Emerald Lakes, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.3 °C (low) to 13.1 °C (high). Annual precipitation averages 1521.5 Millimeters. Emerald Lakes is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.5 °C | -0.3 °C | 117.35 mm |
| February | -7.9 °C | 0.9 °C | 89.92 mm |
| March | -4.1 °C | 5.3 °C | 109.47 mm |
| April | 1.7 °C | 13.1 °C | 123.44 mm |
| May | 7.4 °C | 18.9 °C | 118.62 mm |
| June | 12.5 °C | 23.4 °C | 147.32 mm |
| July | 15.2 °C | 25.8 °C | 137.41 mm |
| August | 14.3 °C | 24.8 °C | 145.29 mm |
| September | 10.7 °C | 21.2 °C | 145.29 mm |
| October | 4.4 °C | 14.4 °C | 147.57 mm |
| November | -0.9 °C | 7.8 °C | 104.65 mm |
| December | -5.4 °C | 2.2 °C | 135.13 mm |
| Annual | 3.3 °C | 13.1 °C | 1521.46 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |