Mount Vernon, Virginia
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° 42° -14° (1881) 79° (1950) 3.21" 6.2"
February 30° 47° -15° (1899) 84° (1930) 2.63" 5.2"
March 37° 56° 4° (1873) 93° (1907) 3.6" 1.6"
April 46° 66° 15° (1923) 95° (2002) 2.77" 0"
May 56° 75° 33° (1906) 99° (1991) 3.82" 0"
June 65° 84° 43° (1897) 102° (1874) 3.13" 0"
July 70° 88° 52° (1933) 106° (1930) 3.66" 0"
August 69° 86° 49° (1986) 106° (1918) 3.44" 0"
September 62° 79° 36° (1904) 104° (1881) 3.79" 0"
October 50° 68° 26° (1917) 96° (1941) 3.22" 0"
November 40° 57° 11° (1929) 86° (1974) 3.03" 0.7"
December 32° 47° -13° (1880) 79° (1998) 3.05" 1.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 36° 52° 14° (1936) 75° (2006) 0.1" NA
Dec 2 35° 51° 15° (1886) 73° (1970) 0.1" NA
Dec 3 35° 51° 15° (1976) 70° (1950) 0.1" NA
Dec 4 35° 51° 15° (1896) 76° (1998) 0.1" NA
Dec 5 35° 50° 14° (1886) 75° (2001) 0.1" NA
Dec 6 34° 50° 11° (1893) 78° (1998) 0.1" NA
Dec 7 34° 49° 10° (1882) 79° (1998) 0.1" NA
Dec 8 34° 49° 8° (1882) 74° (1978) 0.1" NA
Dec 9 34° 49° 4° (1876) 71° (1991) 0.1" NA
Dec 10 33° 48° 4° (1876) 67° (1966) 0.09" NA
Dec 11 33° 48° 12° (1917) 68° (1979) 0.09" NA
Dec 12 33° 48° 13° (1988) 71° (1873) 0.09" NA
Dec 13 33° 48° 11° (1960) 71° (1889) 0.09" NA
Dec 14 32° 47° 6° (1904) 70° (1931) 0.09" NA
Dec 15 32° 47° 6° (1904) 71° (1971) 0.1" NA
Dec 16 32° 47° 10° (1917) 74° (1971) 0.1" NA
Dec 17 32° 46° 10° (1876) 64° (1984) 0.1" NA
Dec 18 31° 46° 10° (1926) 74° (2006) 0.1" NA
Dec 19 31° 46° 6° (1884) 74° (1924) 0.1" NA
Dec 20 31° 46° 2° (1942) 66° (1889) 0.1" NA
Dec 21 31° 45° 1° (1942) 68° (1923) 0.1" NA
Dec 22 31° 45° 3° (1872) 72° (1889) 0.1" NA
Dec 23 30° 45° 7° (1989) 71° (1990) 0.1" NA
Dec 24 30° 45° 5° (1983) 69° (1933) 0.1" NA
Dec 25 30° 45° 3° (1983) 72° (1964) 0.1" NA
Dec 26 30° 44° 4° (1935) 72° (1889) 0.1" NA
Dec 27 29° 44° 2° (1914) 72° (1971) 0.1" NA
Dec 28 29° 44° 10° (1914) 75° (1946) 0.1" NA
Dec 29 29° 44° 2° (1917) 75° (1984) 0.1" NA
Dec 30 29° 44° -7° (1880) 70° (1990) 0.1" NA
Dec 31 29° 43° -13° (1880) 70° (1965) 0.1" NA
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