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) 3.34" 20.7"
February 15° 33° -23° (1979) 62° (1981) 2.99" 14.8"
March 23° 41° -11° (1989) 83° (1998) 3.57" 15.7"
April 35° 55° 5° (1982) 88° (2002) 3.86" 5.4"
May 45° 66° 21° (1966) 88° (1962) 4.51" 0.2"
June 54° 74° 32° (1986) 92° (1964) 4.4" 0"
July 59° 78° 39° (1963) 93° (1995) 4.7" 0"
August 57° 76° 32° (1982) 94° (2002) 4.4" 0"
September 50° 68° 26° (1957) 95° (1953) 4.14" 0.4"
October 39° 57° 15° (1976) 83° (1963) 4.4" 1.4"
November 30° 45° 0° (1958) 78° (1950) 4.05" 6.6"
December 19° 34° -23° (1980) 67° (1966) 3.43" 18.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 29° 48° 7° (1965) 78° (1998) 0.11" 0.2"
Apr 2 29° 48° 15° (1964) 65° (1986) 0.12" 0.2"
Apr 3 30° 49° 13° (1954) 70° (1981) 0.12" 0.2"
Apr 4 30° 49° 6° (1954) 69° (1974) 0.12" 0.2"
Apr 5 30° 50° 9° (1982) 73° (1985) 0.12" 0.3"
Apr 6 31° 50° 9° (1982) 67° (1991) 0.12" 0.2"
Apr 7 31° 51° 5° (1982) 81° (1991) 0.13" 0.2"
Apr 8 32° 51° 10° (1982) 78° (1991) 0.13" 0.3"
Apr 9 32° 52° 10° (1977) 71° (1991) 0.13" 0.2"
Apr 10 33° 52° 13° (1985) 68° (1955) 0.12" 0.2"
Apr 11 33° 53° 18° (1967) 71° (1955) 0.13" 0.2"
Apr 12 33° 53° 11° (1976) 76° (1977) 0.13" 0.3"
Apr 13 34° 54° 17° (1975) 80° (1977) 0.14" 0.2"
Apr 14 34° 54° 19° (1973) 78° (1968) 0.13" 0.2"
Apr 15 35° 55° 16° (1957) 79° (2003) 0.13" 0.1"
Apr 16 35° 55° 21° (1981) 83° (2002) 0.12" 0.2"
Apr 17 35° 56° 16° (1980) 88° (2002) 0.13" 0.2"
Apr 18 36° 56° 20° (1962) 86° (1976) 0.14" 0.1"
Apr 19 36° 57° 22° (2001) 87° (1976) 0.13" 0.2"
Apr 20 37° 57° 23° (1956) 80° (1954) 0.13" 0.1"
Apr 21 37° 58° 19° (1981) 80° (1954) 0.13" 0.2"
Apr 22 37° 58° 18° (1981) 82° (1973) 0.13" 0.1"
Apr 23 38° 59° 22° (1982) 79° (2001) 0.13" 0.1"
Apr 24 38° 59° 26° (1956) 80° (2001) 0.12" 0.2"
Apr 25 38° 60° 21° (1956) 75° (1982) 0.13" 0.1"
Apr 26 39° 60° 22° (1972) 81° (1990) 0.13" 0.2"
Apr 27 39° 60° 22° (1966) 88° (1962) 0.13" 0.1"
Apr 28 39° 61° 25° (1972) 87° (1990) 0.14" 0.1"
Apr 29 40° 61° 23° (1977) 83° (1990) 0.15" 0.2"
Apr 30 40° 62° 25° (1978) 77° (1985) 0.14" 0.1"
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