Smithfield Pennsylvania Climate Data

Monthly Average Climate Data for Smithfield Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.7 °C3.7 °C84.84 mm
February-4.8 °C5.4 °C73.41 mm
March-1.2 °C10.5 °C92.71 mm
April4.3 °C17.8 °C97.79 mm
May9.9 °C22.9 °C112.52 mm
June14.7 °C27 °C114.3 mm
July17.1 °C28.9 °C119.89 mm
August16.3 °C28.4 °C98.3 mm
September12.4 °C25 °C92.2 mm
October6.1 °C18.2 °C81.03 mm
November0.7 °C11.6 °C82.8 mm
December-2.9 °C5.9 °C86.36 mm
Annual5.6 °C17.1 °C1136.15 mm

Climate Data for Smithfield 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 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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