Morrisville, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 38° -11° (1984) 73° (2002) 3.44" NA
February 24° 42° -3° (1996) 73° (1997) 3.01" NA
March 32° 50° -1° (1984) 88° (1998) 4.32" NA
April 41° 62° 16° (1982) 95° (2002) 4.12" NA
May 51° 72° 32° (1986) 96° (1996) 4.37" NA
June 62° 81° 34° (1984) 102° (1964) 4.6" NA
July 67° 85° 45° (1988) 102° (1995) 5.05" NA
August 65° 84° 37° (1987) 102° (2001) 3.98" NA
September 56° 77° 30° (1991) 98° (1983) 4.53" NA
October 43° 65° 20° (1988) 88° (2007) 3.82" NA
November 34° 54° 11° (1989) 82° (2003) 3.94" NA
December 26° 43° -10° (1980) 76° (1998) 4.23" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 46° 67° 33° (2006) 92° (2010) 0.12" NA
May 2 47° 67° 33° (1988) 89° (2010) 0.12" NA
May 3 47° 68° 34° (1989) 88° (2001) 0.12" NA
May 4 47° 68° 32° (1986) 90° (2001) 0.13" NA
May 5 48° 68° 34° (1985) 92° (2001) 0.13" NA
May 6 48° 68° 33° (2005) 92° (1986) 0.13" NA
May 7 48° 69° 36° (2006) 90° (1986) 0.13" NA
May 8 49° 69° 34° (1997) 92° (2000) 0.12" NA
May 9 49° 69° 34° (1985) 93° (2000) 0.13" NA
May 10 49° 70° 33° (1983) 93° (1970) 0.13" NA
May 11 50° 70° 36° (1983) 92° (1970) 0.14" NA
May 12 50° 70° 33° (1990) 91° (1970) 0.13" NA
May 13 50° 71° 37° (2005) 90° (1970) 0.13" NA
May 14 51° 71° 34° (1996) 91° (1991) 0.14" NA
May 15 51° 71° 35° (1984) 89° (1991) 0.14" NA
May 16 51° 72° 37° (1984) 90° (2004) 0.15" NA
May 17 52° 72° 33° (1983) 91° (1998) 0.14" NA
May 18 52° 72° 34° (1983) 93° (1986) 0.15" NA
May 19 52° 72° 34° (2009) 93° (1986) 0.15" NA
May 20 53° 73° 33° (1991) 92° (1996) 0.15" NA
May 21 53° 73° 35° (1992) 96° (1996) 0.15" NA
May 22 54° 73° 38° (2002) 95° (1992) 0.16" NA
May 23 54° 74° 38° (2002) 96° (1992) 0.16" NA
May 24 54° 74° 41° (2002) 94° (2004) 0.15" NA
May 25 55° 74° 36° (1992) 95° (1991) 0.15" NA
May 26 55° 75° 35° (1992) 92° (2010) 0.16" NA
May 27 55° 75° 38° (1992) 95° (1991) 0.14" NA
May 28 56° 75° 38° (1994) 92° (1991) 0.15" NA
May 29 56° 76° 41° (1992) 96° (1987) 0.16" NA
May 30 56° 76° 40° (1992) 95° (1987) 0.16" NA
May 31 57° 76° 37° (1990) 95° (1986) 0.15" NA
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