Lewistown Pennsylvania Climate Data

Monthly Average Climate Data for Lewistown Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.6 °F36.9 °F2.91 in.
February21.8 °F40.2 °F2.27 in.
March28.6 °F49.1 °F3.47 in.
April38.6 °F62.1 °F3.65 in.
May48.9 °F72.2 °F4.13 in.
June58.2 °F80.3 °F4.0 in.
July62.4 °F84.8 °F3.72 in.
August61.0 °F83.1 °F3.86 in.
September53.7 °F76.2 °F4.44 in.
October42.3 °F64.3 °F3.9 in.
November32.8 °F52.4 °F3.08 in.
December25.7 °F41.1 °F3.3 in.
Annual41.2 °F61.9 °F42.73 in.

Climate Data for Lewistown Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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