Dulles, Virginia
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 41° -18° (1984) 75° (1975) 3.05" 8.1"
February 24° 46° -14° (1979) 79° (2000) 2.77" 6.2"
March 32° 55° -1° (1993) 89° (1998) 3.55" 3.4"
April 40° 66° 17° (1969) 93° (2002) 3.22" 0.4"
May 50° 75° 28° (1970) 97° (1969) 4.22" 0"
June 59° 83° 36° (1977) 100° (1964) 4.07" 0"
July 64° 87° 41° (1988) 104° (1988) 3.57" 0"
August 63° 86° 38° (1982) 104° (1983) 3.78" 0"
September 56° 79° 30° (1974) 99° (1983) 3.82" 0"
October 42° 68° 15° (1969) 94° (2007) 3.37" 0.1"
November 34° 57° 9° (1989) 84° (1982) 3.31" 0.8"
December 26° 46° -4° (1989) 79° (1998) 3.07" 2.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 37° 62° 25° (1975) 84° (1982) 0.11" NA
Nov 2 37° 61° 21° (1976) 84° (1971) 0.11" NA
Nov 3 37° 61° 22° (1980) 81° (1990) 0.11" NA
Nov 4 37° 61° 21° (1966) 81° (2003) 0.11" NA
Nov 5 36° 60° 19° (1991) 80° (2003) 0.11" NA
Nov 6 36° 60° 16° (1991) 78° (1994) 0.11" NA
Nov 7 36° 60° 22° (1991) 74° (1965) 0.11" NA
Nov 8 36° 59° 18° (1967) 77° (1987) 0.11" NA
Nov 9 35° 59° 19° (1976) 78° (1994) 0.11" NA
Nov 10 35° 59° 21° (2003) 75° (1985) 0.11" NA
Nov 11 35° 58° 16° (1973) 78° (2006) 0.11" NA
Nov 12 35° 58° 22° (1988) 74° (1964) 0.11" NA
Nov 13 35° 57° 21° (1963) 75° (1964) 0.12" NA
Nov 14 34° 57° 13° (1986) 80° (1985) 0.11" NA
Nov 15 34° 57° 19° (1986) 81° (1993) 0.11" NA
Nov 16 34° 56° 14° (1967) 74° (2005) 0.11" NA
Nov 17 34° 56° 17° (1976) 75° (1963) 0.11" NA
Nov 18 33° 56° 20° (1991) 76° (1963) 0.11" NA
Nov 19 33° 55° 20° (1990) 76° (1985) 0.11" NA
Nov 20 33° 55° 18° (1980) 79° (1985) 0.11" NA
Nov 21 32° 55° 16° (1969) 76° (2007) 0.11" NA
Nov 22 32° 54° 14° (1964) 75° (2007) 0.11" NA
Nov 23 32° 54° 14° (1984) 70° (1990) 0.11" NA
Nov 24 32° 53° 9° (1989) 74° (1979) 0.11" NA
Nov 25 31° 53° 15° (1970) 77° (1979) 0.11" NA
Nov 26 31° 53° 16° (1974) 75° (1990) 0.11" NA
Nov 27 31° 52° 11° (1974) 68° (1976) 0.11" NA
Nov 28 31° 52° 19° (1996) 71° (1998) 0.11" NA
Nov 29 30° 51° 17° (1967) 73° (1998) 0.11" NA
Nov 30 30° 51° 11° (1976) 72° (1991) 0.11" NA
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