Fairfax, 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
Feb 1 22° 42° 2° (1965) 75° (2002) 0.1" NA
Feb 2 22° 43° 5° (2004) 68° (1990) 0.1" NA
Feb 3 22° 43° 1° (1965) 66° (1991) 0.1" NA
Feb 4 22° 43° 4° (1996) 70° (1991) 0.09" NA
Feb 5 22° 43° -10° (1996) 73° (1991) 0.09" NA
Feb 6 22° 43° -9° (1996) 66° (1990) 0.09" NA
Feb 7 23° 44° -1° (1995) 59° (2005) 0.09" NA
Feb 8 23° 44° -6° (1967) 70° (1965) 0.09" NA
Feb 9 23° 44° -5° (1967) 69° (2001) 0.1" NA
Feb 10 23° 44° -10° (1979) 63° (2001) 0.1" NA
Feb 11 23° 44° -7° (1979) 67° (1999) 0.1" NA
Feb 12 23° 45° 3° (1964) 74° (1999) 0.1" NA
Feb 13 24° 45° -8° (1983) 65° (1974) 0.1" NA
Feb 14 24° 45° -5° (1979) 71° (1990) 0.1" NA
Feb 15 24° 45° 7° (1965) 68° (1982) 0.1" NA
Feb 16 24° 46° 11° (1987) 70° (1976) 0.1" NA
Feb 17 24° 46° -4° (1979) 75° (1976) 0.1" NA
Feb 18 25° 46° -14° (1979) 73° (1981) 0.1" NA
Feb 19 25° 47° 7° (1979) 71° (1997) 0.1" NA
Feb 20 25° 47° -2° (1979) 70° (1971) 0.1" NA
Feb 21 25° 47° 7° (1972) 70° (1997) 0.1" NA
Feb 22 26° 47° 4° (1968) 71° (1991) 0.1" NA
Feb 23 26° 48° 5° (1963) 73° (1985) 0.1" NA
Feb 24 26° 48° 14° (1967) 79° (1985) 0.1" NA
Feb 25 26° 48° 9° (1967) 79° (2000) 0.1" NA
Feb 26 27° 49° 7° (1970) 69° (2002) 0.1" NA
Feb 27 27° 49° 8° (1968) 74° (1997) 0.11" NA
Feb 28 27° 49° 10° (1993) 70° (1976) 0.11" NA
Feb 29 27° 49° 3° (1980) 75° (1972) 0.11" NA
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