Dedham, Massachusetts
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 34° -14° (1896) 68° (1950) 4.35" 17.1"
February 19° 37° -21° (1934) 68° (1985) 4.24" 13.9"
March 27° 44° -5° (1950) 89° (1998) 5.58" 12.7"
April 38° 56° 6° (1923) 94° (1976) 4.55" 3"
May 48° 66° 27° (1911) 93° (2000) 4.11" 0"
June 57° 75° 36° (1945) 99° (1919) 4.31" 0"
July 63° 81° 44° (1988) 100° (1977) 4.02" 0"
August 62° 79° 39° (1965) 101° (1975) 4.03" 0"
September 55° 72° 28° (1914) 99° (1953) 4.06" 0"
October 43° 60° 20° (1909) 88° (1963) 4.69" 0.3"
November 34° 50° 5° (1932) 81° (1950) 4.76" 2.3"
December 24° 39° -19° (1933) 74° (1998) 4.89" 13.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 22° 40° 1° (1980) 62° (1972) 0.18" 0.5"
Mar 2 22° 40° 4° (1962) 62° (2004) 0.17" 0.5"
Mar 3 23° 41° -1° (1950) 64° (1991) 0.17" 0.5"
Mar 4 23° 41° -5° (1950) 69° (1974) 0.17" 0.6"
Mar 5 23° 41° -2° (1948) 64° (1979) 0.18" 0.5"
Mar 6 23° 41° 3° (1948) 66° (1894) 0.17" 0.5"
Mar 7 24° 42° 3° (2007) 66° (1946) 0.17" 0.5"
Mar 8 24° 42° 2° (1986) 63° (1995) 0.18" 0.5"
Mar 9 24° 42° 2° (2007) 71° (2000) 0.18" 0.5"
Mar 10 25° 42° 2° (1984) 69° (1977) 0.18" 0.5"
Mar 11 25° 43° 4° (1960) 65° (1967) 0.17" 0.5"
Mar 12 25° 43° 3° (1900) 67° (1977) 0.16" 0.4"
Mar 13 26° 43° 6° (1998) 72° (1990) 0.16" 0.5"
Mar 14 26° 44° 7° (1896) 74° (1946) 0.17" 0.4"
Mar 15 26° 44° 6° (1993) 80° (1990) 0.18" 0.4"
Mar 16 26° 44° 8° (1932) 73° (1990) 0.18" 0.4"
Mar 17 27° 44° 7° (1916) 68° (2003) 0.18" 0.4"
Mar 18 27° 45° 1° (1916) 68° (1999) 0.19" 0.5"
Mar 19 27° 45° -2° (1967) 70° (2010) 0.19" 0.4"
Mar 20 28° 45° 6° (1949) 79° (1945) 0.19" 0.4"
Mar 21 28° 46° 7° (1986) 81° (1921) 0.2" 0.3"
Mar 22 28° 46° 11° (1988) 71° (1948) 0.19" 0.3"
Mar 23 29° 46° 3° (1934) 89° (1938) 0.2" 0.4"
Mar 24 29° 47° 6° (1906) 70° (1920) 0.19" 0.3"
Mar 25 30° 47° 8° (1956) 76° (1910) 0.19" 0.3"
Mar 26 30° 48° 6° (1960) 76° (1949) 0.19" 0.3"
Mar 27 30° 48° 12° (1975) 78° (1998) 0.19" 0.3"
Mar 28 31° 48° 7° (1923) 86° (1998) 0.18" 0.3"
Mar 29 31° 49° -2° (1923) 85° (1945) 0.18" 0.3"
Mar 30 31° 49° 15° (1921) 83° (1977) 0.17" 0.2"
Mar 31 32° 49° 16° (1923) 89° (1998) 0.18" 0.3"
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