Point of Rocks, Maryland has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.7 °F (low) to 65.8 °F (high). Annual precipitation averages 42.6 Inches. Point of Rocks 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.2 °F | 41.7 °F | 2.98 in. |
| February | 25.8 °F | 44.9 °F | 2.45 in. |
| March | 32.2 °F | 53.9 °F | 3.58 in. |
| April | 42.5 °F | 66.4 °F | 3.35 in. |
| May | 52.6 °F | 75.2 °F | 4.33 in. |
| June | 61.6 °F | 83.6 °F | 3.99 in. |
| July | 66.6 °F | 88.2 °F | 4.1 in. |
| August | 64.5 °F | 86.3 °F | 3.22 in. |
| September | 57.1 °F | 79.5 °F | 4.53 in. |
| October | 45.5 °F | 68.2 °F | 3.53 in. |
| November | 34.9 °F | 56.2 °F | 3.07 in. |
| December | 28.7 °F | 46.0 °F | 3.51 in. |
| Annual | 44.7 °F | 65.8 °F | 42.64 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |