Glen Lyon Pennsylvania Climate Data

Monthly Average Climate Data for Glen Lyon Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.7 °C1.8 °C82.04 mm
February-7 °C3.3 °C62.23 mm
March-2.8 °C8.1 °C88.65 mm
April2.9 °C15.8 °C96.77 mm
May8.6 °C22 °C104.65 mm
June13.6 °C26.4 °C117.09 mm
July16 °C29.1 °C114.05 mm
August15.2 °C27.9 °C116.08 mm
September11.2 °C24.2 °C117.35 mm
October4.9 °C17.3 °C105.16 mm
November0.1 °C10.6 °C80.01 mm
December-4.2 °C4.6 °C88.65 mm
Annual4.2 °C15.9 °C1172.73 mm

Climate Data for Glen Lyon Pennsylvania

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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