Jefferson Hills, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 38° -19° (1994) 74° (1999) 2.54" NA
February 22° 42° -2° (2007) 76° (2000) 2.38" NA
March 28° 51° 2° (1996) 84° (1998) 3.14" NA
April 38° 64° 20° (1997) 90° (1990) 3.22" NA
May 47° 73° 22° (2006) 92° (2006) 4.24" NA
June 56° 81° 38° (1975) 96° (1999) 3.87" NA
July 61° 85° 37° (2005) 101° (1988) 3.76" NA
August 60° 83° 40° (2006) 97° (1988) 3.12" NA
September 52° 76° 35° (1991) 92° (2002) 3.03" NA
October 41° 65° 22° (1988) 88° (2007) 2.54" NA
November 33° 53° 13° (1991) 79° (2004) 3.2" NA
December 24° 41° 2° (1988) 74° (2006) 3.09" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 25° 45° 7° (1994) 56° (1997) 0.1" NA
Mar 2 25° 46° 9° (2009) 66° (1997) 0.09" NA
Mar 3 25° 46° 7° (2003) 75° (1991) 0.1" NA
Mar 4 25° 46° 3° (2003) 71° (2008) 0.09" NA
Mar 5 25° 47° 9° (2002) 56° (2008) 0.1" NA
Mar 6 26° 47° 13° (2007) 59° (2000) 0.1" NA
Mar 7 26° 47° 10° (1999) 71° (2009) 0.09" NA
Mar 8 26° 48° 9° (1996) 77° (1995) 0.1" NA
Mar 9 26° 48° 8° (1996) 79° (2000) 0.1" NA
Mar 10 27° 49° 3° (1996) 76° (2000) 0.1" NA
Mar 11 27° 49° 2° (1996) 68° (2010) 0.1" NA
Mar 12 27° 49° 13° (1996) 68° (2010) 0.1" NA
Mar 13 28° 50° 17° (1991) 80° (1990) 0.11" NA
Mar 14 28° 50° 13° (1993) 80° (1990) 0.1" NA
Mar 15 28° 51° 4° (1993) 80° (1990) 0.11" NA
Mar 16 28° 51° 4° (1993) 81° (1990) 0.1" NA
Mar 17 29° 51° 17° (1994) 75° (1990) 0.11" NA
Mar 18 29° 52° 10° (1993) 74° (1989) 0.1" NA
Mar 19 29° 52° 10° (1993) 74° (2009) 0.1" NA
Mar 20 29° 53° 10° (1993) 67° (1995) 0.1" NA
Mar 21 30° 53° 17° (1988) 73° (1995) 0.1" NA
Mar 22 30° 54° 16° (2002) 73° (2010) 0.09" NA
Mar 23 30° 54° 15° (2002) 76° (1988) 0.1" NA
Mar 24 31° 54° 20° (1997) 74° (1994) 0.1" NA
Mar 25 31° 55° 20° (1997) 77° (1988) 0.1" NA
Mar 26 31° 55° 13° (2006) 78° (1998) 0.11" NA
Mar 27 32° 56° 19° (1990) 82° (1989) 0.11" NA
Mar 28 32° 56° 20° (1990) 82° (1989) 0.1" NA
Mar 29 32° 57° 20° (1990) 79° (1998) 0.11" NA
Mar 30 32° 57° 24° (2003) 84° (1998) 0.11" NA
Mar 31 33° 58° 24° (1991) 84° (1998) 0.11" NA
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