Rochester Pennsylvania Climate Data

Monthly Average Climate Data for Rochester Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.8 °C2.7 °C78.74 mm
February-5.3 °C4.2 °C59.18 mm
March-1.3 °C9.3 °C78.23 mm
April4.1 °C16.8 °C92.46 mm
May9.8 °C22.2 °C96.27 mm
June14.8 °C26.7 °C107.44 mm
July17.2 °C28.8 °C101.09 mm
August16.4 °C28.1 °C86.87 mm
September12.7 °C24.6 °C89.41 mm
October6.6 °C17.8 °C76.71 mm
November1.2 °C10.9 °C73.66 mm
December-2.9 °C5.1 °C77.98 mm
Annual5.6 °C16.4 °C1018.04 mm

Climate Data for Rochester 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 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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