Annual Weather Averages Near Pittsburgh
Averages are for Allegheny County Airport, which is 7 miles from Pittsburgh.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Pittsburgh
High Temp: 84 °F
Low Temp: 22 °F
Mean Temp: 52 °F
Precipitation: 1.74"
Humidity: 67%
Dew Point: 41 °F
Wind: 7 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Pittsburgh
High Temp: 37 °F
Low Temp: 22 °F
Mean Temp: 30 °F
Precipitation: 1.63"
Humidity: 72%
Dew Point: 21 °F
Wind: 9 mph
Pressure: 30.10 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Pittsburgh
High Temp: 39 °F
Low Temp: 23 °F
Mean Temp: 31 °F
Precipitation: 1.35"
Humidity: 69%
Dew Point: 22 °F
Wind: 8 mph
Pressure: 30.10 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Pittsburgh
High Temp: 50 °F
Low Temp: 30 °F
Mean Temp: 40 °F
Precipitation: 1.81"
Humidity: 63%
Dew Point: 28 °F
Wind: 8 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Pittsburgh
High Temp: 63 °F
Low Temp: 40 °F
Mean Temp: 51 °F
Precipitation: 1.93"
Humidity: 58%
Dew Point: 37 °F
Wind: 8 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Pittsburgh
High Temp: 72 °F
Low Temp: 51 °F
Mean Temp: 61 °F
Precipitation: 2.32"
Humidity: 64%
Dew Point: 49 °F
Wind: 7 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Pittsburgh
High Temp: 80 °F
Low Temp: 59 °F
Mean Temp: 70 °F
Precipitation: 2.14"
Humidity: 68%
Dew Point: 58 °F
Wind: 6 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Pittsburgh
High Temp: 84 °F
Low Temp: 64 °F
Mean Temp: 74 °F
Precipitation: 1.82"
Humidity: 68%
Dew Point: 62 °F
Wind: 6 mph
Pressure: 30.01 "Hg
Visibility: 8 mi
August Climate & Weather Averages in Pittsburgh
High Temp: 82 °F
Low Temp: 62 °F
Mean Temp: 72 °F
Precipitation: 1.64"
Humidity: 69%
Dew Point: 61 °F
Wind: 5 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
September Climate & Weather Averages in Pittsburgh
High Temp: 75 °F
Low Temp: 55 °F
Mean Temp: 65 °F
Precipitation: 1.50"
Humidity: 71%
Dew Point: 55 °F
Wind: 6 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Pittsburgh
High Temp: 63 °F
Low Temp: 43 °F
Mean Temp: 53 °F
Precipitation: 1.41"
Humidity: 68%
Dew Point: 42 °F
Wind: 7 mph
Pressure: 30.09 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Pittsburgh
High Temp: 52 °F
Low Temp: 35 °F
Mean Temp: 43 °F
Precipitation: 1.53"
Humidity: 67%
Dew Point: 32 °F
Wind: 8 mph
Pressure: 30.12 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Pittsburgh
High Temp: 41 °F
Low Temp: 27 °F
Mean Temp: 34 °F
Precipitation: 1.80"
Humidity: 72%
Dew Point: 25 °F
Wind: 8 mph
Pressure: 30.13 "Hg
Visibility: 9 mi