Williston, Vermont
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 27° -30° (1957) 66° (1995) 2.06" 21.1"
February 13° 31° -30° (1979) 62° (1981) 1.83" 16.4"
March 22° 40° -24° (1938) 84° (1998) 2.22" 15.8"
April 35° 55° 2° (1972) 91° (1976) 2.82" 4.6"
May 45° 67° 24° (1966) 93° (1977) 3.45" 0"
June 55° 76° 32° (1920) 100° (1995) 3.69" 0"
July 60° 81° 39° (1962) 100° (1995) 4.16" 0"
August 59° 79° 35° (1976) 101° (1944) 3.91" 0"
September 51° 70° 25° (1963) 98° (2002) 3.64" 0"
October 39° 57° 15° (1972) 85° (1949) 3.6" 0.3"
November 31° 46° -3° (1938) 75° (1950) 3.13" 5.1"
December 19° 33° -29° (1933) 67° (1998) 2.38" 17.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 41° 62° 25° (1961) 86° (2001) 0.1" 0.1"
May 2 41° 63° 27° (1966) 86° (2001) 0.09" 0"
May 3 41° 63° 24° (1966) 89° (2001) 0.1" 0"
May 4 42° 63° 27° (1961) 89° (1944) 0.1" 0"
May 5 42° 64° 27° (1997) 89° (1944) 0.11" 0.1"
May 6 42° 64° 25° (1961) 87° (1944) 0.11" 0"
May 7 42° 64° 25° (1968) 89° (2000) 0.1" 0"
May 8 43° 65° 25° (1962) 89° (1936) 0.1" 0"
May 9 43° 65° 28° (1985) 92° (1979) 0.1" -0.2"
May 10 43° 65° 25° (1947) 89° (2007) 0.11" 0"
May 11 44° 66° 27° (1966) 90° (1911) 0.1" 0"
May 12 44° 66° 28° (1963) 84° (2004) 0.11" 0"
May 13 44° 66° 30° (2010) 84° (1985) 0.1" 0"
May 14 45° 67° 30° (1967) 86° (1961) 0.11" 0"
May 15 45° 67° 28° (1913) 88° (1961) 0.11" 0"
May 16 45° 67° 29° (1987) 88° (1932) 0.1" 0"
May 17 46° 68° 29° (1957) 90° (1977) 0.11" 0"
May 18 46° 68° 29° (1983) 89° (1989) 0.12" 0"
May 19 46° 68° 31° (1987) 91° (1989) 0.12" 0"
May 20 47° 69° 30° (2002) 91° (1975) 0.11" 0"
May 21 47° 69° 29° (1964) 92° (1911) 0.12" 0"
May 22 47° 69° 31° (1936) 93° (1977) 0.12" 0"
May 23 48° 69° 31° (1967) 91° (1992) 0.13" 0"
May 24 48° 70° 28° (1963) 88° (2007) 0.12" 0"
May 25 48° 70° 28° (1956) 91° (2010) 0.12" 0"
May 26 49° 70° 32° (1969) 92° (2010) 0.12" 0"
May 27 49° 71° 28° (1969) 91° (1944) 0.12" 0"
May 28 49° 71° 30° (1961) 92° (1978) 0.12" 0"
May 29 50° 71° 34° (1970) 89° (1978) 0.12" 0"
May 30 50° 72° 28° (1961) 92° (1987) 0.13" 0"
May 31 50° 72° 25° (1961) 90° (1999) 0.12" 0"
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