Wilmington, Delaware
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° 39° -9° (1982) 74° (1950) 3.71" 4.3"
February 27° 42° -5° (1979) 74° (1985) 3.1" 3.6"
March 34° 51° 5° (1984) 87° (1998) 4.52" 1.6"
April 43° 62° 19° (1982) 94° (1985) 4.21" 0.1"
May 53° 72° 29° (1978) 94° (1996) 4.38" 0"
June 63° 81° 41° (1967) 98° (1952) 4.19" 0"
July 68° 85° 51° (1972) 100° (1988) 5.36" 0"
August 66° 83° 43° (1982) 100° (2001) 3.67" 0"
September 59° 76° 35° (1974) 97° (1983) 4.9" 0"
October 47° 64° 24° (1974) 89° (1951) 3.81" 0"
November 39° 54° 14° (1976) 84° (1950) 3.48" 0.3"
December 29° 43° -1° (1983) 73° (1998) 4.1" 0.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 64° 80° 43° (1986) 94° (1953) 0.12" 0"
Sep 2 64° 80° 50° (1949) 96° (1953) 0.13" 0"
Sep 3 63° 80° 48° (1967) 95° (1953) 0.14" 0"
Sep 4 63° 80° 49° (1997) 94° (1985) 0.14" 0"
Sep 5 63° 79° 49° (1974) 92° (1985) 0.14" 0"
Sep 6 62° 79° 48° (1962) 95° (1983) 0.14" 0"
Sep 7 62° 79° 44° (1976) 91° (1954) 0.14" 0"
Sep 8 62° 78° 49° (1962) 89° (2007) 0.14" 0"
Sep 9 62° 78° 48° (1956) 92° (1959) 0.15" 0"
Sep 10 61° 78° 45° (1975) 96° (1983) 0.15" 0"
Sep 11 61° 77° 43° (1976) 97° (1983) 0.15" 0"
Sep 12 61° 77° 46° (1958) 91° (1961) 0.17" 0"
Sep 13 60° 77° 44° (1975) 93° (1952) 0.16" 0"
Sep 14 60° 76° 41° (1975) 89° (1995) 0.18" 0"
Sep 15 59° 76° 41° (1975) 89° (1970) 0.18" 0"
Sep 16 59° 76° 42° (1975) 91° (1970) 0.18" 0"
Sep 17 59° 75° 42° (1975) 92° (1991) 0.18" 0"
Sep 18 58° 75° 42° (1990) 86° (1965) 0.18" 0"
Sep 19 58° 75° 44° (1959) 92° (1983) 0.18" 0"
Sep 20 57° 74° 40° (1979) 90° (1983) 0.18" 0"
Sep 21 57° 74° 37° (1956) 89° (1965) 0.17" 0"
Sep 22 57° 73° 40° (1962) 92° (1970) 0.18" 0"
Sep 23 56° 73° 40° (1963) 94° (1970) 0.18" 0"
Sep 24 56° 73° 35° (1974) 91° (1970) 0.17" 0"
Sep 25 55° 72° 38° (1963) 91° (1970) 0.18" 0"
Sep 26 55° 72° 42° (2001) 89° (1970) 0.18" 0"
Sep 27 54° 71° 37° (1957) 89° (1998) 0.18" 0"
Sep 28 54° 71° 38° (1957) 88° (1998) 0.18" 0"
Sep 29 54° 71° 37° (1951) 85° (1953) 0.17" 0"
Sep 30 53° 70° 40° (1951) 88° (1986) 0.18" 0"
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