Mill Creek Pennsylvania Climate Data

Monthly Average Climate Data for Mill Creek Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.9 °F37.1 °F2.79 in.
February20.9 °F40.2 °F2.33 in.
March27.6 °F48.8 °F3.38 in.
April37.4 °F62.6 °F3.58 in.
May47.8 °F72.8 °F3.91 in.
June57.1 °F80.8 °F3.99 in.
July61.2 °F85.2 °F3.29 in.
August59.7 °F83.6 °F3.52 in.
September52.5 °F76.7 °F4.01 in.
October41.1 °F64.7 °F3.67 in.
November31.9 °F52.7 °F2.9 in.
December25.0 °F41.4 °F3.16 in.
Annual40.2 °F62.2 °F40.53 in.

Climate Data for Mill Creek Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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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