Huntingtown, Maryland has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.6 °F (low) to 67.3 °F (high). Annual precipitation averages 45.7 Inches. Huntingtown is located in USDA Plant Hardiness Zone 7b. 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 | 26.7 °F | 45.2 °F | 3.12 in. |
| February | 28.3 °F | 48.1 °F | 2.73 in. |
| March | 34.9 °F | 56.2 °F | 3.92 in. |
| April | 44.7 °F | 67.6 °F | 3.19 in. |
| May | 53.9 °F | 75.8 °F | 4.3 in. |
| June | 62.7 °F | 83.7 °F | 4.35 in. |
| July | 67.4 °F | 87.6 °F | 4.43 in. |
| August | 65.6 °F | 85.9 °F | 4.29 in. |
| September | 59.0 °F | 80.0 °F | 4.44 in. |
| October | 47.4 °F | 69.2 °F | 4.07 in. |
| November | 37.5 °F | 58.5 °F | 3.16 in. |
| December | 31.1 °F | 49.2 °F | 3.71 in. |
| Annual | 46.6 °F | 67.3 °F | 45.71 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |