South Mountain, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 39° -18° (1994) 69° (2002) 3.57" 11.9"
February 24° 42° -5° (1979) 75° (1997) 3.37" 10.7"
March 31° 52° 1° (1980) 86° (1998) 4.24" 3.1"
April 41° 65° 12° (1982) 91° (2009) 4" 0.9"
May 50° 73° 26° (1970) 92° (1996) 4.95" 0"
June 59° 80° 34° (1975) 91° (1999) 4.16" 0"
July 64° 83° 48° (2001) 98° (1974) 3.79" 0"
August 62° 81° 37° (2003) 94° (1997) 3.88" 0"
September 56° 74° 34° (1974) 91° (1983) 4.68" 0"
October 45° 65° 19° (1969) 88° (1979) 3.72" 0"
November 35° 54° 6° (1976) 82° (2003) 3.84" 0.8"
December 26° 42° -11° (1983) 75° (2001) 3.19" 5.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 36° 59° 20° (1987) 79° (1978) 0.14" 0.1"
Apr 2 36° 59° 27° (1968) 79° (2003) 0.15" 0"
Apr 3 36° 60° 22° (1992) 79° (2003) 0.14" 0.1"
Apr 4 37° 60° 25° (1975) 77° (2003) 0.14" 0"
Apr 5 37° 60° 17° (1975) 78° (2010) 0.13" 0.1"
Apr 6 37° 61° 23° (1968) 85° (2010) 0.14" 0"
Apr 7 38° 61° 12° (1982) 89° (2010) 0.13" 0.1"
Apr 8 38° 62° 16° (1982) 87° (2010) 0.14" 0"
Apr 9 38° 62° 18° (1977) 85° (2001) 0.14" 0.1"
Apr 10 39° 63° 18° (1985) 81° (2001) 0.14" 0"
Apr 11 39° 63° 24° (1989) 81° (1977) 0.14" 0"
Apr 12 39° 64° 21° (1976) 84° (1977) 0.13" 0.1"
Apr 13 40° 64° 24° (1973) 83° (1977) 0.13" 0"
Apr 14 40° 64° 26° (1975) 79° (1968) 0.14" 0"
Apr 15 41° 65° 26° (1971) 84° (1994) 0.13" 0.1"
Apr 16 41° 65° 29° (2004) 90° (2002) 0.12" 0"
Apr 17 41° 66° 24° (1980) 90° (2002) 0.13" 0"
Apr 18 42° 66° 28° (1990) 89° (1976) 0.12" 0.1"
Apr 19 42° 66° 24° (1983) 89° (2004) 0.12" 0"
Apr 20 42° 67° 24° (1983) 86° (1976) 0.13" 0"
Apr 21 43° 67° 27° (1981) 86° (1985) 0.12" 0.1"
Apr 22 43° 67° 30° (1993) 87° (1985) 0.14" 0"
Apr 23 43° 68° 29° (1989) 87° (2001) 0.13" 0"
Apr 24 44° 68° 26° (1986) 84° (2001) 0.13" 0"
Apr 25 44° 68° 33° (1974) 91° (2009) 0.14" 0"
Apr 26 44° 68° 29° (1972) 91° (2009) 0.13" 0"
Apr 27 45° 69° 29° (1993) 91° (2009) 0.13" 0"
Apr 28 45° 69° 30° (2004) 89° (1990) 0.14" 0"
Apr 29 45° 69° 30° (1977) 89° (2009) 0.13" 0"
Apr 30 46° 70° 35° (2008) 89° (2010) 0.13" 0"
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