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
Jun 1 15° 26.1° 6° (1967) 35° (1989) 0.14" NA
Jun 2 15° 26.7° 8° (1993) 33° (1951) 0.13" NA
Jun 3 15° 26.7° 8° (1986) 33° (1980) 0.13" NA
Jun 4 15.6° 26.7° 8° (1977) 32° (1966) 0.13" NA
Jun 5 15.6° 26.7° 7° (1997) 33° (1966) 0.13" NA
Jun 6 15.6° 27.2° 9° (1976) 33° (1984) 0.13" NA
Jun 7 16.1° 27.2° 9° (1958) 35° (1984) 0.13" NA
Jun 8 16.1° 27.2° 8° (1977) 35° (1984) 0.13" NA
Jun 9 16.1° 27.8° 8° (1997) 36° (1984) 0.13" NA
Jun 10 16.1° 27.8° 8° (1988) 36° (1964) 0.13" NA
Jun 11 16.7° 27.8° 6° (1972) 36° (1964) 0.13" NA
Jun 12 16.7° 27.8° 8° (1979) 34° (1970) 0.13" NA
Jun 13 16.7° 27.8° 9° (1950) 36° (1984) 0.13" NA
Jun 14 17.2° 28.3° 9° (1979) 36° (1956) 0.13" NA
Jun 15 17.2° 28.3° 9° (1978) 36° (1987) 0.12" NA
Jun 16 17.2° 28.3° 9° (1958) 37° (1991) 0.12" NA
Jun 17 17.2° 28.3° 10° (1959) 36° (1952) 0.12" NA
Jun 18 17.8° 28.9° 8° (1950) 37° (1957) 0.12" NA
Jun 19 17.8° 28.9° 8° (1950) 37° (1952) 0.12" NA
Jun 20 17.8° 28.9° 8° (1956) 34° (1952) 0.12" NA
Jun 21 17.8° 28.9° 9° (1968) 36° (1949) 0.12" NA
Jun 22 18.3° 28.9° 9° (1963) 38° (1988) 0.12" NA
Jun 23 18.3° 29.4° 9° (1992) 37° (1988) 0.12" NA
Jun 24 18.3° 29.4° 11° (1972) 35° (1956) 0.12" NA
Jun 25 18.3° 29.4° 11° (1979) 37° (1952) 0.12" NA
Jun 26 18.3° 29.4° 9° (1979) 38° (1952) 0.12" NA
Jun 27 18.9° 29.4° 9° (1979) 37° (1952) 0.12" NA
Jun 28 18.9° 30° 11° (1985) 37° (1969) 0.12" NA
Jun 29 18.9° 30° 12° (1970) 38° (1959) 0.13" NA
Jun 30 18.9° 30° 11° (1983) 38° (1959) 0.13" NA
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