Mifflin Pennsylvania Climate Data

Monthly Average Climate Data for Mifflin Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.7 °F37.1 °F3.03 in.
February21.8 °F40.5 °F2.37 in.
March28.9 °F49.5 °F3.45 in.
April38.8 °F62.7 °F3.64 in.
May49.2 °F72.6 °F4.07 in.
June58.6 °F80.9 °F4.04 in.
July62.8 °F85.4 °F3.95 in.
August61.3 °F83.6 °F3.95 in.
September53.9 °F76.7 °F4.45 in.
October42.6 °F64.7 °F3.91 in.
November32.9 °F52.8 °F3.07 in.
December25.9 °F41.4 °F3.35 in.
Annual41.5 °F62.3 °F43.28 in.

Climate Data for Mifflin Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
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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