Boston, Massachusetts
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -6° -34.4° (1946) 22.2° (1950) 3.36" 12.9"
February -4° -27.8° (1934) 21.1° (1985) 3.38" 10.9"
March -22.2° (1872) 31.7° (1998) 4.32" 7.8"
April 13° -11.7° (1874) 34.4° (1976) 3.74" 1.9"
May 10° 19° -0.6° (1882) 36.1° (1880) 3.49" 0.1"
June 15° 24° 5° (1945) 37.8° (1952) 3.68" 0"
July 19° 28° 10° (1988) 40° (1911) 3.43" 0"
August 18° 26° 7.8° (1940) 38.9° (1975) 3.35" 0"
September 14° 22° 1.1° (1914) 38.9° (1881) 3.44" 0"
October 16° -3.9° (1936) 32.2° (1963) 3.94" 0"
November 11° -18.9° (1875) 28.3° (1950) 3.99" 1.3"
December -2° -27.2° (1933) 24.4° (1998) 3.78" 9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 -5° -18° (1918) 21° (1876) 0.11" 0.4"
Jan 2 -5° -18° (1899) 19° (1890) 0.11" 0.4"
Jan 3 -5° -18° (1904) 18° (2000) 0.11" 0.4"
Jan 4 -5° -18° (1981) 18° (1950) 0.11" 0.4"
Jan 5 -5° -18° (1981) 17° (2007) 0.11" 0.5"
Jan 6 -5° -18° (1896) 21° (2007) 0.12" 0.4"
Jan 7 -5° -18° (1896) 17° (1930) 0.1" 0.4"
Jan 8 -5° -18° (1878) 19° (2008) 0.11" 0.4"
Jan 9 -5° -18° (1968) 18° (1937) 0.11" 0.5"
Jan 10 -6° -18° (2004) 13° (2000) 0.11" 0.4"
Jan 11 -6° -18° (1893) 17° (1975) 0.11" 0.5"
Jan 12 -6° -18° (1886) 16° (1975) 0.11" 0.4"
Jan 13 -6° -18° (1914) 17° (1932) 0.11" 0.4"
Jan 14 -6° -18° (1914) 21° (1932) 0.11" 0.5"
Jan 15 -6° -18° (1957) 19° (1995) 0.12" 0.4"
Jan 16 -6° -18° (2004) 18° (1995) 0.11" 0.5"
Jan 17 -6° -18° (1907) 15° (1913) 0.11" 0.4"
Jan 18 -6° -18° (1974) 17° (1990) 0.1" 0.4"
Jan 19 -6° -18° (1904) 16° (1951) 0.11" 0.4"
Jan 20 -6° -18° (1946) 16° (1951) 0.1" 0.4"
Jan 21 -6° -18° (1888) 20° (1906) 0.11" 0.5"
Jan 22 -6° -18° (1888) 19° (1916) 0.11" 0.4"
Jan 23 -6° -18° (1882) 20° (1906) 0.11" 0.3"
Jan 24 -6° -18° (1882) 17° (1999) 0.11" 0.4"
Jan 25 -6° -18° (1935) 15° (1916) 0.1" 0.4"
Jan 26 -6° -18° (1927) 22° (1950) 0.11" 0.4"
Jan 27 -6° -18° (1924) 17° (1974) 0.1" 0.4"
Jan 28 -5° -18° (1935) 17° (1916) 0.1" 0.4"
Jan 29 -5° -18° (1888) 18° (2002) 0.11" 0.4"
Jan 30 -5° -18° (1873) 17° (1914) 0.1" 0.4"
Jan 31 -5° -18° (1920) 17° (1913) 0.11" 0.4"
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