Manchester August 18 Weather Records

Daily averages and all-time records for weather in Manchester, New Hampshire for the date of August 18.
August 18 All-Time Records
1885–2024
Highest temperature 98 °F 1990
Lowest temperature 42 °F 1963
Lowest daily high 64 °F 1893
Highest daily low 71 °F 2021
Most precipitation 2.77 inches 1887
August 18 Average Weather
1991–2020 1
Average high 81.7 °F
Average low 60.0 °F
Chance precipitation 31.1%
Manchester August 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 63 n/a 0.0
2022 80 61 0.25 0.0
2021 86 71 0.00 0.0
2020 85 65 0.11 0.0
2019 89 67 0.00 0.0
2018 81 68 0.13 n/a
2017 71 63 1.94 n/a
2016 89 61 0.00 0.0
2015 94 69 0.00 0.0
2014 76 57 0.00 n/a
2013 80 60 0.00 n/a
2012 80 63 0.07 n/a
2011 87 60 0.00 n/a
2010 86 62 0.00 n/a
2009 94 71 0.00 n/a
2008 85 63 0.03 n/a
2007 71 57 0.00 n/a
2006 83 63 0.00 n/a
2005 76 56 0.00 n/a
2004 81 58 0.00 n/a
2003 77 64 0.13 n/a
2002 94 67 0.00 n/a
2001 83 64 0.00 n/a
2000 72 47 0.03 n/a
1999 83 65 0.09 n/a
1998 76 59 0.14 0.0
1997 88 51 0.06 0.0
1996 85 53 0.00 0.0
1995 87 59 0.00 0.0
1994 n/a n/a n/a n/a
1993 81 63 0.46 0.0
1992 65 59 1.30 0.0
1991 87 65 0.00 0.0
1990 98 59 0.00 0.0
1989 83 55 0.00 0.0
1988 83 63 0.70 0.0
1987 95 70 0.00 0.0
1986 82 67 0.72 0.0
1985 80 54 0.00 0.0
1984 79 48 0.00 0.0
1983 90 63 0.00 0.0
1982 n/a n/a n/a n/a
1981 68 52 0.00 0.0
1980 83 47 0.00 0.0
1979 72 45 0.00 0.0
1978 90 61 0.00 0.0
1977 77 56 0.06 0.0
1976 79 52 0.00 0.0
1975 75 58 0.00 0.0
1974 80 62 0.15 0.0
1973 85 59 0.00 0.0
1972 72 57 0.01 0.0
1971 90 48 0.00 0.0
1970 90 61 0.01 0.0
1969 89 69 0.00 0.0
1968 82 56 0.39 0.0
1967 87 60 0.00 0.0
1966 82 61 0.00 0.0
1965 80 67 0.00 0.0
1964 78 57 0.00 0.0
1963 79 42 0.18 0.0
1962 81 49 0.08 0.0
1961 76 44 0.00 0.0
1960 n/a n/a 0.00 0.0
1959 n/a n/a 0.11 0.0
1958 70 50 0.05 0.0
1957 77 46 0.00 0.0
1956 85 58 0.00 0.0
1955 75 69 0.45 0.0
1954 76 53 0.00 0.0
1953 71 51 0.00 0.0
1952 74 57 0.00 0.0
1951 68 57 0.02 0.0
1950 84 63 0.00 0.0
1949 73 60 1.11 0.0
1948 74 57 0.00 0.0
1947 74 54 0.00 0.0
1946 75 59 0.00 0.0
1945 76 52 0.00 0.0
1944 74 61 0.00 n/a
1943 71 57 0.00 n/a
1942 76 64 0.00 n/a
1941 72 46 0.00 n/a
1940 82 64 0.01 n/a
1939 83 60 0.00 n/a
1938 80 65 0.48 n/a
1937 81 65 0.00 n/a
1936 77 49 0.00 n/a
1935 92 63 0.00 0.0
1934 79 54 0.00 0.0
1933 74 63 0.10 0.0
1932 80 66 0.25 0.0
1931 85 60 0.01 n/a
1930 75 54 0.22 0.0
1929 79 52 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 64 58 0.06 n/a
1892 85 61 0.00 n/a
1891 n/a n/a n/a n/a
1890 74 61 0.33 n/a
1889 n/a n/a n/a n/a
1888 81 62 0.00 n/a
1887 78 58 2.77 n/a
1886 74 49 0.00 n/a
1885 83 60 0.00 n/a
What's the all-time high for Manchester on 8/18?
For the date of Aug 18, the highest temperature ever reached in Manchester history is 98 °F which happened in 1990.
Highest Temperatures in Manchester on August 18
Rank Temperature Year
1 98 °F 1990
2 95 °F 1987
3 94 °F 2002
3 94 °F 2015
3 94 °F 2009
6 92 °F 1935
7 90 °F 1983
7 90 °F 1978
7 90 °F 1971
7 90 °F 1970
What's the all-time low for Manchester on 8/18?
For the date of Aug 18, the lowest temperature ever reached in Manchester history is 42 °F which happened in 1963.
Lowest Temperatures in Manchester on August 18
Rank Temperature Year
1 42 °F 1963
2 44 °F 1961
3 45 °F 1979
4 46 °F 1941
4 46 °F 1957
6 47 °F 1980
6 47 °F 2000
8 48 °F 1984
8 48 °F 1971
10 49 °F 1936
10 49 °F 1962
10 49 °F 1886
Lowest High Temperatures in Manchester on August 18
Rank Temperature Year
1 64 °F 1893
2 65 °F 1992
3 68 °F 1981
3 68 °F 1951
5 70 °F 1958
6 71 °F 1953
6 71 °F 2017
6 71 °F 2007
6 71 °F 1943
10 72 °F 1979
10 72 °F 1941
10 72 °F 2000
10 72 °F 1972
What's the most it has ever rained in Manchester on 8/18?
For the date of Aug 18, the most precipitation ever recorded in Manchester history is 2.77 inches which happened in 1887.
All-Time Most Precipitation in Manchester on August 18
Rank Precipitation Year
1 2.77 inches 1887
2 1.94 inches 2017
3 1.30 inches 1992
4 1.11 inches 1949
5 0.72 inches 1986
6 0.70 inches 1988
7 0.48 inches 1938
8 0.46 inches 1993
9 0.45 inches 1955
10 0.39 inches 1968
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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