WEATHER IN Pittsburgh
Climate tables. Data for Pittsburgh.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -30.0 (1994) | -5.9 | -1.8 | 2.4 | 23.9 (1906) |
| february | -28.9 (1899) | -4.9 | -0.3 | 4.2 | 25.0 (1900) |
| march | -18.3 (1980) | -0.9 | 4.3 | 9.5 | 28.9 (1929) |
| april | -11.7 (1923) | 4.8 | 10.8 | 16.9 | 32.2 (1896) |
| may | -3.3 (1963) | 10.3 | 16.2 | 22.2 | 35.0 (1887) |
| june | 1.1 (1972) | 15.2 | 20.8 | 26.3 | 36.7 (1895) |
| july | 5.6 (1963) | 17.4 | 22.9 | 28.3 | 39.4 (1881) |
| august | 3.9 (1982) | 16.7 | 22.1 | 27.6 | 39.4 (1918) |
| september | -0.6 (1959) | 12.7 | 18.3 | 23.9 | 38.9 (1881) |
| october | -8.9 (1965) | 6.5 | 11.9 | 17.3 | 32.8 (1884) |
| november | -18.3 (1958) | 1.3 | 5.9 | 10.5 | 27.8 (1961) |
| december | -24.4 (1989) | -2.9 | 0.9 | 4.8 | 23.3 (1982) |
| year | -30.0 (1994) | 5.5 | 10.7 | 15.9 | 39.4 (1881) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 75 | 19 (1940) | 208 (1937) | 59 (1884) |
| february | 67 | 9 (1941) | 166 (1887) | 58 (1975) |
| march | 80 | 9 (1910) | 162 (1967) | 66 (1945) |
| april | 84 | 12 (1971) | 206 (1901) | 59 (1922) |
| may | 97 | 11 (1911) | 167 (1989) | 63 (1997) |
| june | 105 | 15 (1894) | 261 (1989) | 81 (1912) |
| july | 108 | 29 (1894) | 242 (1887) | 88 (1999) |
| august | 89 | 7 (1957) | 208 (1955) | 91 (1888) |
| september | 84 | 7 (1985) | 256 (2004) | 151 (2004) |
| october | 72 | 2 (1874) | 198 (1954) | 90 (1954) |
| november | 73 | 6 (1904) | 281 (1985) | 75 (2010) |
| december | 72 | 4 (1955) | 216 (1990) | 70 (1990) |
| year | 970 | 577 (1930) | 1458 (2004) | 151 (2004) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |