Glen Lyon Pennsylvania Climate Data

Monthly Average Climate Data for Glen Lyon Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.2 °F35.2 °F3.23 in.
February19.4 °F37.9 °F2.45 in.
March26.9 °F46.5 °F3.49 in.
April37.2 °F60.5 °F3.81 in.
May47.4 °F71.6 °F4.12 in.
June56.5 °F79.5 °F4.61 in.
July60.8 °F84.3 °F4.49 in.
August59.3 °F82.3 °F4.57 in.
September52.1 °F75.5 °F4.62 in.
October40.9 °F63.1 °F4.14 in.
November32.1 °F51.0 °F3.15 in.
December24.4 °F40.3 °F3.49 in.
Annual39.6 °F60.6 °F46.17 in.

Climate Data for Glen Lyon Pennsylvania

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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