Boston January 21 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of January 21.
January 21 All-Time Records
1893–2024
Highest temperature 68 °F 1906
Lowest temperature 2 °F 2005
Lowest daily high 10 °F 2019
Highest daily low 46 °F 1906
Most precipitation 2.52 inches 1979
Most snow 7.3 inches 2011
January 21 Average Weather
1991–2020 1
Average high 36.9 °F
Average low 23.0 °F
Chance precipitation 38.7%
Chance snow 22.3%
Boston January 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 28 15 0.00 0.0
2023 33 29 0.00 0.1
2022 22 9 0.00 0.0
2021 32 21 0.00 0.1
2020 28 18 0.00 0.0
2019 10 5 0.00 0.0
2018 49 34 0.00 0.0
2017 55 37 0.00 0.0
2016 33 21 0.00 0.0
2015 34 22 0.00 0.0
2014 26 11 0.11 3.9
2013 30 23 0.01 0.4
2012 23 16 0.18 2.9
2011 30 22 0.73 7.3
2010 41 28 0.00 0.0
2009 25 15 0.00 0.0
2008 25 15 0.00 0.0
2007 26 13 0.00 0.0
2006 60 37 0.00 0.0
2005 14 2 0.00 0.0
2004 29 15 0.00 0.0
2003 21 10 0.00 0.0
2002 37 25 0.19 0.0
2001 29 20 0.05 6.4
2000 19 4 0.02 0.4
1999 39 28 0.01 0.0
1998 36 28 0.00 0.0
1997 36 25 0.00 0.0
1996 35 25 0.00 0.0
1995 45 40 0.11 0.0
1994 22 6 0.00 0.0
1993 40 26 0.00 0.0
1992 31 17 0.00 0.0
1991 37 14 0.20 1.9
1990 34 15 0.74 3.5
1989 35 15 0.00 0.0
1988 50 35 0.00 0.0
1987 33 16 0.00 0.0
1986 45 32 0.00 0.0
1985 12 6 0.00 0.0
1984 15 8 0.00 0.0
1983 28 15 0.00 0.0
1982 20 7 0.00 0.0
1981 30 14 0.00 0.0
1980 34 24 0.00 0.0
1979 54 30 2.52 1.0
1978 29 16 0.07 0.4
1977 33 25 0.00 0.0
1976 37 23 0.12 1.0
1975 30 11 0.00 0.0
1974 45 30 0.37 0.0
1973 39 21 0.00 0.0
1972 41 28 0.00 0.0
1971 33 10 0.01 0.1
1970 20 4 0.04 0.5
1969 39 26 0.00 0.0
1968 47 32 0.00 0.0
1967 50 30 0.00 0.0
1966 38 33 0.02 0.1
1965 31 18 0.00 0.0
1964 43 39 0.59 0.0
1963 45 15 0.05 0.2
1962 36 17 0.00 0.0
1961 20 5 0.00 0.0
1960 31 26 0.07 1.6
1959 56 33 0.64 0.3
1958 37 22 0.08 0.0
1957 47 38 0.00 0.0
1956 36 22 0.00 0.0
1955 30 12 0.00 0.0
1954 53 20 0.01 0.0
1953 40 33 0.36 0.7
1952 41 18 0.00 0.0
1951 57 22 0.01 0.0
1950 24 14 0.07 1.4
1949 32 19 0.24 2.8
1948 37 24 1.11 2.2
1947 53 20 0.00 0.0
1946 38 17 1.27 3.5
1945 36 17 0.00 0.0
1944 46 33 0.00 0.0
1943 15 4 0.00 0.0
1942 39 30 0.00 0.0
1941 30 13 0.00 0.0
1940 29 13 0.00 0.0
1939 30 17 0.00 0.0
1938 38 23 0.07 0.8
1937 50 32 0.15 0.2
1936 28 15 0.00 0.0
1935 38 28 0.12 0.0
1934 28 16 0.00 0.0
1933 43 33 0.00 0.0
1932 40 30 0.07 0.0
1931 39 23 0.00 0.0
1930 32 26 0.23 3.5
1929 34 22 0.00 0.0
1928 21 12 0.00 0.0
1927 40 36 0.08 0.0
1926 49 36 0.25 0.0
1925 34 18 0.00 0.0
1924 28 4 0.00 0.0
1923 51 42 0.39 0.0
1922 32 27 0.25 0.1
1921 46 36 0.02 0.0
1920 35 16 0.08 0.6
1919 39 32 0.00 0.0
1918 30 13 0.00 0.0
1917 27 19 0.10 0.0
1916 52 41 0.00 0.0
1915 38 26 0.00 0.0
1914 34 16 0.74 5.3
1913 59 27 0.24 0.0
1912 34 21 0.00 0.0
1911 48 32 0.00 0.0
1910 53 35 0.03 0.0
1909 48 30 0.00 0.0
1908 57 38 0.00 0.0
1907 34 18 0.00 0.0
1906 68 46 0.00 0.0
1905 33 22 0.00 0.0
1904 32 27 0.18 2.5
1903 47 30 1.14 0.0
1902 39 27 0.00 0.0
1901 48 29 0.00 0.0
1900 52 22 0.08 0.0
1899 46 31 0.00 0.0
1898 45 34 0.00 0.0
1897 49 27 0.66 3.0
1896 34 22 0.00 0.0
1895 42 24 0.04 0.0
1894 35 23 0.00 0.0
1893 27 7 0.00 0.0
What's the all-time high for Boston on 1/21?
For the date of Jan 21, the highest temperature ever reached in Boston history is 68 °F which happened in 1906.
Highest Temperatures in Boston on January 21
Rank Temperature Year
1 68 °F 1906
2 60 °F 2006
3 59 °F 1913
4 57 °F 1908
4 57 °F 1951
6 56 °F 1959
7 55 °F 2017
8 54 °F 1979
9 53 °F 1947
9 53 °F 1910
9 53 °F 1954
What's the all-time low for Boston on 1/21?
For the date of Jan 21, the lowest temperature ever reached in Boston history is 2 °F which happened in 2005.
Lowest Temperatures in Boston on January 21
Rank Temperature Year
1 2 °F 2005
2 4 °F 2000
2 4 °F 1943
2 4 °F 1924
2 4 °F 1970
6 5 °F 2019
6 5 °F 1961
8 6 °F 1994
8 6 °F 1985
10 7 °F 1893
10 7 °F 1982
Lowest High Temperatures in Boston on January 21
Rank Temperature Year
1 10 °F 2019
2 12 °F 1985
3 14 °F 2005
4 15 °F 1984
4 15 °F 1943
6 19 °F 2000
7 20 °F 1970
7 20 °F 1961
7 20 °F 1982
10 21 °F 1928
10 21 °F 2003
What's the most it has ever rained in Boston on 1/21?
For the date of Jan 21, the most precipitation ever recorded in Boston history is 2.52 inches which happened in 1979.
All-Time Most Precipitation in Boston on January 21
Rank Precipitation Year
1 2.52 inches 1979
2 1.27 inches 1946
3 1.14 inches 1903
4 1.11 inches 1948
5 0.74 inches 1914
5 0.74 inches 1990
7 0.73 inches 2011
8 0.66 inches 1897
9 0.64 inches 1959
10 0.59 inches 1964
All-Time Most Snow in Boston on January 21
Rank Precipitation Year
1 7.3 inches 2011
2 6.4 inches 2001
3 5.3 inches 1914
4 3.9 inches 2014
5 3.5 inches 1930
5 3.5 inches 1990
5 3.5 inches 1946
8 3.0 inches 1897
9 2.9 inches 2012
10 2.8 inches 1949
Weather Station Details
Years Station Coordinates
1936–2024 Boston Logan International Airport location
1893–1935 Boston City location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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