Dover, Delaware
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -3° -20.6° (1985) 24.4° (1950) 3.41" 4.6"
February -2° -18.3° (1979) 25° (1985) 3.18" 7.7"
March 13° -13.3° (1960) 30° (1990) 4.31" 0.3"
April 19° -8.3° (1982) 36.1° (1990) 3.88" 0"
May 12° 24° 1.1° (1978) 36.1° (1991) 4.25" 0"
June 17° 29° 6.1° (1972) 37.8° (1988) 4" 0"
July 20° 31° 7.2° (1963) 38.9° (1966) 4.09" 0"
August 19° 30° 7.2° (1986) 38.9° (1977) 4.36" 0"
September 16° 26° 3.3° (1970) 37.2° (1953) 4.13" 0"
October 20° -3.9° (1969) 33.3° (1959) 3.42" 0"
November 15° -8.9° (1976) 29.4° (1950) 3.48" 0.2"
December -1° -17.2° (1983) 23.9° (1998) 3.65" 2.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 18° 29° 12° (1963) 37° (1953) 0.12" 0"
Sep 2 18° 28° 9° (1970) 36° (1953) 0.12" 0"
Sep 3 18° 28° 9° (1967) 36° (1953) 0.13" 0"
Sep 4 18° 28° 11° (1982) 35° (1957) 0.12" 0"
Sep 5 18° 28° 9° (1997) 34° (1985) 0.13" 0"
Sep 6 17° 28° 8° (1994) 36° (1983) 0.12" 0"
Sep 7 17° 28° 8° (1962) 35° (1983) 0.11" 0"
Sep 8 17° 28° 8° (1984) 33° (1954) 0.12" 0"
Sep 9 17° 28° 7° (1986) 33° (1959) 0.13" 0"
Sep 10 17° 27° 7° (1949) 34° (1983) 0.12" 0"
Sep 11 17° 27° 9° (1976) 37° (1983) 0.13" 0"
Sep 12 16° 27° 7° (1967) 35° (1983) 0.14" 0"
Sep 13 16° 27° 7° (1958) 33° (1952) 0.14" 0"
Sep 14 16° 27° 6° (1953) 34° (1962) 0.15" 0"
Sep 15 16° 27° 6° (1975) 33° (1970) 0.14" 0"
Sep 16 16° 26° 7° (1984) 34° (1970) 0.14" 0"
Sep 17 15° 26° 7° (1986) 35° (1991) 0.15" 0"
Sep 18 15° 26° 4° (1959) 33° (1991) 0.15" 0"
Sep 19 15° 26° 6° (1959) 34° (1977) 0.15" 0"
Sep 20 15° 26° 8° (1979) 33° (1977) 0.14" 0"
Sep 21 15° 25° 4° (1956) 33° (1965) 0.15" 0"
Sep 22 14° 25° 4° (1962) 36° (1970) 0.15" 0"
Sep 23 14° 25° 5° (1948) 36° (1970) 0.15" 0"
Sep 24 14° 25° 3° (1963) 35° (2010) 0.15" 0"
Sep 25 14° 25° 3° (1963) 35° (1970) 0.14" 0"
Sep 26 13° 24° 4° (1950) 34° (1970) 0.15" 0"
Sep 27 13° 24° 5° (1950) 33° (1970) 0.15" 0"
Sep 28 13° 24° 4° (1957) 32° (1998) 0.15" 0"
Sep 29 13° 24° 4° (1957) 32° (1954) 0.14" 0"
Sep 30 13° 23° 3° (1970) 33° (1986) 0.15" 0"
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