Piney Point, Maryland has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.4 °C (low) to 19.2 °C (high). Annual precipitation averages 1170.9 Millimeters. Piney Point is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.2 °C | 7.2 °C | 84.07 mm |
| February | -0.3 °C | 8.6 °C | 71.63 mm |
| March | 3.3 °C | 12.4 °C | 104.39 mm |
| April | 8.8 °C | 18.9 °C | 86.11 mm |
| May | 14.4 °C | 23.6 °C | 95.76 mm |
| June | 19.4 °C | 28.3 °C | 106.17 mm |
| July | 22.1 °C | 30.4 °C | 119.13 mm |
| August | 21.2 °C | 29.4 °C | 108.2 mm |
| September | 17.9 °C | 26.4 °C | 107.7 mm |
| October | 11.6 °C | 20.7 °C | 112.01 mm |
| November | 5.6 °C | 14.4 °C | 82.3 mm |
| December | 1.5 °C | 9.9 °C | 93.47 mm |
| Annual | 10.4 °C | 19.2 °C | 1170.94 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |