Sandy Ridge, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.5 °F (low) to 56.4 °F (high). Annual precipitation averages 44.5 Inches. Sandy Ridge is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.4 °F | 31.6 °F | 3.1 in. |
| February | 17.6 °F | 34.4 °F | 2.58 in. |
| March | 25.0 °F | 43.2 °F | 3.49 in. |
| April | 35.4 °F | 56.9 °F | 3.86 in. |
| May | 45.6 °F | 67.5 °F | 4.06 in. |
| June | 53.8 °F | 74.7 °F | 4.48 in. |
| July | 57.6 °F | 78.7 °F | 4.13 in. |
| August | 56.2 °F | 77.3 °F | 4.07 in. |
| September | 49.5 °F | 70.5 °F | 4.31 in. |
| October | 39.9 °F | 58.7 °F | 3.91 in. |
| November | 30.8 °F | 47.1 °F | 3.06 in. |
| December | 22.4 °F | 35.7 °F | 3.41 in. |
| Annual | 37.5 °F | 56.4 °F | 44.46 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |