Drexel Hill, Pennsylvania has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.9 °F (low) to 65.3 °F (high). Annual precipitation averages 47 Inches. Drexel Hill 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 | 26.9 °F | 42.5 °F | 3.49 in. |
| February | 28.2 °F | 45.5 °F | 2.82 in. |
| March | 34.8 °F | 54.3 °F | 4.3 in. |
| April | 45.0 °F | 64.3 °F | 3.61 in. |
| May | 54.6 °F | 73.7 °F | 3.85 in. |
| June | 64.1 °F | 83.0 °F | 4.3 in. |
| July | 69.7 °F | 87.5 °F | 4.51 in. |
| August | 68.3 °F | 85.7 °F | 4.71 in. |
| September | 61.6 °F | 79.0 °F | 4.28 in. |
| October | 50.0 °F | 67.2 °F | 3.84 in. |
| November | 39.7 °F | 55.2 °F | 3.08 in. |
| December | 32.0 °F | 45.4 °F | 4.23 in. |
| Annual | 47.9 °F | 65.3 °F | 47.02 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |