Alsace Manor, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.6 °C (low) to 16 °C (high). Annual precipitation averages 1304.5 Millimeters. Alsace Manor is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.2 °C | 3 °C | 92.96 mm |
| February | -6.6 °C | 4.2 °C | 73.15 mm |
| March | -2.4 °C | 9 °C | 100.84 mm |
| April | 3.3 °C | 15.5 °C | 100.58 mm |
| May | 8.8 °C | 21 °C | 107.44 mm |
| June | 13.9 °C | 25.7 °C | 133.6 mm |
| July | 16.6 °C | 28.2 °C | 135.89 mm |
| August | 15.7 °C | 27.2 °C | 123.7 mm |
| September | 11.6 °C | 23.7 °C | 128.52 mm |
| October | 5.2 °C | 17.3 °C | 115.57 mm |
| November | 0.1 °C | 11.2 °C | 86.11 mm |
| December | -4.1 °C | 5.4 °C | 106.17 mm |
| Annual | 4.6 °C | 16 °C | 1304.53 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |