Manchester August 20 Weather Records

Daily averages and all-time records for weather in Manchester, New Hampshire for the date of August 20.
August 20 All-Time Records
1885–2024
Highest temperature 94 °F 2022
Lowest temperature 40 °F 1998
Lowest daily high 63 °F 1929
Highest daily low 71 °F 2021
Most precipitation 3.82 inches 1991
August 20 Average Weather
1991–2020 1
Average high 81.3 °F
Average low 59.6 °F
Chance precipitation 30.8%
Manchester August 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 84 56 0.00 0.0
2022 94 60 0.00 0.0
2021 85 71 0.17 0.0
2020 81 54 0.00 0.0
2019 88 66 0.00 0.0
2018 78 61 0.00 0.0
2017 82 65 0.00 0.0
2016 86 63 0.00 0.0
2015 87 71 0.00 0.0
2014 82 57 0.00 n/a
2013 86 62 0.00 n/a
2012 80 58 0.00 n/a
2011 86 65 0.00 n/a
2010 81 62 0.00 n/a
2009 87 69 0.00 n/a
2008 74 50 0.00 n/a
2007 73 52 0.00 n/a
2006 71 64 1.94 n/a
2005 76 63 0.00 n/a
2004 86 68 1.51 n/a
2003 90 64 0.00 n/a
2002 83 66 0.03 n/a
2001 76 63 0.17 n/a
2000 71 50 0.00 n/a
1999 78 52 0.00 n/a
1998 73 40 0.00 0.0
1997 76 48 0.00 0.0
1996 85 48 0.00 0.0
1995 72 40 0.00 0.0
1994 n/a n/a n/a n/a
1993 78 56 0.00 0.0
1992 73 49 0.00 0.0
1991 78 55 3.82 0.0
1990 70 48 0.22 0.0
1989 76 59 0.01 0.0
1988 87 54 0.00 0.0
1987 90 57 0.00 0.0
1986 76 59 0.03 0.0
1985 78 59 0.00 0.0
1984 78 52 0.52 0.0
1983 91 67 0.00 0.0
1982 n/a n/a n/a n/a
1981 78 47 0.00 0.0
1980 66 58 0.14 0.0
1979 65 57 0.00 0.0
1978 86 61 0.00 0.0
1977 75 53 0.00 0.0
1976 76 47 0.00 0.0
1975 75 47 0.00 0.0
1974 88 57 0.00 0.0
1973 76 55 0.00 0.0
1972 80 49 0.00 0.0
1971 90 57 0.15 0.0
1970 83 n/a 0.00 0.0
1969 87 51 0.00 0.0
1968 72 44 0.00 0.0
1967 82 66 2.31 0.0
1966 93 54 0.00 0.0
1965 84 62 0.30 0.0
1964 77 43 0.00 0.0
1963 78 46 0.15 0.0
1962 78 48 0.01 0.0
1961 89 54 0.00 0.0
1960 n/a n/a 0.06 0.0
1959 n/a n/a 0.00 0.0
1958 81 48 0.00 0.0
1957 82 50 0.00 0.0
1956 74 54 0.00 0.0
1955 86 64 0.00 0.0
1954 81 62 0.00 0.0
1953 70 52 0.00 0.0
1952 79 53 0.00 0.0
1951 73 52 0.12 0.0
1950 70 63 0.67 0.0
1949 67 50 0.00 0.0
1948 75 59 0.00 0.0
1947 73 62 0.00 0.0
1946 73 56 0.00 0.0
1945 82 54 0.00 0.0
1944 75 48 0.00 n/a
1943 74 47 0.00 n/a
1942 80 61 0.00 n/a
1941 70 56 0.00 n/a
1940 68 54 0.20 n/a
1939 72 66 0.90 n/a
1938 84 56 0.00 n/a
1937 90 69 0.00 n/a
1936 77 54 0.00 n/a
1935 84 62 0.00 0.0
1934 76 57 0.00 0.0
1933 74 61 n/a 0.0
1932 77 53 0.00 0.0
1931 78 58 n/a n/a
1930 70 57 0.04 0.0
1929 63 46 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 n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
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 67 58 0.35 n/a
1892 78 68 0.01 n/a
1891 n/a n/a n/a n/a
1890 75 63 1.09 n/a
1889 n/a n/a n/a n/a
1888 75 54 0.00 n/a
1887 n/a 53 0.12 n/a
1886 76 48 0.00 n/a
1885 71 56 0.00 n/a
What's the all-time high for Manchester on 8/20?
For the date of Aug 20, the highest temperature ever reached in Manchester history is 94 °F which happened in 2022.
Highest Temperatures in Manchester on August 20
Rank Temperature Year
1 94 °F 2022
2 93 °F 1966
3 91 °F 1983
4 90 °F 1987
4 90 °F 1971
4 90 °F 2003
4 90 °F 1937
8 89 °F 1961
9 88 °F 1974
9 88 °F 2019
What's the all-time low for Manchester on 8/20?
For the date of Aug 20, the lowest temperature ever reached in Manchester history is 40 °F which has happened 2 times, most recently in 1998.
Lowest Temperatures in Manchester on August 20
Rank Temperature Year
1 40 °F 1998
1 40 °F 1995
3 43 °F 1964
4 44 °F 1968
5 46 °F 1929
5 46 °F 1963
7 47 °F 1943
7 47 °F 1975
7 47 °F 1976
7 47 °F 1981
Lowest High Temperatures in Manchester on August 20
Rank Temperature Year
1 63 °F 1929
2 65 °F 1979
3 66 °F 1980
4 67 °F 1949
4 67 °F 1893
6 68 °F 1940
7 70 °F 1950
7 70 °F 1953
7 70 °F 1941
7 70 °F 1990
7 70 °F 1930
What's the most it has ever rained in Manchester on 8/20?
For the date of Aug 20, the most precipitation ever recorded in Manchester history is 3.82 inches which happened in 1991.
All-Time Most Precipitation in Manchester on August 20
Rank Precipitation Year
1 3.82 inches 1991
2 2.31 inches 1967
3 1.94 inches 2006
4 1.51 inches 2004
5 1.09 inches 1890
6 0.90 inches 1939
7 0.67 inches 1950
8 0.52 inches 1984
9 0.35 inches 1893
10 0.30 inches 1965
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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