Grafton, New York
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 29° -27° (1968) 61° (1995) 3.09" 18.3"
February 15° 32° -23° (1979) 62° (1981) 2.45" 17.8"
March 23° 41° -11° (1989) 83° (1998) 3.39" 11.6"
April 34° 54° 5° (1982) 88° (2002) 3.88" 5.8"
May 46° 67° 21° (1966) 88° (1962) 4.63" 0.7"
June 54° 74° 32° (1986) 92° (1964) 4.67" 0"
July 58° 78° 39° (1963) 93° (1995) 4.34" 0"
August 57° 76° 32° (1982) 94° (2002) 4.81" 0"
September 49° 68° 26° (1957) 95° (1953) 4.19" 0"
October 39° 57° 15° (1976) 83° (1963) 4.05" 0.9"
November 30° 44° 0° (1958) 78° (1950) 3.98" 7.4"
December 19° 33° -23° (1980) 67° (1966) 2.99" 17.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 18° 36° -11° (1980) 64° (1972) 0.09" NA
Mar 2 18° 36° -7° (1980) 60° (1972) 0.1" NA
Mar 3 19° 36° -8° (1962) 59° (1991) 0.1" NA
Mar 4 19° 37° -4° (2003) 55° (1964) 0.1" NA
Mar 5 20° 37° -2° (1978) 65° (1976) 0.1" NA
Mar 6 20° 37° 2° (1969) 59° (1976) 0.1" NA
Mar 7 20° 38° -11° (1989) 55° (1987) 0.1" NA
Mar 8 21° 38° -7° (1986) 60° (2000) 0.1" NA
Mar 9 21° 38° -2° (1996) 69° (2000) 0.1" NA
Mar 10 21° 39° -5° (1984) 63° (1977) 0.1" NA
Mar 11 22° 39° -3° (1960) 64° (1977) 0.11" NA
Mar 12 22° 40° -7° (1984) 61° (1977) 0.11" NA
Mar 13 22° 40° -2° (1998) 60° (1990) 0.11" NA
Mar 14 23° 40° 4° (1968) 71° (1990) 0.11" NA
Mar 15 23° 41° -7° (1993) 77° (1990) 0.11" NA
Mar 16 23° 41° 1° (1992) 78° (1990) 0.11" NA
Mar 17 24° 42° -3° (1961) 71° (1990) 0.11" NA
Mar 18 24° 42° -5° (1993) 63° (1966) 0.11" NA
Mar 19 24° 42° -9° (1967) 58° (1966) 0.11" NA
Mar 20 25° 43° 6° (1972) 67° (1976) 0.11" NA
Mar 21 25° 43° -2° (1988) 65° (1959) 0.11" NA
Mar 22 25° 43° 2° (1988) 63° (1979) 0.11" NA
Mar 23 26° 44° 6° (1959) 68° (1979) 0.12" NA
Mar 24 26° 44° 8° (1992) 61° (1976) 0.12" NA
Mar 25 26° 45° -1° (1956) 65° (1987) 0.12" NA
Mar 26 27° 45° -3° (1960) 70° (2004) 0.12" NA
Mar 27 27° 45° 6° (1975) 72° (1998) 0.12" NA
Mar 28 27° 46° 3° (1982) 78° (1998) 0.12" NA
Mar 29 28° 46° 4° (1974) 74° (1986) 0.12" NA
Mar 30 28° 47° 7° (1970) 80° (1977) 0.12" NA
Mar 31 28° 47° 8° (1965) 83° (1998) 0.12" NA
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