Lowell July 21 Weather Records

Daily averages and all-time records for weather in Lowell, Massachusetts for the date of July 21.
July 21 All-Time Records
1885–2024
Highest temperature 99 °F 1955
Lowest temperature 46 °F 1890
Lowest daily high 66 °F 1902
Highest daily low 74 °F 2019
Most precipitation 2.21 inches 1938
Most snow none -
July 21 Average Weather
1991–2020 1
Average high 84.8 °F
Average low 61.3 °F
Chance precipitation 33.8%
Chance snow 0%
Lowell July 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 87 62 0.00 0.0
2022 97 69 0.00 0.0
2021 87 62 0.14 0.0
2020 95 67 0.00 0.0
2019 97 74 0.00 0.0
2018 87 56 0.00 0.0
2017 90 n/a 0.00 0.0
2016 81 53 0.00 0.0
2015 92 65 0.00 0.0
2014 80 59 0.00 0.0
2013 93 65 0.00 0.0
2012 74 54 0.00 0.0
2011 92 63 0.00 n/a
2010 84 64 0.00 0.0
2009 84 59 0.04 0.0
2008 86 70 0.75 0.0
2007 83 60 0.00 0.0
2006 80 60 0.06 0.0
2005 92 64 0.00 0.0
2004 87 62 0.00 0.0
2003 85 65 0.00 0.0
2002 79 61 0.02 0.0
2001 86 55 0.00 0.0
2000 76 51 0.00 0.0
1999 n/a n/a n/a n/a
1998 87 66 0.00 0.0
1997 80 55 0.00 0.0
1996 73 61 0.00 0.0
1995 88 60 n/a 0.0
1994 94 68 0.00 0.0
1993 77 57 0.04 0.0
1992 89 62 0.00 0.0
1991 98 69 0.00 0.0
1990 91 63 0.00 0.0
1989 75 60 0.00 0.0
1988 n/a n/a n/a n/a
1987 84 60 0.00 0.0
1986 n/a n/a n/a n/a
1985 n/a n/a n/a n/a
1984 n/a n/a 0.00 0.0
1983 n/a n/a 0.00 0.0
1982 n/a n/a 1.22 0.0
1981 n/a n/a 0.87 0.0
1980 n/a n/a 0.00 0.0
1979 n/a n/a 0.00 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 82 64 0.00 0.0
1969 73 60 0.03 0.0
1968 86 56 0.00 0.0
1967 84 64 0.00 0.0
1966 82 50 0.00 0.0
1965 81 53 0.00 0.0
1964 89 65 0.00 0.0
1963 77 53 0.00 0.0
1962 85 64 0.32 0.0
1961 90 60 0.01 0.0
1960 82 54 0.00 0.0
1959 81 66 2.07 0.0
1958 83 54 0.00 0.0
1957 94 72 0.00 0.0
1956 83 63 0.00 0.0
1955 99 64 0.00 0.0
1954 86 65 0.36 0.0
1953 88 68 2.00 0.0
1952 91 65 0.00 0.0
1951 82 52 0.00 0.0
1950 82 49 0.24 0.0
1949 92 69 0.12 0.0
1948 90 65 0.00 0.0
1947 83 61 0.00 0.0
1946 73 58 0.10 0.0
1945 82 68 0.00 n/a
1944 79 66 0.14 n/a
1943 89 64 0.00 n/a
1942 87 73 0.00 n/a
1941 81 57 0.00 n/a
1940 85 n/a 0.05 n/a
1939 81 54 0.00 n/a
1938 73 n/a 2.21 n/a
1937 82 60 0.00 n/a
1936 73 58 0.00 n/a
1935 79 65 0.00 n/a
1934 88 70 0.00 0.0
1933 76 63 0.00 0.0
1932 87 57 0.00 0.0
1931 86 n/a 0.00 0.0
1930 82 63 0.40 0.0
1929 79 50 0.00 n/a
1928 79 54 0.00 n/a
1927 82 62 0.00 n/a
1926 96 70 0.00 n/a
1925 86 65 0.04 n/a
1924 86 54 0.00 n/a
1923 94 68 0.01 n/a
1922 84 58 0.00 n/a
1921 86 62 0.14 n/a
1920 81 59 0.00 n/a
1919 85 69 0.02 n/a
1918 89 63 0.00 n/a
1917 84 68 0.00 n/a
1916 89 66 0.94 n/a
1915 78 61 0.08 n/a
1914 84 58 0.26 n/a
1913 83 60 0.00 n/a
1912 77 60 0.97 n/a
1911 83 60 0.00 n/a
1910 84 60 0.00 n/a
1909 78 57 0.00 n/a
1908 82 61 0.00 n/a
1907 85 63 0.00 n/a
1906 83 70 0.65 n/a
1905 81 58 0.00 n/a
1904 86 61 0.00 n/a
1903 74 62 0.54 n/a
1902 66 57 0.00 n/a
1901 90 64 0.02 n/a
1900 80 64 0.09 n/a
1899 87 60 0.00 n/a
1898 88 70 0.71 n/a
1897 80 70 0.00 n/a
1896 85 70 0.34 n/a
1895 92 66 0.00 n/a
1894 83 70 0.00 n/a
1893 90 60 0.00 n/a
1892 82 51 0.00 n/a
1891 79 64 n/a n/a
1890 76 46 n/a n/a
1889 82 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 7/21?
For the date of Jul 21, the highest temperature ever reached in Lowell history is 99 °F which happened in 1955.
Highest Temperatures in Lowell on July 21
Rank Temperature Year
1 99 °F 1955
2 98 °F 1991
3 97 °F 2019
3 97 °F 2022
5 96 °F 1926
6 95 °F 2020
7 94 °F 1923
7 94 °F 1994
7 94 °F 1957
10 93 °F 2013
What's the all-time low for Lowell on 7/21?
For the date of Jul 21, the lowest temperature ever reached in Lowell history is 46 °F which happened in 1890.
Lowest Temperatures in Lowell on July 21
Rank Temperature Year
1 46 °F 1890
2 49 °F 1950
3 50 °F 1966
3 50 °F 1929
5 51 °F 1892
5 51 °F 2000
7 52 °F 1951
8 53 °F 2016
8 53 °F 1965
8 53 °F 1963
Lowest High Temperatures in Lowell on July 21
Rank Temperature Year
1 66 °F 1902
2 73 °F 1938
2 73 °F 1996
2 73 °F 1969
2 73 °F 1946
2 73 °F 1936
7 74 °F 1903
7 74 °F 2012
9 75 °F 1989
10 76 °F 1933
10 76 °F 1890
10 76 °F 2000
What's the most it has ever rained in Lowell on 7/21?
For the date of Jul 21, the most precipitation ever recorded in Lowell history is 2.21 inches which happened in 1938.
All-Time Most Precipitation in Lowell on July 21
Rank Precipitation Year
1 2.21 inches 1938
2 2.07 inches 1959
3 2.00 inches 1953
4 1.22 inches 1982
5 0.97 inches 1912
6 0.94 inches 1916
7 0.87 inches 1981
8 0.75 inches 2008
9 0.71 inches 1898
10 0.65 inches 1906
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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