Every March in Pullman, WA from 1893 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 | 42.8 | 16 | 51.5 | 20 | 34.1 | 19 | 4.88 | 7 | 0 |
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| 2025 | 42.7 | 17 | 51.3 | 23 | 34.1 | 19 | 2.53 | 32 | 0 |
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| 2024 | 40.4 | 45 | 50.1 | 32 | 30.7 | 79 | 1.55 | 81 | 0 |
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| 2023 | 37.1 | 96 | 45 | 94 | 29.2 | 97 | 1.27 | 95 | 0 |
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| 2022 | 41.6 | 30 | 49.9 | 33 | 33.2 | 29 | 1.50 | 85 | 0 |
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| 2021 | 40.7 | 42 | 50.4 | 29 | 31.1 | 71 | 0.84 | 109 | 0 |
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| 2020 | 38.6 | 78 | 48.9 | 45 | 28.3 | 110 | 1.17 | 98 | 0 |
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| 2019 | 32.7 | 121 | 42.9 | 115 | 22.5 | 125 | 0.65 | 113 | 0 |
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| 2018 | 40.2 | 48 | 48.3 | 52 | 32.2 | 49 | 1.44 | 86 | 0 |
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| 2017 | 42 | 24 | 48.8 | 47 | 35.2 | 7 | 5.25 | 1 | 0 |
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| 2016 | 42.6 | 20 | 51.2 | 24 | 34.1 | 19 | 3.46 | 16 | 0 |
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| 2015 | 45.5 | 3 | 55.3 | 4 | 35.7 | 4 | 2.50 | 33 | 0 |
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| 2014 | 41.7 | 28 | 50.2 | 31 | 33.2 | 29 | 2.82 | 25 | 0 |
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| 2013 | 41.2 | 35 | 51 | 25 | 31.5 | 64 | 0.97 | 105 | 0 |
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| 2012 | 38.7 | 76 | 46.5 | 80 | 30.9 | 75 | 5.08 | 3 | 0 |
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| 2011 | 40 | 55 | 47.1 | 70 | 33 | 36 | 3.15 | 20 | 0 |
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| 2010 | 41.2 | 35 | 51.6 | 19 | 30.9 | 75 | | | 0 |
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| 2009 | 35 | 115 | 42.3 | 118 | 27.7 | 114 | 3.91 | 10 | 0 |
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| 2008 | 38 | 85 | 45 | 94 | 31.1 | 71 | 1.83 | 64 | 0 |
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| 2007 | 43.7 | 10 | 52.2 | 14 | 35.2 | 7 | 1.40 | 89 | 0 |
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| 2006 | 40.7 | 42 | 48.3 | 52 | 33.1 | 34 | 1.87 | 58 | 0 |
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| 2005 | 42.3 | 22 | 53.1 | 10 | 31.6 | 59 | 0.73 | 110 | 0 |
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| 2004 | 44 | 8 | 54.8 | 5 | 33.1 | 34 | 1.44 | 86 | 0 |
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| 2003 | 41.9 | 26 | 49 | 42 | 34.8 | 13 | 2.15 | 44 | 0 |
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| 2002 | 35.3 | 114 | 41.7 | 121 | 28.8 | 103 | 3.27 | 19 | 0 |
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| 2001 | 41.3 | 33 | 50.3 | 30 | 32.2 | 49 | 1.88 | 57 | 0 |
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| 2000 | 39.3 | 70 | 47.4 | 64 | 31.2 | 67 | 1.24 | 97 | 0 |
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| 1999 | 40 | 55 | 48.2 | 56 | 31.7 | 58 | 0.41 | 118 | 0 |
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| 1998 | 40.9 | 39 | 48.7 | 48 | 32.7 | 42 | 1.09 | 100 | 3 |
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| 1995 | 39.6 | 63 | 47.9 | 58 | 31.6 | 59 | 2.04 | 51 | 2 |
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| 1994 | 42.7 | 17 | 54 | 8 | 31.8 | 57 | 0.62 | 115 | 1 |
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| 1993 | 39.8 | 58 | 47.4 | 64 | 32.2 | 49 | 1.80 | 67 | 0 |
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| 1992 | 45.7 | 2 | 56.5 | 2 | 34.7 | 14 | 0.45 | 117 | 1 |
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| 1991 | 38.2 | 82 | 45.5 | 88 | 30.9 | 75 | 2.61 | 29 | 1 |
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| 1990 | 41.3 | 33 | 51.5 | 20 | 31 | 74 | 0.90 | 107 | 0 |
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| 1989 | 38 | 85 | 44.9 | 96 | 31.1 | 71 | 3.45 | 17 | 0 |
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| 1988 | 39.6 | 63 | 48.5 | 49 | 30.6 | 82 | 2.56 | 30 | 2 |
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| 1987 | 41.4 | 32 | 49.3 | 38 | 33.4 | 27 | 1.79 | 68 | 1 |
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| 1986 | 44.8 | 6 | 53 | 11 | 36.6 | 2 | 1.58 | 78 | 0 |
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| 1985 | 37.2 | 93 | 45.9 | 84 | 28.6 | 108 | 1.64 | 77 | 0 |
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| 1984 | 41.2 | 35 | 48.4 | 50 | 34 | 23 | 3.34 | 18 | 1 |
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| 1983 | 43 | 15 | 50.7 | 28 | 35.2 | 7 | 3.49 | 14 | 0 |
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| 1982 | 39.5 | 66 | 46.7 | 75 | 32.3 | 48 | 2.35 | 39 | 0 |
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| 1981 | 41.7 | 28 | 51.8 | 18 | 31.6 | 59 | 2.30 | 40 | 0 |
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| 1980 | 37.4 | 90 | 44.4 | 99 | 30.4 | 84 | 2.42 | 36 | 0 |
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| 1979 | 40.8 | 41 | 49.2 | 39 | 32.4 | 46 | 1.75 | 71 | 0 |
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| 1978 | 42.1 | 23 | 51 | 25 | 33.2 | 29 | 0.97 | 105 | 0 |
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| 1977 | 36.8 | 99 | 44.6 | 97 | 29 | 99 | 1.35 | 92 | 0 |
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| 1976 | 33.6 | 120 | 41.5 | 122 | 25.6 | 122 | 2.23 | 43 | 0 |
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| 1975 | 35.8 | 113 | 42.9 | 115 | 28.7 | 106 | 1.85 | 59 | 0 |
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| 1974 | 38.6 | 78 | 45.8 | 87 | 31.2 | 67 | 1.96 | 56 | 1 |
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| 1973 | 40.1 | 51 | 48.3 | 52 | 31.9 | 53 | 1.25 | 96 | 0 |
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| 1972 | 42 | 24 | 49.7 | 36 | 34.3 | 17 | 2.95 | 24 | 0 |
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| 1971 | 34 | 117 | 41.5 | 122 | 26.4 | 119 | 3.70 | 12 | 0 |
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| 1970 | 36.9 | 98 | 45.1 | 93 | 28.7 | 106 | 1.84 | 62 | 0 |
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| 1969 | 38.4 | 81 | 46.8 | 73 | 29.9 | 90 | 1.03 | 101 | 0 |
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| 1968 | 43.4 | 12 | 52.2 | 14 | 34.7 | 14 | 1.01 | 103 | 0 |
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| 1967 | 37.2 | 93 | 44.2 | 100 | 30.2 | 88 | 1.85 | 59 | 0 |
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| 1966 | 39 | 75 | 48.3 | 52 | 29.9 | 90 | 1.79 | 68 | 2 |
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| 1965 | 36.1 | 107 | 46.3 | 82 | 25.7 | 121 | 0.90 | 107 | 1 |
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| 1964 | 36.1 | 107 | 43.3 | 110 | 29 | 99 | 2.46 | 34 | 0 |
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| 1963 | 40.4 | 45 | 49.5 | 37 | 31.3 | 66 | 2.09 | 45 | 1 |
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| 1962 | 36 | 109 | 43.4 | 108 | 28.5 | 109 | 3.48 | 15 | 0 |
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| 1961 | 40.2 | 48 | 47.5 | 61 | 32.9 | 37 | 2.75 | 28 | 0 |
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| 1960 | 40.1 | 51 | 49 | 42 | 31.2 | 67 | 3.55 | 13 | 0 |
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| 1959 | 39.7 | 62 | 47.5 | 61 | 32 | 52 | 1.68 | 75 | 0 |
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| 1958 | 39.1 | 73 | 48.2 | 56 | 30 | 89 | 1.12 | 99 | 0 |
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| 1957 | 39.5 | 66 | 47.5 | 61 | 31.5 | 64 | 2.54 | 31 | 1 |
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| 1956 | 36.2 | 104 | 44.1 | 103 | 28.3 | 110 | 2.45 | 35 | 0 |
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| 1955 | 29.9 | 125 | 37.6 | 128 | 22.2 | 126 | 2.29 | 41 | 0 |
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| 1954 | 36.4 | 101 | 45.2 | 92 | 27.6 | 115 | 1.56 | 79 | 0 |
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| 1953 | 39.8 | 58 | 47.8 | 59 | 31.9 | 53 | 2.01 | 55 | 0 |
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| 1952 | 36.3 | 103 | 44.1 | 103 | 28.8 | 103 | 1.52 | 82 | 2 |
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| 1951 | | | | | | | 2.08 | 47 | 31 |
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| 1950 | 37.2 | 93 | 43.9 | 105 | 30.4 | 84 | 4.08 | 9 | 0 |
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| 1949 | 40 | 55 | 47.2 | 68 | 32.9 | 37 | 1.52 | 82 | 0 |
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| 1948 | 36.2 | 104 | 43.6 | 107 | 29 | 99 | | | 1 |
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| 1947 | 42.7 | 17 | 51.5 | 20 | 34.3 | 17 | 1.35 | 92 | 1 |
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| 1946 | 40.4 | 45 | 46.8 | 73 | 34.1 | 19 | 1.72 | 73 | 0 |
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| 1945 | 37.3 | 91 | 43.4 | 108 | 30.8 | 78 | 3.10 | 21 | 2 |
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| 1944 | 35.9 | 111 | 44.2 | 100 | 27.6 | 115 | 0.63 | 114 | 1 |
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| 1943 | | | | | 29.4 | 94 | 2.03 | 53 | 4 |
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| 1942 | 39.3 | 70 | 47.3 | 67 | 31.2 | 67 | 1.44 | 86 | 0 |
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| 1941 | 44.9 | 4 | 54.6 | 7 | 35.4 | 5 | 1.03 | 101 | 1 |
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| 1940 | 44.1 | 7 | 52.1 | 16 | 36.1 | 3 | 2.09 | 45 | 0 |
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| 1939 | 40.1 | 51 | 47.7 | 60 | 32.5 | 43 | 2.77 | 27 | 0 |
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| 1938 | 39.4 | 68 | 45.5 | 88 | 33.4 | 27 | 2.04 | 51 | 0 |
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| 1937 | 42.4 | 21 | 49.8 | 35 | 35 | 10 | 2.02 | 54 | 0 |
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| 1936 | 37.3 | 91 | 43.8 | 106 | 30.7 | 79 | 1.85 | 59 | 0 |
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| 1935 | 36.2 | 104 | 43.2 | 111 | 29.3 | 96 | 2.36 | 38 | 1 |
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| 1934 | 47.8 | 1 | 57.9 | 1 | 37.6 | 1 | 2.97 | 22 | 0 |
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| 1933 | 38.6 | 78 | 45.3 | 91 | 31.9 | 53 | 1.84 | 62 | 0 |
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| 1932 | 37.9 | 87 | 44.2 | 100 | 31.6 | 59 | 5.06 | 4 | 1 |
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| 1931 | | | 44.6 | 97 | | | 4.55 | 8 | 5 |
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| 1930 | 41.5 | 31 | 49.9 | 33 | 33.2 | 29 | 2.79 | 26 | 0 |
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| 1929 | 39.6 | 63 | 47.2 | 68 | 31.9 | 53 | 2.41 | 37 | 0 |
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| 1928 | 41.9 | 26 | 49.1 | 41 | 34.7 | 14 | 4.95 | 6 | 0 |
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| 1927 | | | | | | | | | 7 |
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| 1926 | 43.2 | 13 | 52.4 | 13 | 34 | 23 | 0.36 | 119 | 0 |
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| 1925 | 40.9 | 39 | 48.4 | 50 | 33.5 | 26 | 1.40 | 89 | 0 |
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| 1924 | 38.2 | 82 | 46 | 83 | 30.4 | 84 | 0.67 | 112 | 0 |
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| 1923 | 38.2 | 82 | 45.9 | 84 | 30.5 | 83 | | | 0 |
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| 1922 | 34 | 117 | 39.1 | 125 | 28.9 | 102 | | | 2 |
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| 1921 | 39.4 | 68 | 46.9 | 72 | 31.6 | 59 | 2.96 | 23 | 2 |
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| 1920 | 36.7 | 100 | 43.1 | 113 | 30.3 | 87 | 2.08 | 47 | 0 |
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| 1919 | 39.8 | 58 | 46.7 | 75 | 32.9 | 37 | 1.74 | 72 | 0 |
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| 1918 | 40.1 | 51 | 47.4 | 64 | 32.8 | 41 | 1.56 | 79 | 0 |
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| 1917 | 30.3 | 124 | 36.3 | 129 | 24.2 | 124 | 1.01 | 103 | 2 |
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| 1916 | 40.2 | 48 | 46.6 | 78 | 33.8 | 25 | 4.99 | 5 | 0 |
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| 1915 | 43.7 | 10 | 52.1 | 16 | 35.3 | 6 | 1.83 | 64 | 0 |
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| 1914 | 44 | 8 | 52.6 | 12 | 35 | 10 | 0.49 | 116 | 2 |
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| 1913 | 32.6 | 122 | 38.2 | 127 | 27 | 117 | 3.76 | 11 | 0 |
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| 1912 | 34.3 | 116 | 42.2 | 119 | 26.5 | 118 | | | 0 |
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| 1911 | 40.7 | 42 | 49 | 42 | 32.5 | 43 | 1.52 | 82 | 0 |
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| 1910 | | | 55.8 | 3 | | | 1.35 | 92 | 6 |
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| 1909 | | | 51 | 25 | | | 0.73 | 110 | 7 |
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| 1908 | 39.8 | 58 | 47 | 71 | 32.5 | 43 | | | 2 |
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| 1907 | 39.1 | 73 | 45.9 | 84 | 32.4 | 46 | 1.67 | 76 | 0 |
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| 1906 | 39.3 | 70 | 48.9 | 45 | 28.8 | 103 | 1.37 | 91 | 3 |
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| 1905 | 43.1 | 14 | 53.5 | 9 | 33.2 | 29 | | | 2 |
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| 1904 | 36 | 109 | 43.1 | 113 | 28.3 | 110 | 5.25 | 1 | 3 |
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| 1903 | 37.8 | 88 | 46.7 | 75 | 29.6 | 92 | 2.08 | 47 | 3 |
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| 1902 | 38.7 | 76 | 46.4 | 81 | 30.7 | 79 | | | 1 |
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| 1901 | 41 | 38 | 49.2 | 39 | 32.9 | 37 | 1.77 | 70 | 2 |
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| 1900 | 44.9 | 4 | 54.7 | 6 | 35 | 10 | 2.27 | 42 | 1 |
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| 1899 | 35.9 | 111 | 42.1 | 120 | 29.6 | 92 | 2.05 | 50 | 0 |
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| 1898 | 33.7 | 119 | 41 | 124 | 26.4 | 119 | 1.72 | 73 | 0 |
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| 1897 | 32.1 | 123 | 38.3 | 126 | 24.5 | 123 | | | 2 |
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| 1896 | 37 | 97 | 45.5 | 88 | 27.9 | 113 | 1.83 | 64 | 1 |
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| 1895 | 37.5 | 89 | 46.6 | 78 | 29.1 | 98 | | | 2 |
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| 1894 | 36.4 | 101 | 42.7 | 117 | 29.4 | 94 | | | 3 |
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| 1893 | | | 43.2 | 111 | | | | | 31 |
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