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
May 1 41° 64° 30° (1961) 86° (2001) 0.13" NA
May 2 41° 64° 27° (1964) 92° (2001) 0.13" NA
May 3 42° 65° 26° (1964) 93° (2001) 0.13" NA
May 4 42° 65° 30° (1985) 90° (2001) 0.13" NA
May 5 42° 66° 29° (1974) 83° (2000) 0.12" NA
May 6 43° 66° 29° (1961) 84° (1960) 0.12" NA
May 7 43° 66° 27° (2001) 92° (2000) 0.12" NA
May 8 43° 67° 29° (1968) 87° (2000) 0.12" NA
May 9 44° 67° 29° (1985) 94° (1979) 0.12" NA
May 10 44° 68° 30° (1986) 93° (1979) 0.12" NA
May 11 44° 68° 30° (1966) 92° (1993) 0.12" NA
May 12 45° 68° 29° (1963) 91° (1959) 0.12" NA
May 13 45° 69° 31° (1962) 84° (1991) 0.12" NA
May 14 45° 69° 31° (1996) 87° (1961) 0.12" NA
May 15 46° 69° 33° (1985) 89° (2004) 0.12" NA
May 16 46° 70° 34° (1966) 86° (1991) 0.12" NA
May 17 46° 70° 34° (1957) 90° (1977) 0.12" NA
May 18 46° 70° 30° (1983) 87° (1986) 0.12" NA
May 19 47° 71° 33° (2002) 95° (1962) 0.12" NA
May 20 47° 71° 32° (2002) 93° (1975) 0.12" NA
May 21 47° 71° 31° (2002) 93° (1996) 0.12" NA
May 22 48° 71° 36° (2002) 94° (1992) 0.12" NA
May 23 48° 72° 36° (1962) 94° (1964) 0.12" NA
May 24 48° 72° 32° (1963) 92° (1964) 0.12" NA
May 25 49° 72° 36° (1990) 92° (2007) 0.12" NA
May 26 49° 73° 33° (1972) 90° (1965) 0.12" NA
May 27 49° 73° 32° (1969) 89° (1959) 0.12" NA
May 28 50° 73° 32° (1968) 90° (1959) 0.12" NA
May 29 50° 73° 38° (1962) 90° (1998) 0.12" NA
May 30 50° 74° 36° (1964) 91° (1987) 0.12" NA
May 31 50° 74° 33° (1961) 91° (1987) 0.12" NA
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