New Hampshire August Temperature by Year

This page is a list of the average statewide temperature in the month of August in New Hampshire for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.
State:
Month:
What Was the Hottest August in New Hampshire History?
2022 was the warmest August in New Hampshire history. Statewide, the average daily high temperature was 81.4 °F, and the average low was 58.4 °F.
What Was the Coldest August in New Hampshire History?
1903 was the coolest August in New Hampshire history. Statewide, the average daily high temperature was 68.5 °F, and the average low was 46.8 °F.
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Year Rank High (°F) Low (°F)
2023 62 74.3 54.4
2022 1 81.4 58.4
2021 2 79.1 59.5
2020 27 78.3 54.8
2019 40 78.1 53.4
2018 3 79.3 59.2
2017 66 76.0 52.2
2016 8 80.2 56.1
2015 14 78.9 56.2
2014 70 75.2 52.8
2013 54 76.5 53.1
2012 8 80.4 55.9
2011 34 77.0 55.4
2010 36 77.6 54.4
2009 21 78.0 55.9
2008 75 74.4 53.2
2007 43 78.2 53.0
2006 75 74.9 52.7
2005 17 78.8 56.0
2004 40 76.2 55.1
2003 12 78.1 57.6
2002 7 81.3 55.3
2001 6 81.5 55.6
2000 80 74.4 53.0
1999 57 76.2 53.0
1998 31 78.3 54.3
1997 66 75.4 52.8
1996 40 77.5 53.9
1995 44 78.2 52.8
1994 87 75.1 52.0
1993 29 78.1 54.8
1992 91 73.8 52.8
1991 27 77.7 55.3
1990 25 77.6 55.6
1989 70 75.2 52.9
1988 14 78.7 56.4
1987 105 74.7 49.8
1986 95 73.6 52.6
1985 83 75.3 51.8
1984 16 78.7 56.2
1983 35 78.2 53.9
1982 112 73.7 50.0
1981 83 75.3 51.9
1980 31 77.6 55.0
1979 83 73.7 53.6
1978 50 76.4 53.9
1977 62 75.9 53.0
1976 80 75.1 52.3
1975 54 76.2 53.4
1974 49 78.0 52.4
1973 5 79.8 57.5
1972 100 74.3 51.3
1971 57 76.6 52.6
1970 36 78.5 53.4
1969 31 78.1 54.6
1968 104 74.6 50.2
1967 50 76.3 53.8
1966 62 76.7 52.0
1965 61 76.4 52.6
1964 128 71.7 46.7
1963 113 73.0 50.3
1962 75 74.9 52.8
1961 56 76.2 53.2
1960 65 77.0 51.4
1959 19 78.8 55.8
1958 66 76.9 51.3
1957 123 74.6 47.5
1956 100 75.2 50.4
1955 8 79.8 56.6
1954 119 73.1 49.7
1953 91 76.8 49.8
1952 53 77.4 52.5
1951 95 74.2 52.1
1950 70 76.4 51.5
1949 23 79.8 53.7
1948 29 78.7 54.1
1947 11 80.2 55.6
1946 119 72.0 50.7
1945 66 76.5 51.7
1944 17 81.1 53.7
1943 100 73.4 52.2
1942 70 75.8 52.1
1941 115 74.8 48.4
1940 99 75.9 49.8
1939 13 79.6 55.8
1938 23 78.3 55.3
1937 4 80.4 57.8
1936 88 75.7 51.1
1935 48 77.5 53.1
1934 124 73.3 48.2
1933 75 75.2 52.3
1932 45 78.2 52.7
1931 80 75.0 52.4
1930 107 73.8 50.4
1929 122 73.5 49.0
1928 20 77.2 57.0
1927 126 71.6 49.6
1926 95 73.9 52.4
1925 94 76.0 50.4
1924 83 75.9 51.4
1923 119 74.5 48.4
1922 74 74.9 52.8
1921 108 74.5 49.7
1920 21 78.5 55.4
1919 113 73.2 50.2
1918 57 77.2 52.0
1917 36 77.0 55.0
1916 45 77.7 53.0
1915 105 72.1 52.4
1914 88 74.4 52.4
1913 91 76.8 49.8
1912 127 70.7 49.6
1911 88 75.2 51.7
1910 109 74.2 50.0
1909 109 74.9 49.1
1908 109 73.5 50.4
1907 115 74.2 49.0
1906 25 78.9 54.4
1905 115 73.5 49.7
1904 115 73.3 50.0
1903 129 68.5 46.8
1902 125 72.0 49.3
1901 45 76.0 54.7
1900 50 76.6 53.6
1899 75 76.2 51.4
1898 39 76.7 55.1
1897 103 74.1 51.3
1896 57 76.0 53.1
1895 95 74.9 51.4