Pittsburgh Pennsylvania Climate Data

Monthly Average Climate Data for Pittsburgh Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.1 °C3.4 °C81.53 mm
February-4.3 °C4.7 °C64.26 mm
March-0.6 °C9.8 °C81.79 mm
April5.1 °C17.4 °C86.36 mm
May10.9 °C22.8 °C98.55 mm
June15.8 °C27.3 °C106.17 mm
July18.2 °C29.5 °C106.43 mm
August17.6 °C28.7 °C86.36 mm
September13.7 °C25.1 °C89.66 mm
October7.3 °C18.3 °C76.96 mm
November1.8 °C11.4 °C74.93 mm
December-2.2 °C5.7 °C80.01 mm
Annual6.5 °C17 °C1033.01 mm

Climate Data for Pittsburgh Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°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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