Yorklyn Pennsylvania Climate Data

Monthly Average Climate Data for Yorklyn Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.9 °F39.5 °F3.16 in.
February23.9 °F42.2 °F2.64 in.
March31.4 °F51.1 °F3.87 in.
April41.4 °F64.0 °F3.51 in.
May51.3 °F73.6 °F4.02 in.
June60.9 °F81.8 °F4.11 in.
July65.2 °F86.2 °F4.32 in.
August63.4 °F84.5 °F3.97 in.
September56.4 °F77.8 °F4.77 in.
October45.0 °F65.9 °F4.01 in.
November35.1 °F54.4 °F3.11 in.
December27.6 °F43.7 °F3.55 in.
Annual43.7 °F63.7 °F45.04 in.

Climate Data for Yorklyn Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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