Average Temperature in New Hampshire by Year

This page is a list of the average statewide temperature in the U.S. state of 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 Year in New Hampshire History?
2023 was the warmest year in New Hampshire history. Statewide, the average daily high temperature was 56.3 °F, and the average low was 37.1 °F.
What Was the Coldest Year in New Hampshire History?
1904 was the coolest year in New Hampshire history. Statewide, the average daily high temperature was 49.7 °F, and the average low was 27.8 °F.
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Year Rank High (°F) Low (°F)
2023 1 56.3 37.1
2022 9 56.5 34.2
2021 3 56.2 36.0
2020 6 56.5 35.2
2019 37 53.8 32.7
2018 19 54.5 34.4
2017 14 55.3 34.6
2016 8 56.8 34.7
2015 28 55.0 32.3
2014 44 53.6 32.5
2013 21 54.8 33.6
2012 2 57.2 36.0
2011 14 55.4 34.5
2010 4 56.1 35.8
2009 44 53.5 32.4
2008 25 54.5 33.1
2007 41 53.9 32.3
2006 6 55.8 35.7
2005 23 54.7 33.3
2004 44 53.6 32.4
2003 69 53.2 31.8
2002 17 55.2 33.8
2001 16 56.1 33.0
2000 44 53.5 32.4
1999 9 56.6 34.2
1998 4 56.5 35.5
1997 72 53.0 31.6
1996 44 53.2 32.7
1995 35 54.1 32.5
1994 57 53.8 31.6
1993 69 53.8 31.3
1992 91 52.5 31.1
1991 17 55.7 33.3
1990 13 55.8 34.1
1989 94 52.8 30.6
1988 57 53.8 31.6
1987 41 54.0 32.1
1986 57 53.5 31.9
1985 71 53.5 31.3
1984 28 54.6 32.5
1983 23 54.7 33.3
1982 84 53.4 30.6
1981 37 53.9 32.6
1980 94 52.7 30.6
1979 31 53.7 33.2
1978 114 52.7 29.7
1977 57 53.5 32.0
1976 94 53.1 30.4
1975 35 54.3 32.4
1974 72 53.3 31.4
1973 19 54.8 34.0
1972 114 51.8 30.6
1971 79 53.6 30.8
1970 72 53.3 31.3
1969 57 53.4 32.1
1968 91 52.8 30.7
1967 98 52.7 30.6
1966 72 53.7 30.9
1965 98 52.9 30.4
1964 79 53.8 30.5
1963 91 53.7 30.0
1962 116 52.5 29.7
1961 53 53.9 31.8
1960 66 53.8 31.5
1959 37 54.3 32.1
1958 112 52.0 30.6
1957 33 55.3 31.5
1956 107 52.7 30.4
1955 44 53.9 32.2
1954 57 53.2 32.2
1953 11 56.7 33.7
1952 26 54.7 32.7
1951 41 54.0 32.2
1950 57 54.1 31.3
1949 12 56.6 33.6
1948 79 54.2 30.3
1947 57 54.1 31.4
1946 44 55.1 31.0
1945 66 53.8 31.3
1944 82 53.7 30.5
1943 119 51.9 29.8
1942 44 54.1 31.8
1941 53 54.7 31.0
1940 123 51.5 29.6
1939 98 52.8 30.3
1938 31 54.7 32.2
1937 33 54.3 32.5
1936 89 52.9 30.8
1935 107 52.5 30.4
1934 112 52.7 29.9
1933 72 53.0 31.6
1932 37 54.2 32.1
1931 22 55.1 33.1
1930 44 54.3 31.7
1929 84 53.2 30.8
1928 72 52.8 31.8
1927 66 53.6 31.6
1926 127 50.4 28.2
1925 98 52.6 30.6
1924 122 52.2 29.2
1923 120 52.5 29.2
1922 84 53.2 30.8
1921 26 55.3 32.1
1920 111 52.2 30.5
1919 57 53.6 31.8
1918 118 52.3 29.6
1917 128 49.5 28.3
1916 116 51.9 30.3
1915 53 53.4 32.3
1914 124 51.9 28.9
1913 28 54.9 32.3
1912 120 52.0 29.7
1911 84 53.5 30.6
1910 82 53.2 31.0
1909 98 52.5 30.6
1908 72 54.1 30.5
1907 126 50.7 28.9
1906 98 53.0 30.2
1905 124 51.6 29.1
1904 129 49.7 27.8
1903 107 52.6 30.5
1902 94 52.4 31.0
1901 98 52.2 31.1
1900 84 53.4 30.6
1899 98 52.6 30.6
1898 53 53.5 32.1
1897 89 52.8 31.0
1896 98 52.3 30.9
1895 107 53.0 30.0