Manchester September 20 Weather Records

Daily averages and all-time records for weather in Manchester, New Hampshire for the date of September 20.
September 20 All-Time Records
1885–2024
Highest temperature 92 °F 1983
Lowest temperature 29 °F 1993
Lowest daily high 52 °F 1987
Highest daily low 68 °F 2017
Most precipitation 2.58 inches 1938
September 20 Average Weather
1991–2020 1
Average high 72.5 °F
Average low 51.0 °F
Chance precipitation 32.9%
Manchester September 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 53 0.00 0.0
2022 63 57 0.02 0.0
2021 75 52 0.00 0.0
2020 65 39 0.00 0.0
2019 81 42 0.00 0.0
2018 65 57 0.00 n/a
2017 75 68 0.05 0.0
2016 83 67 0.00 0.0
2015 71 52 0.00 0.0
2014 70 36 0.00 n/a
2013 79 51 0.00 n/a
2012 65 44 0.00 n/a
2011 66 49 0.16 n/a
2010 69 51 0.00 n/a
2009 74 36 0.00 n/a
2008 66 39 0.00 n/a
2007 83 48 0.00 n/a
2006 73 55 0.00 n/a
2005 76 58 0.03 n/a
2004 71 44 0.00 n/a
2003 82 62 0.00 n/a
2002 82 59 0.00 n/a
2001 69 59 0.01 n/a
2000 82 64 0.25 n/a
1999 73 45 0.00 n/a
1998 79 48 0.00 0.0
1997 82 47 0.00 0.0
1996 70 40 0.00 0.0
1995 n/a n/a n/a n/a
1994 n/a n/a n/a n/a
1993 63 29 0.00 0.0
1992 64 40 0.00 0.0
1991 78 46 1.48 0.0
1990 68 38 0.27 0.0
1989 72 58 0.65 0.0
1988 74 57 0.00 0.0
1987 52 48 0.50 0.0
1986 72 50 0.00 0.0
1985 83 54 0.00 0.0
1984 75 44 0.00 0.0
1983 92 64 0.00 0.0
1982 69 39 0.00 0.0
1981 67 46 0.25 0.0
1980 71 45 0.00 0.0
1979 67 29 0.00 0.0
1978 66 39 0.00 0.0
1977 79 48 0.06 0.0
1976 76 51 0.00 0.0
1975 64 57 0.19 0.0
1974 71 57 0.00 0.0
1973 68 40 0.00 0.0
1972 62 48 0.28 0.0
1971 69 51 0.00 0.0
1970 72 45 0.00 0.0
1969 65 38 0.00 0.0
1968 85 47 0.00 0.0
1967 80 49 0.00 0.0
1966 56 48 0.00 0.0
1965 60 54 0.00 n/a
1964 67 32 0.00 0.0
1963 87 54 0.14 0.0
1962 68 44 0.00 0.0
1961 76 39 0.00 0.0
1960 n/a n/a 0.99 0.0
1959 n/a n/a 0.00 0.0
1958 63 53 0.00 0.0
1957 80 50 0.00 0.0
1956 56 37 0.23 0.0
1955 74 57 0.13 0.0
1954 70 52 0.00 0.0
1953 73 59 0.00 0.0
1952 71 55 0.00 0.0
1951 71 49 0.00 0.0
1950 60 52 0.00 0.0
1949 62 50 0.03 0.0
1948 66 50 0.05 0.0
1947 59 41 0.00 0.0
1946 77 52 0.00 0.0
1945 63 54 0.00 0.0
1944 71 64 0.06 n/a
1943 70 40 0.00 n/a
1942 70 53 0.34 n/a
1941 66 34 0.00 n/a
1940 78 52 0.00 n/a
1939 72 46 0.17 n/a
1938 71 60 2.58 n/a
1937 57 44 0.00 n/a
1936 66 44 0.00 n/a
1935 71 54 0.01 0.0
1934 69 55 n/a 0.0
1933 63 53 0.42 0.0
1932 69 44 0.00 0.0
1931 64 48 0.02 0.0
1930 76 46 0.00 n/a
1929 n/a n/a 0.00 n/a
1928 n/a n/a n/a n/a
1927 n/a n/a n/a n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a 0.03 0.0
1918 n/a n/a 0.00 0.0
1917 n/a n/a 0.00 0.0
1916 n/a n/a 0.00 0.0
1915 n/a n/a 0.00 0.0
1914 n/a n/a 0.00 0.0
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 n/a n/a n/a n/a
1894 n/a n/a n/a n/a
1893 69 51 0.00 n/a
1892 76 49 n/a n/a
1891 75 48 n/a n/a
1890 71 57 0.00 n/a
1889 68 45 0.02 n/a
1888 67 55 0.00 n/a
1887 n/a 44 0.00 n/a
1886 62 48 0.00 n/a
1885 65 44 n/a n/a
What's the all-time high for Manchester on 9/20?
For the date of Sep 20, the highest temperature ever reached in Manchester history is 92 °F which happened in 1983.
Highest Temperatures in Manchester on September 20
Rank Temperature Year
1 92 °F 1983
2 87 °F 1963
3 85 °F 1968
4 83 °F 2016
4 83 °F 1985
4 83 °F 2007
7 82 °F 2003
7 82 °F 2002
7 82 °F 2000
7 82 °F 1997
What's the all-time low for Manchester on 9/20?
For the date of Sep 20, the lowest temperature ever reached in Manchester history is 29 °F which has happened 2 times, most recently in 1993.
Lowest Temperatures in Manchester on September 20
Rank Temperature Year
1 29 °F 1993
1 29 °F 1979
3 32 °F 1964
4 34 °F 1941
5 36 °F 2009
5 36 °F 2014
7 37 °F 1956
8 38 °F 1990
8 38 °F 1969
10 39 °F 2008
10 39 °F 2020
10 39 °F 1978
10 39 °F 1982
10 39 °F 1961
Lowest High Temperatures in Manchester on September 20
Rank Temperature Year
1 52 °F 1987
2 56 °F 1966
2 56 °F 1956
4 57 °F 1937
5 59 °F 1947
6 60 °F 1950
6 60 °F 1965
8 62 °F 1972
8 62 °F 1886
8 62 °F 1949
What's the most it has ever rained in Manchester on 9/20?
For the date of Sep 20, the most precipitation ever recorded in Manchester history is 2.58 inches which happened in 1938.
All-Time Most Precipitation in Manchester on September 20
Rank Precipitation Year
1 2.58 inches 1938
2 1.48 inches 1991
3 0.99 inches 1960
4 0.65 inches 1989
5 0.50 inches 1987
6 0.42 inches 1933
7 0.34 inches 1942
8 0.28 inches 1972
9 0.27 inches 1990
10 0.25 inches 1981
10 0.25 inches 2000
Weather Station Details
Years Station Coordinates
1999–2024 Manchester Airport location
1972–1998 Massabesic Lake location
1885–1971 Manchester location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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