Williamstown, West Virginia
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 38° -23° (1994) 74° (2005) 3.14" NA
February 22° 43° -10° (1977) 77° (2000) 2.89" NA
March 30° 53° 0° (1980) 85° (1986) 3.71" NA
April 39° 64° 19° (1982) 91° (1990) 3.1" NA
May 50° 74° 26° (1966) 93° (1987) 4.18" NA
June 59° 81° 37° (1977) 99° (1988) 4.41" NA
July 64° 85° 44° (1988) 102° (1988) 4.33" NA
August 62° 83° 38° (1986) 100° (1988) 4.08" NA
September 55° 77° 33° (1995) 97° (2002) 3.36" NA
October 42° 66° 20° (1976) 91° (2007) 2.7" NA
November 34° 54° 10° (1976) 81° (1987) 3.12" NA
December 26° 43° -11° (1989) 78° (1982) 3.33" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 30° 48° 9° (1964) 71° (1998) 0.11" NA
Dec 2 29° 47° 5° (1976) 74° (1982) 0.11" NA
Dec 3 29° 47° -1° (1976) 78° (1982) 0.11" NA
Dec 4 29° 47° 9° (1966) 71° (1982) 0.11" NA
Dec 5 28° 46° 13° (2000) 69° (1982) 0.11" NA
Dec 6 28° 46° 8° (2007) 75° (2001) 0.11" NA
Dec 7 28° 46° 4° (1977) 74° (1998) 0.11" NA
Dec 8 28° 45° 7° (1977) 72° (1966) 0.11" NA
Dec 9 27° 45° 7° (1977) 64° (1991) 0.11" NA
Dec 10 27° 45° 5° (1977) 77° (1971) 0.11" NA
Dec 11 27° 44° 8° (1977) 74° (1971) 0.11" NA
Dec 12 27° 44° 5° (1988) 68° (2007) 0.11" NA
Dec 13 27° 44° 15° (1976) 65° (1991) 0.11" NA
Dec 14 26° 43° 13° (1963) 68° (1975) 0.11" NA
Dec 15 26° 43° 6° (1963) 74° (1971) 0.11" NA
Dec 16 26° 43° 1° (1989) 64° (1977) 0.11" NA
Dec 17 26° 43° -7° (1989) 68° (1984) 0.11" NA
Dec 18 25° 42° -4° (1989) 69° (1967) 0.11" NA
Dec 19 25° 42° 5° (1985) 66° (1967) 0.11" NA
Dec 20 25° 42° 0° (1963) 62° (1978) 0.11" NA
Dec 21 25° 41° -3° (1989) 68° (1967) 0.11" NA
Dec 22 24° 41° -10° (1989) 67° (1998) 0.11" NA
Dec 23 24° 41° -11° (1989) 61° (1990) 0.11" NA
Dec 24 24° 41° -9° (1989) 70° (1964) 0.1" NA
Dec 25 24° 41° -8° (1983) 68° (1964) 0.1" NA
Dec 26 24° 40° 2° (1983) 63° (1982) 0.1" NA
Dec 27 23° 40° 1° (1989) 65° (1988) 0.1" NA
Dec 28 23° 40° 6° (1969) 73° (1982) 0.1" NA
Dec 29 23° 40° 2° (1976) 70° (1984) 0.1" NA
Dec 30 23° 40° 3° (1963) 68° (1990) 0.1" NA
Dec 31 23° 39° 4° (1976) 67° (1972) 0.1" NA
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