Crown, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.3 °F (low) to 57.1 °F (high). Annual precipitation averages 47.7 Inches. Crown 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 | 15.7 °F | 31.9 °F | 3.68 in. |
| February | 16.3 °F | 34.6 °F | 2.82 in. |
| March | 23.3 °F | 43.8 °F | 3.67 in. |
| April | 34.4 °F | 57.7 °F | 4.28 in. |
| May | 44.1 °F | 68.4 °F | 4.23 in. |
| June | 52.5 °F | 75.6 °F | 4.89 in. |
| July | 56.3 °F | 79.8 °F | 4.81 in. |
| August | 55.0 °F | 78.2 °F | 4.06 in. |
| September | 48.5 °F | 71.2 °F | 4.18 in. |
| October | 38.6 °F | 59.8 °F | 3.65 in. |
| November | 29.2 °F | 47.4 °F | 3.76 in. |
| December | 22.2 °F | 36.3 °F | 3.67 in. |
| Annual | 36.3 °F | 57.1 °F | 47.7 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 |