F | 44.7 °F | 2.66 in. |
| March | 35.8 °F | 52.5 °F | 4.04 in. |
| April | 46.0 °F | 64.2 °F | 3.37 in. |
| May | 55.7 °F | 73.2 °F | 4.21 in. |
| June | 65.1 °F | 81.9 °F | 4.3 in. |
| July | 70.4 °F | 86.5 °F | 4.07 in. |
| August | 68.7 °F | 85.0 °F | 4.06 in. |
| September | 62.3 °F | 78.7 °F | 4.42 in. |
| October | 50.7 °F | 67.6 °F | 3.57 in. |
| November | 40.4 °F | 56.0 °F | 2.87 in. |
| December | 32.6 °F | 46.7 °F | 3.62 in. |
| Annual | 48.7 °F | 64.9 °F | 44.32 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |