Guilford, Pennsylvania
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 37° -21° (1994) 73° (1950) 3.01" 10.2"
February 25° 41° -16° (1961) 79° (1997) 2.78" 8.7"
March 31° 50° -2° (1993) 88° (1998) 3.52" 4.9"
April 41° 63° 18° (1982) 92° (2002) 3.73" 0.6"
May 51° 72° 27° (1966) 96° (1996) 4.19" 0"
June 60° 81° 36° (1966) 98° (1988) 3.78" 0"
July 64° 85° 43° (1988) 103° (1988) 3.81" 0"
August 63° 83° 37° (1986) 102° (1983) 3.52" 0"
September 55° 75° 28° (1963) 100° (1953) 3.6" 0"
October 44° 64° 17° (1988) 93° (1951) 3.21" 0.1"
November 35° 52° 10° (1976) 82° (1950) 3.43" 1.2"
December 26° 41° -13° (1960) 75° (1984) 3.21" 5.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 46° 68° 29° (1978) 85° (2001) 0.13" 0"
May 2 46° 68° 28° (1960) 90° (1992) 0.13" 0"
May 3 46° 69° 30° (1957) 89° (2001) 0.13" 0"
May 4 47° 69° 27° (1957) 89° (2001) 0.14" 0"
May 5 47° 69° 30° (1957) 88° (1949) 0.14" 0"
May 6 47° 70° 35° (1974) 89° (1986) 0.14" 0"
May 7 48° 70° 32° (1970) 91° (2000) 0.13" 0"
May 8 48° 70° 31° (1974) 91° (2000) 0.14" 0"
May 9 48° 70° 31° (1976) 91° (2000) 0.13" 0"
May 10 49° 71° 29° (1966) 91° (1963) 0.14" 0"
May 11 49° 71° 27° (1966) 90° (1993) 0.13" 0"
May 12 49° 71° 30° (1990) 89° (1991) 0.14" 0"
May 13 50° 71° 31° (1996) 89° (1957) 0.14" 0"
May 14 50° 72° 29° (1996) 89° (1956) 0.14" 0"
May 15 50° 72° 37° (1977) 92° (1962) 0.14" 0"
May 16 51° 72° 33° (1973) 90° (1962) 0.14" 0"
May 17 51° 72° 29° (1956) 89° (1974) 0.14" 0"
May 18 51° 73° 33° (1973) 93° (1962) 0.13" 0"
May 19 52° 73° 34° (1973) 96° (1996) 0.13" 0"
May 20 52° 73° 33° (2002) 94° (1996) 0.14" 0"
May 21 52° 74° 33° (2002) 90° (1996) 0.13" 0"
May 22 53° 74° 33° (2002) 91° (1970) 0.13" 0"
May 23 53° 74° 36° (2002) 91° (1964) 0.14" 0"
May 24 53° 74° 31° (1963) 90° (1995) 0.14" 0"
May 25 54° 75° 30° (1956) 90° (1991) 0.13" 0"
May 26 54° 75° 36° (1956) 92° (1991) 0.14" 0"
May 27 54° 75° 33° (1949) 90° (1991) 0.13" 0"
May 28 55° 76° 34° (1994) 90° (1977) 0.13" 0"
May 29 55° 76° 33° (1949) 94° (1969) 0.13" 0"
May 30 55° 76° 35° (1949) 94° (2006) 0.14" 0"
May 31 56° 76° 38° (1984) 91° (1998) 0.13" 0"
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