Williamsburg, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 34° -25° (1994) 68° (1997) 2.17" 9.5"
February 21° 37° -10° (1979) 74° (1997) 2.12" 6.1"
March 28° 47° 1° (1980) 81° (1998) 3.07" 6.8"
April 38° 60° 12° (1982) 88° (1990) 3.19" 1"
May 47° 69° 27° (1989) 92° (1996) 3.71" 0"
June 56° 77° 35° (1980) 94° (1994) 3.48" 0"
July 60° 82° 42° (1979) 100° (1988) 3.26" 0"
August 58° 80° 36° (1982) 96° (2002) 3.01" 0"
September 51° 72° 31° (1993) 94° (1985) 3.46" 0"
October 41° 61° 21° (1988) 83° (2007) 2.6" 0.1"
November 33° 50° 11° (1986) 77° (2003) 3.23" 2.4"
December 24° 38° -11° (1983) 73° (2001) 2.42" 5.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 56° 77° 47° (1999) 86° (1977) 0.11" 0"
Sep 2 56° 77° 43° (2001) 89° (1977) 0.11" 0"
Sep 3 55° 77° 46° (1995) 89° (2002) 0.13" 0"
Sep 4 55° 76° 46° (1989) 87° (1985) 0.12" 0"
Sep 5 55° 76° 40° (1982) 94° (1985) 0.12" 0"
Sep 6 55° 76° 41° (1988) 92° (1998) 0.11" 0"
Sep 7 54° 76° 40° (1988) 91° (1985) 0.11" 0"
Sep 8 54° 75° 39° (1986) 90° (1985) 0.12" 0"
Sep 9 54° 75° 38° (1986) 90° (2002) 0.11" 0"
Sep 10 53° 74° 45° (1979) 93° (1983) 0.12" 0"
Sep 11 53° 74° 39° (1995) 90° (1983) 0.12" 0"
Sep 12 53° 74° 39° (1993) 88° (1998) 0.11" 0"
Sep 13 52° 73° 40° (1985) 89° (2005) 0.11" 0"
Sep 14 52° 73° 39° (1985) 92° (1998) 0.13" 0"
Sep 15 52° 73° 35° (2001) 92° (1998) 0.12" 0"
Sep 16 51° 72° 36° (2001) 93° (1991) 0.12" 0"
Sep 17 51° 72° 35° (1986) 89° (1991) 0.13" 0"
Sep 18 50° 71° 36° (1990) 86° (1991) 0.12" 0"
Sep 19 50° 71° 36° (1982) 88° (1983) 0.12" 0"
Sep 20 50° 71° 38° (1979) 86° (1985) 0.12" 0"
Sep 21 49° 70° 37° (1991) 85° (1978) 0.11" 0"
Sep 22 49° 70° 36° (1991) 90° (2005) 0.12" 0"
Sep 23 48° 69° 33° (1983) 83° (1984) 0.11" 0"
Sep 24 48° 69° 34° (1992) 80° (1984) 0.11" 0"
Sep 25 48° 69° 34° (1983) 83° (1984) 0.11" 0"
Sep 26 47° 68° 39° (1980) 88° (1998) 0.1" 0"
Sep 27 47° 68° 35° (1980) 87° (1998) 0.11" 0"
Sep 28 47° 67° 32° (1989) 79° (1987) 0.11" 0"
Sep 29 46° 67° 33° (2000) 83° (1986) 0.11" 0"
Sep 30 46° 67° 31° (1993) 86° (1986) 0.11" 0"
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