Lowell September 20 Weather Records

Daily averages and all-time records for weather in Lowell, Massachusetts for the date of September 20.
September 20 All-Time Records
1885–2024
Highest temperature 88 °F 1946
Lowest temperature 26 °F 1979
Lowest daily high 55 °F 1960
Highest daily low 67 °F 1955
Most precipitation 1.88 inches 1938
Most snow none -
September 20 Average Weather
1991–2020 1
Average high 73.4 °F
Average low 49.7 °F
Chance precipitation 32.0%
Chance snow 0%
Lowell September 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 55 0.00 0.0
2022 65 57 1.13 0.0
2021 75 51 0.00 0.0
2020 63 39 0.00 0.0
2019 70 41 0.00 0.0
2018 65 58 0.00 0.0
2017 66 61 0.04 0.0
2016 n/a n/a 0.40 0.0
2015 82 58 0.00 0.0
2014 60 34 0.00 0.0
2013 78 44 0.00 0.0
2012 70 42 0.00 0.0
2011 68 42 0.00 n/a
2010 77 48 0.00 0.0
2009 66 39 0.00 0.0
2008 62 40 0.00 0.0
2007 75 41 0.00 0.0
2006 84 54 0.52 0.0
2005 83 53 0.00 0.0
2004 61 43 0.00 0.0
2003 71 63 0.63 0.0
2002 81 51 0.00 0.0
2001 73 57 0.00 0.0
2000 79 55 0.54 0.0
1999 75 42 0.00 0.0
1998 80 55 0.00 0.0
1997 83 51 0.00 0.0
1996 71 46 0.00 0.0
1995 70 42 0.00 0.0
1994 69 42 0.00 0.0
1993 65 31 0.00 0.0
1992 86 43 0.00 0.0
1991 82 50 1.36 0.0
1990 68 37 0.29 0.0
1989 60 57 0.75 0.0
1988 80 54 0.00 0.0
1987 56 53 0.70 0.0
1986 n/a n/a n/a 0.0
1985 n/a n/a 0.00 0.0
1984 n/a n/a 0.00 0.0
1983 n/a n/a 0.00 0.0
1982 n/a n/a 0.00 0.0
1981 n/a n/a 0.12 0.0
1980 n/a n/a 0.00 0.0
1979 71 26 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 77 48 0.00 0.0
1969 68 39 0.00 0.0
1968 79 54 0.00 0.0
1967 77 53 0.00 0.0
1966 62 44 0.00 0.0
1965 85 59 0.08 0.0
1964 66 33 0.00 0.0
1963 67 53 0.21 0.0
1962 60 42 0.00 0.0
1961 79 56 n/a 0.0
1960 55 48 1.14 0.0
1959 73 36 0.00 0.0
1958 72 55 0.00 0.0
1957 85 52 0.00 0.0
1956 67 50 0.33 0.0
1955 84 67 0.10 0.0
1954 75 52 0.16 0.0
1953 78 58 0.00 0.0
1952 76 57 0.05 0.0
1951 76 50 0.00 0.0
1950 71 51 0.00 0.0
1949 79 53 0.00 0.0
1948 75 54 0.00 0.0
1947 65 42 0.05 0.0
1946 88 56 0.00 0.0
1945 63 56 0.00 0.0
1944 73 64 0.19 n/a
1943 73 45 0.00 n/a
1942 71 62 0.15 n/a
1941 71 36 0.00 n/a
1940 79 50 0.00 n/a
1939 72 n/a 0.01 n/a
1938 68 n/a 1.88 n/a
1937 58 n/a 0.00 n/a
1936 69 46 0.00 n/a
1935 75 65 0.00 n/a
1934 76 58 0.00 0.0
1933 72 50 0.29 0.0
1932 73 n/a 0.00 0.0
1931 64 51 0.39 0.0
1930 81 48 0.00 n/a
1929 62 39 0.00 n/a
1928 76 52 1.42 n/a
1927 73 53 0.00 n/a
1926 82 48 0.00 n/a
1925 73 47 0.00 n/a
1924 69 40 0.00 n/a
1923 81 51 0.02 n/a
1922 67 50 0.00 n/a
1921 72 44 0.00 n/a
1920 65 38 0.00 n/a
1919 74 53 0.00 n/a
1918 75 63 n/a n/a
1917 81 55 0.45 n/a
1916 70 41 0.00 n/a
1915 76 56 0.00 n/a
1914 80 49 0.00 n/a
1913 58 52 0.41 n/a
1912 77 54 0.01 n/a
1911 80 53 0.00 n/a
1910 73 47 0.09 n/a
1909 68 36 0.00 n/a
1908 77 41 0.00 n/a
1907 72 51 0.00 n/a
1906 88 64 0.22 n/a
1905 75 60 0.50 n/a
1904 72 55 0.14 n/a
1903 68 45 0.00 n/a
1902 68 60 0.00 n/a
1901 68 43 0.07 n/a
1900 65 39 0.00 n/a
1899 66 62 0.52 n/a
1898 66 51 0.00 n/a
1897 70 50 0.84 n/a
1896 67 51 0.00 n/a
1895 84 54 0.00 n/a
1894 80 58 1.32 n/a
1893 72 53 0.00 n/a
1892 69 46 0.00 n/a
1891 76 47 n/a n/a
1890 73 58 n/a n/a
1889 68 44 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
1885 n/a n/a n/a n/a
What's the all-time high for Lowell on 9/20?
For the date of Sep 20, the highest temperature ever reached in Lowell history is 88 °F which has happened 2 times, most recently in 1946.
Highest Temperatures in Lowell on September 20
Rank Temperature Year
1 88 °F 1946
1 88 °F 1906
3 86 °F 1992
4 85 °F 1965
4 85 °F 1957
6 84 °F 1895
6 84 °F 1955
6 84 °F 2006
9 83 °F 1997
9 83 °F 2005
What's the all-time low for Lowell on 9/20?
For the date of Sep 20, the lowest temperature ever reached in Lowell history is 26 °F which happened in 1979.
Lowest Temperatures in Lowell on September 20
Rank Temperature Year
1 26 °F 1979
2 31 °F 1993
3 33 °F 1964
4 34 °F 2014
5 36 °F 1941
5 36 °F 1959
5 36 °F 1909
8 37 °F 1990
9 38 °F 1920
10 39 °F 1969
10 39 °F 2009
10 39 °F 2020
10 39 °F 1929
10 39 °F 1900
Lowest High Temperatures in Lowell on September 20
Rank Temperature Year
1 55 °F 1960
2 56 °F 1987
3 58 °F 1913
3 58 °F 1937
5 60 °F 1962
5 60 °F 2014
5 60 °F 1989
8 61 °F 2004
9 62 °F 1966
9 62 °F 1929
9 62 °F 2008
What's the most it has ever rained in Lowell on 9/20?
For the date of Sep 20, the most precipitation ever recorded in Lowell history is 1.88 inches which happened in 1938.
All-Time Most Precipitation in Lowell on September 20
Rank Precipitation Year
1 1.88 inches 1938
2 1.42 inches 1928
3 1.36 inches 1991
4 1.32 inches 1894
5 1.14 inches 1960
6 1.13 inches 2022
7 0.84 inches 1897
8 0.75 inches 1989
9 0.70 inches 1987
10 0.63 inches 2003
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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