Alton, New York
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -8° -32.8° (1963) 22.2° (1950) 2.77" 33"
February -7° -31.1° (1979) 19.4° (1976) 2.24" 17.4"
March -3° -21.7° (1960) 29.4° (1977) 2.69" 12.4"
April 14° -10.6° (1982) 33.3° (1990) 3.08" 2.9"
May 20° -3.9° (2006) 34.4° (2006) 3.23" 0.1"
June 13° 26° 1.1° (1964) 36.7° (1953) 3.57" 0"
July 16° 28° 5.6° (2005) 37.8° (1966) 3.42" 0"
August 15° 27° 2.8° (1957) 38.3° (1953) 3.35" 0"
September 11° 23° -3.3° (1963) 36.7° (2007) 3.61" 0"
October 16° -6.1° (1988) 31.1° (1963) 3.86" 0.1"
November 10° -13.3° (1957) 27.8° (1950) 3.96" 6.4"
December -5° -24.4° (1960) 21.1° (1998) 3.18" 25.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 18° -3° (1978) 32° (1970) 0.1" 0"
May 2 18° -2° (1961) 29° (1954) 0.1" 0"
May 3 18° -1° (1966) 30° (2001) 0.1" 0"
May 4 18° -2° (1978) 30° (2001) 0.1" 0.1"
May 5 18° -2° (2005) 28° (1980) 0.1" 0"
May 6 19° -2° (1958) 30° (1950) 0.1" 0"
May 7 19° -3.9° (2006) 31° (1982) 0.1" 0"
May 8 19° -1° (1956) 32° (1979) 0.1" 0"
May 9 19° -2° (1956) 32° (1979) 0.09" 0"
May 10 19° -4° (1958) 31° (2005) 0.11" 0"
May 11 20° -2° (1961) 32° (1953) 0.1" 0"
May 12 20° -2° (1963) 31° (1953) 0.1" 0"
May 13 20° -2° (2005) 29° (2004) 0.11" 0"
May 14 20° 1° (1967) 30° (2004) 0.1" 0"
May 15 20° 1° (1969) 29° (1951) 0.11" 0"
May 16 21° -1° (1959) 33° (1991) 0.1" 0"
May 17 21° -3° (1956) 32° (1998) 0.11" 0"
May 18 21° -2° (1983) 31° (1962) 0.1" 0"
May 19 21° 2° (1981) 33° (1996) 0.11" 0"
May 20 21° 2° (1956) 32° (1962) 0.11" 0"
May 21 21° 0° (1967) 33° (2009) 0.11" 0"
May 22 22° 1° (1990) 32° (1977) 0.11" 0"
May 23 22° -2° (1967) 32° (1964) 0.11" 0"
May 24 22° -1° (1958) 32.2° (2007) 0.11" 0"
May 25 22° -2° (1956) 31.1° (2007) 0.11" 0"
May 26 10° 22° 2° (1961) 30° (1975) 0.11" 0"
May 27 10° 22° -1° (1969) 32° (1978) 0.1" 0"
May 28 10° 23° 1° (1983) 32° (1987) 0.1" 0"
May 29 10° 23° 0° (1956) 32.8° (2006) 0.11" 0"
May 30 10° 23° 1° (1961) 34.4° (2006) 0.11" 0"
May 31 10° 23° -3° (1961) 32.2° (2006) 0.1" 0"
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