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
Aug 1 64° 88° 54° (1997) 100° (1980) 0.11" NA
Aug 2 64° 88° 52° (1998) 99° (2002) 0.11" NA
Aug 3 64° 88° 50° (1998) 99° (2006) 0.12" NA
Aug 4 64° 87° 51° (1976) 99° (2002) 0.12" NA
Aug 5 64° 87° 54° (1992) 99° (1995) 0.12" NA
Aug 6 64° 87° 50° (1966) 96° (2007) 0.12" NA
Aug 7 64° 87° 49° (1994) 97° (2007) 0.12" NA
Aug 8 64° 87° 49° (1989) 101° (2007) 0.12" NA
Aug 9 64° 87° 47° (1989) 97° (2001) 0.12" NA
Aug 10 64° 87° 51° (1999) 96° (2001) 0.12" NA
Aug 11 64° 87° 47° (1972) 96° (1980) 0.12" NA
Aug 12 64° 87° 52° (1968) 98° (2002) 0.12" NA
Aug 13 63° 87° 50° (1964) 98° (2002) 0.12" NA
Aug 14 63° 86° 49° (1983) 100° (1985) 0.12" NA
Aug 15 63° 86° 45° (1964) 102° (1988) 0.12" NA
Aug 16 63° 86° 46° (1979) 100° (1997) 0.12" NA
Aug 17 63° 86° 44° (1979) 101° (1988) 0.12" NA
Aug 18 63° 86° 45° (1981) 97° (2002) 0.12" NA
Aug 19 63° 86° 51° (1998) 95° (2002) 0.12" NA
Aug 20 62° 85° 47° (1998) 104° (1983) 0.12" NA
Aug 21 62° 85° 47° (1976) 94° (2005) 0.12" NA
Aug 22 62° 85° 51° (1976) 101° (1983) 0.12" NA
Aug 23 62° 85° 47° (1981) 96° (1998) 0.12" NA
Aug 24 62° 85° 46° (1987) 97° (1998) 0.13" NA
Aug 25 62° 85° 47° (1971) 97° (2007) 0.13" NA
Aug 26 61° 84° 48° (1977) 95° (1998) 0.13" NA
Aug 27 61° 84° 46° (1969) 100° (1987) 0.13" NA
Aug 28 61° 84° 44° (1986) 98° (1993) 0.13" NA
Aug 29 61° 84° 38° (1982) 98° (1991) 0.13" NA
Aug 30 61° 84° 41° (1986) 99° (1991) 0.13" NA
Aug 31 61° 83° 43° (1976) 98° (1991) 0.13" NA
Advertisements
Track Severe Weather on mobile