Port Penn, Delaware
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° 41° -15° (1984) 71° (1967) 3.17" NA
February 26° 45° -15° (1979) 75° (1985) 2.5" NA
March 33° 55° 1° (1984) 81° (1977) 3.71" NA
April 42° 65° 20° (1982) 93° (1976) 3.48" NA
May 52° 75° 30° (1962) 94° (1965) 4.04" NA
June 61° 83° 39° (1972) 104° (1984) 3.59" NA
July 65° 87° 46° (1988) 104° (1957) 3.96" NA
August 64° 86° 43° (1986) 100° (1955) 3.21" NA
September 57° 80° 34° (1974) 100° (1983) 3.8" NA
October 45° 68° 21° (1974) 92° (1959) 3.5" NA
November 37° 57° 15° (1976) 82° (1961) 3.31" NA
December 29° 46° -6° (1983) 73° (1984) 3.31" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 61° 83° 50° (1976) 96° (1973) 0.11" NA
Sep 2 61° 83° 46° (1970) 99° (1980) 0.12" NA
Sep 3 61° 83° 42° (1967) 97° (1980) 0.12" NA
Sep 4 60° 83° 50° (1982) 93° (1973) 0.12" NA
Sep 5 60° 83° 46° (1982) 95° (1983) 0.12" NA
Sep 6 60° 83° 46° (1976) 97° (1983) 0.12" NA
Sep 7 60° 82° 40° (1984) 98° (1983) 0.12" NA
Sep 8 59° 82° 43° (1984) 94° (1983) 0.12" NA
Sep 9 59° 82° 44° (1984) 93° (1959) 0.13" NA
Sep 10 59° 82° 41° (1956) 97° (1983) 0.13" NA
Sep 11 59° 81° 45° (1967) 100° (1983) 0.13" NA
Sep 12 58° 81° 42° (1967) 98° (1983) 0.13" NA
Sep 13 58° 81° 42° (1967) 93° (1961) 0.13" NA
Sep 14 58° 80° 39° (1975) 92° (1976) 0.13" NA
Sep 15 57° 80° 40° (1975) 93° (1970) 0.13" NA
Sep 16 57° 80° 40° (1984) 95° (1970) 0.13" NA
Sep 17 57° 80° 40° (1986) 93° (1970) 0.13" NA
Sep 18 56° 79° 39° (1959) 90° (1970) 0.13" NA
Sep 19 56° 79° 38° (1959) 93° (1983) 0.13" NA
Sep 20 55° 78° 39° (1979) 92° (1983) 0.13" NA
Sep 21 55° 78° 37° (1956) 92° (1965) 0.13" NA
Sep 22 55° 78° 44° (1969) 96° (1970) 0.13" NA
Sep 23 54° 77° 39° (1967) 97° (1970) 0.13" NA
Sep 24 54° 77° 34° (1974) 95° (1970) 0.13" NA
Sep 25 54° 77° 37° (1983) 95° (1970) 0.13" NA
Sep 26 53° 76° 39° (1964) 93° (1970) 0.13" NA
Sep 27 53° 76° 37° (1957) 86° (1959) 0.13" NA
Sep 28 52° 75° 36° (1957) 86° (1959) 0.13" NA
Sep 29 52° 75° 36° (1978) 89° (1959) 0.13" NA
Sep 30 51° 74° 38° (1978) 90° (1986) 0.12" NA
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