Emporium, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.9 °F (low) to 59.3 °F (high). Annual precipitation averages 44.2 Inches. Emporium is located in USDA Plant Hardiness Zone 6a. 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 | 16.1 °F | 33.6 °F | 3.08 in. |
| February | 16.6 °F | 36.8 °F | 2.29 in. |
| March | 24.0 °F | 46.0 °F | 3.2 in. |
| April | 33.8 °F | 59.5 °F | 3.84 in. |
| May | 44.3 °F | 71.1 °F | 4.05 in. |
| June | 53.6 °F | 78.2 °F | 4.33 in. |
| July | 57.9 °F | 82.0 °F | 4.27 in. |
| August | 56.8 °F | 80.7 °F | 4.44 in. |
| September | 49.8 °F | 74.2 °F | 4.06 in. |
| October | 38.3 °F | 61.8 °F | 3.86 in. |
| November | 29.0 °F | 49.1 °F | 3.43 in. |
| December | 22.3 °F | 38.0 °F | 3.35 in. |
| Annual | 36.9 °F | 59.3 °F | 44.2 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 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 |