Acton, Massachusetts
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 16° 35° -19° (1961) 70° (2007) 4.24" 14.8"
February 18° 38° -15° (1967) 72° (1997) 3.33" 14.8"
March 27° 47° -7° (1967) 90° (1998) 4.21" 8.9"
April 36° 58° 6° (1964) 94° (2002) 3.99" 2"
May 46° 69° 26° (1964) 95° (1962) 3.76" 0.3"
June 55° 78° 35° (1964) 97° (1999) 3.61" 0"
July 60° 83° 42° (1988) 99° (1995) 3.83" 0"
August 59° 81° 32° (1965) 101° (1975) 3.54" 0"
September 50° 72° 28° (1963) 95° (2007) 3.84" 0"
October 39° 62° 17° (1966) 89° (1963) 4.14" 0.1"
November 31° 51° -1° (1989) 79° (1994) 4.39" 2.9"
December 22° 40° -17° (1963) 77° (1998) 4.07" 11.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 55° 77° 39° (1975) 95° (1969) 0.12" NA
Sep 2 55° 77° 41° (1970) 92° (1966) 0.12" NA
Sep 3 55° 76° 40° (1970) 94° (1999) 0.12" NA
Sep 4 54° 76° 41° (1987) 92° (1973) 0.12" NA
Sep 5 54° 76° 40° (1963) 91° (1971) 0.12" NA
Sep 6 54° 76° 39° (2000) 91° (1983) 0.12" NA
Sep 7 53° 75° 35° (1962) 94° (2007) 0.13" NA
Sep 8 53° 75° 39° (1978) 95° (2007) 0.13" NA
Sep 9 53° 75° 37° (1990) 90° (1960) 0.13" NA
Sep 10 52° 74° 36° (1978) 90° (1989) 0.13" NA
Sep 11 52° 74° 38° (1963) 94° (1983) 0.13" NA
Sep 12 52° 74° 35° (1967) 93° (1961) 0.13" NA
Sep 13 51° 73° 39° (1963) 94° (1957) 0.13" NA
Sep 14 51° 73° 34° (1963) 87° (1995) 0.13" NA
Sep 15 51° 73° 33° (1963) 88° (1993) 0.13" NA
Sep 16 50° 72° 32° (1964) 89° (1957) 0.13" NA
Sep 17 50° 72° 34° (1960) 87° (1991) 0.13" NA
Sep 18 49° 72° 34° (1961) 85° (1992) 0.13" NA
Sep 19 49° 71° 34° (1959) 87° (1983) 0.13" NA
Sep 20 49° 71° 29° (1993) 92° (1983) 0.13" NA
Sep 21 48° 71° 32° (1969) 86° (1978) 0.13" NA
Sep 22 48° 70° 28° (1962) 91° (1970) 0.13" NA
Sep 23 47° 70° 32° (1963) 90° (1970) 0.13" NA
Sep 24 47° 70° 28° (1963) 89° (1959) 0.13" NA
Sep 25 47° 69° 29° (1963) 88° (1970) 0.13" NA
Sep 26 46° 69° 32° (1978) 91° (2007) 0.13" NA
Sep 27 46° 68° 30° (1966) 85° (1998) 0.13" NA
Sep 28 45° 68° 32° (1989) 83° (1959) 0.13" NA
Sep 29 45° 68° 29° (2000) 84° (1959) 0.13" NA
Sep 30 45° 67° 29° (1992) 84° (1986) 0.13" NA
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