Marlboro Meadows, Maryland has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.7 °F (low) to 66.8 °F (high). Annual precipitation averages 46 Inches. Marlboro Meadows 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 Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.2 °F | 43.8 °F | 3.05 in. |
| February | 27.6 °F | 47.2 °F | 2.68 in. |
| March | 34.5 °F | 55.2 °F | 3.99 in. |
| April | 44.6 °F | 67.1 °F | 3.39 in. |
| May | 54.4 °F | 75.1 °F | 4.29 in. |
| June | 63.4 °F | 83.9 °F | 4.59 in. |
| July | 68.2 °F | 88.4 °F | 4.58 in. |
| August | 66.4 °F | 86.9 °F | 4.01 in. |
| September | 59.6 °F | 80.3 °F | 4.57 in. |
| October | 47.4 °F | 68.8 °F | 3.99 in. |
| November | 37.3 °F | 57.5 °F | 3.16 in. |
| December | 30.4 °F | 47.9 °F | 3.67 in. |
| Annual | 46.7 °F | 66.8 °F | 45.97 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |