Lowell May 21 Weather Records

Daily averages and all-time records for weather in Lowell, Massachusetts for the date of May 21.
May 21 All-Time Records
1885–2024
Highest temperature 93 °F 1996
Lowest temperature 34 °F 2002
Lowest daily high 47 °F 1929
Highest daily low 64 °F 1889
Most precipitation 1.34 inches 2023
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 71.5 °F
Average low 46.4 °F
Chance precipitation 40.3%
Chance snow 0.3%
Lowell May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 68 50 1.34 0.0
2022 75 54 0.00 0.0
2021 81 50 0.00 0.0
2020 n/a n/a n/a n/a
2019 85 55 0.00 0.0
2018 79 48 0.06 0.0
2017 72 43 0.00 0.0
2016 75 44 0.00 0.0
2015 62 38 0.00 0.0
2014 74 45 0.00 0.0
2013 82 56 0.00 0.0
2012 83 47 0.00 0.0
2011 65 51 0.01 n/a
2010 85 48 0.00 0.0
2009 84 38 0.00 0.0
2008 68 43 0.00 0.0
2007 63 47 0.35 0.0
2006 66 48 0.00 0.0
2005 71 41 0.00 0.0
2004 n/a n/a n/a n/a
2003 87 46 0.00 0.0
2002 58 34 0.00 0.0
2001 74 46 0.00 0.0
2000 63 38 0.00 0.0
1999 67 42 0.15 0.0
1998 83 47 0.00 0.0
1997 72 39 0.02 0.0
1996 93 58 0.00 0.0
1995 73 42 0.00 0.0
1994 62 34 0.00 0.0
1993 58 48 0.01 0.0
1992 85 41 0.00 0.0
1991 78 42 0.00 0.0
1990 53 42 0.50 0.0
1989 92 49 0.00 0.0
1988 58 50 0.00 0.0
1987 65 39 0.00 0.0
1986 n/a n/a 0.00 0.0
1985 n/a n/a n/a n/a
1984 n/a n/a 0.05 0.0
1983 n/a n/a 0.05 0.0
1982 n/a n/a 0.15 0.0
1981 75 n/a 0.00 0.0
1980 n/a n/a 0.00 0.0
1979 61 48 0.25 0.0
1978 n/a n/a n/a n/a
1977 n/a n/a n/a n/a
1976 n/a n/a n/a n/a
1975 n/a n/a n/a n/a
1974 n/a n/a n/a n/a
1973 n/a n/a n/a n/a
1972 n/a n/a n/a n/a
1971 n/a n/a n/a n/a
1970 68 53 0.00 0.0
1969 72 53 0.00 0.0
1968 70 45 0.01 0.0
1967 65 44 0.00 0.0
1966 77 55 0.00 0.0
1965 67 48 0.00 0.0
1964 70 40 0.00 0.0
1963 73 45 0.00 0.0
1962 79 49 0.00 0.0
1961 73 45 0.00 0.0
1960 76 52 0.00 0.0
1959 89 62 0.00 0.0
1958 74 52 0.00 0.0
1957 70 41 0.20 0.0
1956 74 43 0.00 0.0
1955 83 49 0.00 0.0
1954 59 49 1.22 0.0
1953 72 55 0.00 0.0
1952 68 47 0.65 0.0
1951 84 59 0.03 0.0
1950 79 39 0.00 0.0
1949 66 40 0.00 0.0
1948 49 42 0.08 0.0
1947 67 49 0.00 0.0
1946 74 60 0.46 0.0
1945 67 49 0.00 0.0
1944 78 40 0.00 n/a
1943 54 48 0.00 n/a
1942 62 55 0.64 0.0
1941 86 n/a 0.00 n/a
1940 62 48 0.03 n/a
1939 64 n/a 0.00 n/a
1938 73 n/a 0.00 n/a
1937 71 45 0.00 n/a
1936 62 39 0.00 0.0
1935 69 43 0.00 0.0
1934 73 n/a 0.30 n/a
1933 61 53 0.54 0.0
1932 65 n/a 0.00 0.0
1931 69 62 0.00 0.0
1930 68 42 0.00 0.0
1929 47 42 0.50 n/a
1928 57 49 0.00 n/a
1927 69 41 n/a n/a
1926 70 41 n/a n/a
1925 79 48 0.00 n/a
1924 56 38 0.00 n/a
1923 76 48 0.93 n/a
1922 78 53 0.00 n/a
1921 88 57 0.00 n/a
1920 76 56 0.00 n/a
1919 73 52 n/a n/a
1918 82 63 0.00 n/a
1917 79 47 0.00 n/a
1916 69 46 0.00 n/a
1915 70 44 0.00 n/a
1914 79 51 0.00 n/a
1913 65 42 0.00 n/a
1912 67 42 0.41 n/a
1911 89 63 0.00 n/a
1910 78 57 0.22 n/a
1909 63 39 0.00 n/a
1908 76 57 0.65 n/a
1907 60 38 0.00 n/a
1906 67 38 0.00 n/a
1905 62 40 0.00 n/a
1904 77 50 0.00 n/a
1903 89 61 0.00 n/a
1902 72 39 0.00 n/a
1901 74 45 0.00 n/a
1900 62 40 0.31 n/a
1899 52 46 0.00 n/a
1898 73 51 0.00 n/a
1897 72 58 0.00 n/a
1896 57 46 0.02 n/a
1895 60 49 0.00 n/a
1894 55 43 0.00 n/a
1893 82 53 0.00 n/a
1892 47 38 n/a n/a
1891 74 57 n/a n/a
1890 68 43 n/a n/a
1889 70 64 n/a n/a
1888 n/a n/a n/a n/a
1887 n/a n/a n/a n/a
1886 n/a n/a n/a n/a
What's the all-time high for Lowell on 5/21?
For the date of May 21, the highest temperature ever reached in Lowell history is 93 °F which happened in 1996.
Highest Temperatures in Lowell on May 21
Rank Temperature Year
1 93 °F 1996
2 92 °F 1989
3 89 °F 1911
3 89 °F 1903
3 89 °F 1959
6 88 °F 1921
7 87 °F 2003
8 86 °F 1941
9 85 °F 2010
9 85 °F 2019
9 85 °F 1992
What's the all-time low for Lowell on 5/21?
For the date of May 21, the lowest temperature ever reached in Lowell history is 34 °F which has happened 2 times, most recently in 2002.
Lowest Temperatures in Lowell on May 21
Rank Temperature Year
1 34 °F 1994
1 34 °F 2002
3 38 °F 1892
3 38 °F 1906
3 38 °F 1907
3 38 °F 2015
3 38 °F 1924
3 38 °F 2000
3 38 °F 2009
10 39 °F 1997
10 39 °F 1936
10 39 °F 1902
10 39 °F 1987
10 39 °F 1909
10 39 °F 1950
Lowest High Temperatures in Lowell on May 21
Rank Temperature Year
1 47 °F 1929
1 47 °F 1892
3 49 °F 1948
4 52 °F 1899
5 53 °F 1990
6 54 °F 1943
7 55 °F 1894
8 56 °F 1924
9 57 °F 1896
9 57 °F 1928
What's the most it has ever rained in Lowell on 5/21?
For the date of May 21, the most precipitation ever recorded in Lowell history is 1.34 inches which happened in 2023.
All-Time Most Precipitation in Lowell on May 21
Rank Precipitation Year
1 1.34 inches 2023
2 1.22 inches 1954
3 0.93 inches 1923
4 0.65 inches 1952
4 0.65 inches 1908
6 0.64 inches 1942
7 0.54 inches 1933
8 0.50 inches 1990
8 0.50 inches 1929
10 0.46 inches 1946
Weather Station Details
Years Station Coordinates
1885–2024 Lowell location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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