Picture Rocks, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.1 °F (low) to 59.8 °F (high). Annual precipitation averages 45.2 Inches. Picture Rocks is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.8 °F | 34.6 °F | 3.34 in. |
| February | 19.0 °F | 37.4 °F | 2.48 in. |
| March | 26.3 °F | 46.3 °F | 3.46 in. |
| April | 36.6 °F | 59.8 °F | 3.84 in. |
| May | 46.9 °F | 70.7 °F | 3.89 in. |
| June | 56.1 °F | 78.6 °F | 4.33 in. |
| July | 60.4 °F | 83.1 °F | 4.48 in. |
| August | 58.9 °F | 81.3 °F | 4.04 in. |
| September | 51.5 °F | 74.4 °F | 4.58 in. |
| October | 40.4 °F | 62.1 °F | 4.06 in. |
| November | 31.5 °F | 50.1 °F | 3.16 in. |
| December | 23.8 °F | 39.3 °F | 3.49 in. |
| Annual | 39.1 °F | 59.8 °F | 45.15 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |