WEATHER IN Philadelphia
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -7 (1982) | 26.0 | 33.7 | 41.3 | 74 (1950) |
| february | -11 (1934) | 27.5 | 35.9 | 44.3 | 79 (1930) |
| march | 5 (1872) | 34.3 | 43.6 | 52.8 | 87 (1945) |
| april | 14 (1923) | 44.3 | 54.5 | 64.7 | 95 (2002) |
| may | 28 (1966) | 54.2 | 64.3 | 74.4 | 97 (1991) |
| june | 44 (1984) | 63.9 | 73.5 | 83.2 | 102 (1934) |
| july | 51 (1966) | 69.6 | 78.7 | 87.8 | 104 (1966) |
| august | 44 (1986) | 67.9 | 76.8 | 85.8 | 106 (1918) |
| september | 35 (1963) | 60.9 | 69.9 | 78.9 | 102 (1881) |
| october | 25 (1969) | 49.2 | 58.2 | 67.2 | 96 (1941) |
| november | 8 (1875) | 38.8 | 47.4 | 55.9 | 84 (1950) |
| december | -5 (1880) | 31.2 | 38.6 | 46.0 | 73 (1998) |
| year | -11 (1934) | 47.1 | 55.8 | 64.6 | 106 (1918) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 3.13 | 0.45 (1955) | 8.86 (1978) | 2.49 (1874) |
| february | 2.75 | 0.55 (1864) | 6.87 (1896) | 3.86 (1896) |
| march | 3.96 | 0.38 (1910) | 9.10 (1912) | 2.79 (1912) |
| april | 3.47 | 0.52 (1985) | 9.05 (2007) | 4.42 (2014) |
| may | 3.34 | 0.19 (1826) | 9.46 (1894) | 3.16 (1918) |
| june | 4.04 | 0.11 (1949) | 11.03 (1867) | 4.62 (1973) |
| july | 4.38 | 0.64 (1957) | 13.24 (2013) | 8.02 (2013) |
| august | 4.29 | 0.41 (1821) | 19.31 (2011) | 5.63 (1898) |
| september | 4.40 | 0.20 (1884) | 13.07 (1999) | 6.63 (1999) |
| october | 3.47 | 0.09 (1924) | 10.05 (1833) | 5.53 (2005) |
| november | 2.91 | 0.32 (1976) | 9.06 (1972) | 3.99 (1977) |
| december | 3.97 | 0.25 (1955) | 8.86 (2009) | 3.71 (1914) |
| year | 41.53 | 29.30 (1922) | 64.33 (2011) | 8.02 (2013) |
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 |