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) 3.94" 5.5"
February -2° -18.3° (1979) 25° (1985) 3.04" 8"
March 13° -13.3° (1960) 30° (1990) 4.4" 1.9"
April 18° -8.3° (1982) 36.1° (1990) 3.47" 0"
May 12° 24° 1.1° (1978) 36.1° (1991) 4.29" 0"
June 17° 28° 6.1° (1972) 37.8° (1988) 3.77" 0"
July 20° 31° 7.2° (1963) 38.9° (1966) 4.16" 0"
August 19° 29° 7.2° (1986) 38.9° (1977) 4.73" 0"
September 16° 27° 3.3° (1970) 37.2° (1953) 4.56" 0"
October 21° -3.9° (1969) 33.3° (1959) 3.26" 0"
November 15° -8.9° (1976) 29.4° (1950) 3.16" 0.4"
December -1° -17.2° (1983) 23.9° (1998) 3.5" 2.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 1.7° 11.7° -11° (1976) 22.2° (2006) 0.11" NA
Dec 2 1.7° 11.7° -11° (1967) 22.2° (2006) 0.11" NA
Dec 3 1.7° 11.1° -12° (1976) 22° (1991) 0.11" NA
Dec 4 1.1° 11.1° -11° (1966) 22° (1982) 0.11" NA
Dec 5 1.1° 11.1° -8° (1966) 23° (1982) 0.11" NA
Dec 6 1.1° 10.6° -8° (1976) 23° (2001) 0.11" NA
Dec 7 0.6° 10.6° -9° (2002) 24° (1998) 0.11" NA
Dec 8 0.6° 10° -8° (1970) 24° (1998) 0.11" NA
Dec 9 0.6° 10° -11° (1976) 23° (1966) 0.11" NA
Dec 10 0.6° 10° -11° (1968) 24° (1966) 0.11" NA
Dec 11 10° -12° (1968) 21° (1966) 0.11" NA
Dec 12 9.4° -13° (1988) 20° (1979) 0.11" NA
Dec 13 9.4° -13° (1960) 19° (1979) 0.11" NA
Dec 14 9.4° -13° (1960) 18° (1991) 0.11" NA
Dec 15 -0.6° 8.9° -12° (1962) 19° (1975) 0.11" NA
Dec 16 -0.6° 8.9° -12° (1958) 21° (1971) 0.11" NA
Dec 17 -0.6° 8.9° -12° (1989) 19° (1971) 0.11" NA
Dec 18 -0.6° 8.9° -12° (1960) 22° (1984) 0.11" NA
Dec 19 -0.6° 8.3° -12° (1989) 21.7° (2006) 0.11" NA
Dec 20 -1.1° 8.3° -13° (1989) 18° (1957) 0.11" NA
Dec 21 -1.1° 8.3° -12° (1989) 17° (1957) 0.11" NA
Dec 22 -1.1° 8.3° -15° (1989) 19° (1984) 0.11" NA
Dec 23 -1.1° 7.8° -17° (1989) 19° (1990) 0.12" NA
Dec 24 -1.1° 7.8° -14° (1989) 19° (1982) 0.12" NA
Dec 25 -1.7° 7.8° -17° (1983) 22° (1964) 0.12" NA
Dec 26 -1.7° 7.8° -16° (1983) 23° (1964) 0.12" NA
Dec 27 -1.7° 7.2° -12° (1948) 21° (1951) 0.12" NA
Dec 28 -1.7° 7.2° -12° (1950) 21° (1984) 0.12" NA
Dec 29 -1.7° 7.2° -10° (1977) 24° (1984) 0.12" NA
Dec 30 -2.2° 7.2° -12° (1976) 21° (1990) 0.12" NA
Dec 31 -2.2° 7.2° -16° (1962) 19° (1971) 0.12" NA
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