Willards, Maryland has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.6 °F (low) to 66.9 °F (high). Annual precipitation averages 47.5 Inches. Willards is located in USDA Plant Hardiness Zone 7b. 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 | 26.8 °F | 45.6 °F | 3.55 in. |
| February | 27.9 °F | 48.0 °F | 3.08 in. |
| March | 34.3 °F | 55.0 °F | 4.24 in. |
| April | 44.1 °F | 65.8 °F | 3.46 in. |
| May | 53.6 °F | 74.3 °F | 3.64 in. |
| June | 63.0 °F | 82.6 °F | 4.01 in. |
| July | 67.8 °F | 87.5 °F | 4.35 in. |
| August | 65.6 °F | 85.4 °F | 5.04 in. |
| September | 59.7 °F | 80.1 °F | 4.51 in. |
| October | 47.8 °F | 69.7 °F | 4.22 in. |
| November | 37.5 °F | 59.0 °F | 3.35 in. |
| December | 31.0 °F | 50.1 °F | 4.01 in. |
| Annual | 46.6 °F | 66.9 °F | 47.46 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |