Pittsburgh Pennsylvania Climate Data

Monthly Average Climate Data for Pittsburgh Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.9 °F38.1 °F3.21 in.
February24.2 °F40.5 °F2.53 in.
March31.0 °F49.7 °F3.22 in.
April41.1 °F63.3 °F3.4 in.
May51.6 °F73.0 °F3.88 in.
June60.5 °F81.1 °F4.18 in.
July64.8 °F85.1 °F4.19 in.
August63.6 °F83.7 °F3.4 in.
September56.7 °F77.2 °F3.53 in.
October45.2 °F64.9 °F3.03 in.
November35.3 °F52.5 °F2.95 in.
December28.1 °F42.3 °F3.15 in.
Annual43.8 °F62.6 °F40.67 in.

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 : 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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