Every March in Manchester, NH from 1886 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.
| Year | Mean, °F | Rank | High, °F | Rank | Low, °F | Rank | Precipitation, in | Rank | Days missing |
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| 2026 | 37.9 | 15 | 48.6 | 12 | 27.2 | 22 | 3.24 | 49 | 0 |
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| 2025 | 40.9 | 7 | 52.2 | 2 | 29.5 | 12 | 3.73 | 37 | 0 |
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| 2024 | 41.1 | 5 | 49.9 | 10 | 32.9 | 3 | 8.33 | 4 | 1 |
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| 2023 | 38.3 | 14 | 47 | 15 | 29.5 | 12 | 3.87 | 34 | 0 |
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| 2022 | 39.7 | 11 | 49.4 | 11 | 30 | 9 | 2.44 | 66 | 0 |
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| 2021 | 39.6 | 12 | 51.2 | 6 | 28 | 19 | 1.57 | 81 | 0 |
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| 2020 | 41.6 | 3 | 51.3 | 5 | 32 | 5 | 3.07 | 55 | 0 |
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| 2019 | 35.3 | 27 | 44.9 | 25 | 25.7 | 31 | 1.49 | 84 | 0 |
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| 2018 | 37 | 17 | 44.4 | 29 | 29.7 | 10 | 2.39 | 68 | 0 |
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| 2017 | 31.3 | 46 | 39.7 | 52 | 22.8 | 46 | 3.32 | 46 | 1 |
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| 2016 | 41.4 | 4 | 50.8 | 8 | 32 | 5 | 2.24 | 71 | 0 |
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| 2015 | 30.7 | 54 | 40.5 | 44 | 21 | 58 | 1.22 | 87 | 0 |
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| 2014 | 29.3 | 64 | 38.8 | 59 | 19.9 | 63 | 4.16 | 25 | 0 |
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| 2013 | 36.3 | 21 | 44.1 | 30 | 28.5 | 16 | 1.34 | 86 | 0 |
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| 2012 | 44.8 | 1 | 55 | 1 | 34.6 | 1 | 1.50 | 83 | 0 |
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| 2011 | 35.2 | 29 | 43.3 | 34 | 27.1 | 23 | 3.91 | 32 | 0 |
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| 2010 | 42.2 | 2 | 51 | 7 | 33.4 | 2 | 9.26 | 1 | 0 |
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| 2009 | 36 | 24 | 45.6 | 20 | 26.3 | 27 | 2.85 | 58 | 0 |
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| 2008 | 34.3 | 33 | 42.4 | 37 | 26.2 | 28 | 5.00 | 13 | 0 |
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| 2007 | 34.8 | 32 | 45 | 24 | 24.7 | 37 | 3.09 | 54 | 0 |
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| 2006 | 36.1 | 23 | 46.3 | 18 | 25.9 | 30 | 0.82 | 88 | 0 |
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| 2005 | 33.3 | 38 | 42.3 | 39 | 24.2 | 40 | 7.24 | 5 | 0 |
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| 2004 | 37 | 17 | 45.1 | 23 | 28.8 | 15 | 2.70 | 62 | 0 |
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| 2003 | 35.3 | 27 | 46.8 | 16 | 23.9 | 41 | 3.37 | 45 | 0 |
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| 2002 | 37.1 | 16 | 46.4 | 17 | 27.9 | 20 | 3.71 | 38 | 0 |
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| 2001 | 32.5 | 40 | 39.5 | 53 | 25.5 | 33 | 5.81 | 10 | 0 |
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| 2000 | 41 | 6 | 51.5 | 4 | 30.4 | 8 | 3.95 | 31 | 0 |
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| 1999 | 37 | 17 | 45.9 | 19 | 28.2 | 17 | 2.84 | 59 | 0 |
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| 1998 | | | | | | | 3.97 | 29 | 31 |
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| 1997 | | | | | | | 4.03 | 28 | 31 |
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| 1972 | 29.6 | 60 | 40.3 | 46 | 18.5 | 66 | 4.53 | 20 | 1 |
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| 1971 | 32.5 | 40 | 42.8 | 35 | 22.2 | 51 | 2.53 | 65 | 0 |
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| 1970 | 31.7 | 43 | 42.4 | 37 | 21.1 | 57 | 3.10 | 53 | 0 |
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| 1969 | 31.1 | 48 | 41.9 | 41 | 20.3 | 61 | 2.33 | 69 | 0 |
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| 1968 | 34.3 | 33 | 44.6 | 28 | 23.9 | 41 | 3.96 | 30 | 0 |
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| 1967 | 29.7 | 59 | 39.3 | 54 | 20.1 | 62 | | | 0 |
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| 1963 | | | | | | | 3.18 | 51 | 31 |
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| 1962 | | | | | | | 1.79 | 77 | 31 |
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| 1961 | | | | | | | 3.43 | 42 | 31 |
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| 1960 | | | | | | | 3.91 | 32 | 31 |
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| 1959 | | | | | | | 3.61 | 40 | 31 |
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| 1958 | | | | | | | 2.00 | 74 | 31 |
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| 1955 | 33.5 | 37 | 42 | 40 | 25 | 35 | 4.66 | 16 | 0 |
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| 1954 | 34.1 | 35 | 43.8 | 32 | 24.5 | 38 | 3.41 | 43 | 0 |
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| 1953 | 36.7 | 20 | 45.2 | 22 | 28.2 | 17 | 8.89 | 3 | 0 |
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| 1952 | 33.7 | 36 | 41.3 | 42 | 26.1 | 29 | 3.39 | 44 | 0 |
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| 1951 | | | | | | | | | 9 |
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| 1949 | 36.2 | 22 | 47.2 | 14 | 25.3 | 34 | 1.40 | 85 | 0 |
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| 1948 | 31.1 | 48 | 43.4 | 33 | 18.9 | 65 | 2.92 | 57 | 0 |
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| 1947 | 32.5 | 40 | 40.2 | 48 | 24.9 | 36 | 3.78 | 36 | 0 |
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| 1946 | 40.7 | 8 | 51.8 | 3 | 29.5 | 12 | 1.77 | 78 | 0 |
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| 1945 | 39.8 | 10 | 50.1 | 9 | 29.6 | 11 | 1.91 | 76 | 0 |
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| 1944 | 30.4 | 56 | 38.4 | 61 | 22.4 | 49 | 4.62 | 18 | 0 |
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| 1943 | 31.2 | 47 | 38.7 | 60 | 23.7 | 44 | 2.31 | 70 | 0 |
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| 1942 | 38.4 | 13 | 44.8 | 26 | 32 | 5 | | | 0 |
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| 1941 | 30.9 | 53 | 39.1 | 56 | 22.8 | 46 | 1.64 | 80 | 1 |
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| 1940 | 31.5 | 44 | 40.3 | 46 | 22.8 | 46 | 3.60 | 41 | 0 |
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| 1939 | 29.6 | 60 | 38 | 62 | 21.2 | 56 | 3.85 | 35 | 0 |
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| 1938 | 36 | 24 | 45.5 | 21 | 26.4 | 26 | 2.16 | 73 | 0 |
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| 1937 | 30.1 | 57 | 36.4 | 66 | 23.8 | 43 | 3.63 | 39 | 0 |
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| 1936 | 40.2 | 9 | 47.9 | 13 | 32.5 | 4 | 8.95 | 2 | 0 |
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| 1935 | 35.2 | 29 | 43.9 | 31 | 26.5 | 25 | 1.77 | 78 | 0 |
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| 1934 | 30.1 | 57 | 40.1 | 51 | 20.4 | 60 | | | 2 |
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| 1933 | 31.4 | 45 | 37.2 | 64 | 25.7 | 31 | 6.57 | 6 | 0 |
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| 1932 | 29.6 | 60 | 36.6 | 65 | 22.4 | 49 | 4.41 | 23 | 2 |
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| 1931 | 35.2 | 29 | 42.8 | 35 | 27.5 | 21 | 4.54 | 19 | 0 |
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| 1930 | 32.7 | 39 | 40.9 | 43 | 24.5 | 38 | 4.49 | 22 | 0 |
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| 1929 | 31.1 | 48 | 38.9 | 58 | 23.2 | 45 | 4.50 | 21 | 2 |
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| 1919 | | | | | | | 4.65 | 17 | 31 |
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| 1918 | | | | | | | 2.19 | 72 | 31 |
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| 1917 | | | | | | | 3.17 | 52 | 31 |
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| 1916 | | | | | | | 2.95 | 56 | 31 |
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| 1915 | | | | | | | trace | 89 | 31 |
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| 1914 | | | | | | | 4.73 | 15 | 31 |
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| 1913 | | | | | | | 5.15 | 12 | 31 |
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| 1912 | | | | | | | 5.92 | 8 | 31 |
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| 1911 | | | | | | | 4.09 | 26 | 31 |
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| 1910 | | | | | | | 1.56 | 82 | 31 |
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| 1909 | | | | | | | 3.27 | 48 | 31 |
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| 1908 | | | | | | | 2.55 | 64 | 31 |
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| 1907 | | | | | | | 1.93 | 75 | 31 |
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| 1906 | | | | | | | 4.83 | 14 | 31 |
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| 1905 | | | | | | | 3.21 | 50 | 31 |
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| 1904 | | | | | | | 2.44 | 66 | 31 |
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| 1903 | | | | | | | 5.82 | 9 | 31 |
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| 1893 | 29.4 | 63 | 39 | 57 | 20.8 | 59 | 2.84 | 59 | 2 |
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| 1892 | 30.6 | 55 | 39.3 | 54 | 21.9 | 53 | 2.56 | 63 | 0 |
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| 1891 | 31.1 | 48 | 40.5 | 44 | 22.1 | 52 | 4.30 | 24 | 2 |
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| 1890 | | | 40.2 | 48 | 21.5 | 55 | 6.03 | 7 | 4 |
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| 1889 | 35.9 | 26 | 44.8 | 26 | 26.9 | 24 | 2.78 | 61 | 0 |
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| 1888 | 28.7 | 65 | 37.9 | 63 | 19.5 | 64 | 5.23 | 11 | 2 |
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| 1887 | | | 34.9 | 67 | 17.7 | 67 | 4.07 | 27 | 4 |
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| 1886 | 31 | 52 | 40.2 | 48 | 21.7 | 54 | 3.28 | 47 | 0 |
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