Every February in Plattsburgh, NY from 1946 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 | 18.2 | 51 | 27.7 | 55 | 8.7 | 49 | 0.63 | 65 | 0 |
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| 2025 | 19.5 | 43 | 29.2 | 46 | 9.7 | 41 | 0.53 | 71 | 0 |
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| 2024 | 27.7 | 5 | 37.1 | 3 | 18.3 | 6 | 0.13 | 76 | 0 |
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| 2023 | 23.7 | 18 | 34.8 | 11 | 12.6 | 27 | 0.89 | 55 | 0 |
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| 2022 | 20.2 | 37 | 31.5 | 28 | 8.8 | 47 | 1.11 | 45 | 0 |
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| 2021 | 18.8 | 47 | 28.5 | 50 | 9.2 | 43 | 0.63 | 65 | 0 |
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| 2020 | 22.1 | 26 | 32.1 | 22 | 12.1 | 30 | 1.54 | 33 | 0 |
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| 2019 | 20.1 | 39 | 29.5 | 43 | 10.7 | 37 | 1.40 | 37 | 0 |
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| 2018 | 28 | 2 | 38.1 | 2 | 18 | 7 | 1.09 | 47 | 0 |
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| 2017 | 28 | 2 | 37.1 | 3 | 18.8 | 3 | 1.69 | 27 | 0 |
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| 2016 | 24.2 | 16 | 34 | 16 | 14.5 | 17 | 3.02 | 6 | 0 |
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| 2015 | 5.2 | 71 | 16.6 | 74 | -6.3 | 75 | 0.22 | 75 | 0 |
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| 2014 | 18.5 | 49 | 27.3 | 59 | 9.7 | 41 | 0.66 | 64 | 0 |
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| 2013 | | | | | 14.7 | 16 | 0.73 | 62 | 5 |
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| 2012 | 27.6 | 6 | 36.6 | 6 | 18.5 | 5 | 1.08 | 48 | 1 |
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| 2011 | 19 | 46 | 29.4 | 44 | 8.6 | 51 | 1.63 | 30 | 0 |
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| 2010 | 26.1 | 7 | 31.8 | 26 | 20.4 | 2 | 1.80 | 22 | 0 |
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| 2009 | 22.3 | 22 | 31.9 | 24 | 12.7 | 25 | 0.74 | 61 | 0 |
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| 2008 | 21.7 | 31 | 30.5 | 36 | 12.9 | 23 | 1.57 | 32 | 0 |
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| 2007 | 14.3 | 65 | 23.6 | 70 | 4.9 | 63 | 0.52 | 73 | 0 |
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| 2006 | 21.9 | 28 | 29.9 | 40 | 13.9 | 18 | 0.92 | 53 | 0 |
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| 2005 | 19.5 | 43 | 30.1 | 39 | 8.9 | 44 | 0.83 | 58 | 1 |
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| 2004 | 18.2 | 51 | 29.3 | 45 | 7.1 | 59 | 0.63 | 65 | 0 |
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| 2003 | | | | | 3.8 | 69 | 0.82 | 59 | 3 |
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| 2002 | 24.4 | 15 | 36.2 | 7 | 12.6 | 27 | 0.90 | 54 | 0 |
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| 2001 | 18.7 | 48 | 29.7 | 42 | 7.7 | 55 | 1.76 | 24 | 0 |
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| 2000 | 20 | 40 | 31.4 | 29 | 8.6 | 51 | 2.04 | 17 | 0 |
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| 1999 | 23 | 20 | 34.1 | 15 | 12 | 31 | 0.69 | 63 | 0 |
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| 1995 | | | 26.9 | 61 | | | 1.38 | 38 | 17 |
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| 1994 | 14.2 | 67 | 24.8 | 66 | 3.2 | 70 | 1.16 | 42 | 2 |
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| 1993 | 8.9 | 70 | 21.1 | 72 | -3.5 | 74 | 1.86 | 19 | 2 |
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| 1992 | 19.3 | 45 | 28.5 | 50 | 10.2 | 40 | 1.50 | 34 | 0 |
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| 1991 | 25.6 | 13 | 34.9 | 10 | 16.3 | 13 | 0.85 | 56 | 0 |
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| 1990 | 21.5 | 34 | 32.4 | 21 | 10.6 | 38 | 2.67 | 9 | 2 |
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| 1989 | | | 28 | 53 | 8.5 | 53 | 0.55 | 70 | 4 |
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| 1988 | 20.2 | 37 | 30.7 | 32 | 8.7 | 49 | 1.75 | 25 | 2 |
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| 1987 | 14.3 | 65 | 23.9 | 68 | 4.5 | 64 | 0.46 | 74 | 2 |
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| 1985 | 20.6 | 36 | 29.2 | 46 | 12 | 31 | 1.69 | 27 | 0 |
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| 1983 | 22.1 | 26 | 30.7 | 32 | 13.5 | 20 | 1.81 | 21 | 0 |
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| 1982 | 20 | 40 | 28.6 | 49 | 11.5 | 35 | 1.13 | 44 | 0 |
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| 1981 | 30.9 | 1 | 39.7 | 1 | 22.1 | 1 | 2.84 | 7 | 1 |
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| 1980 | 17.5 | 55 | 27.1 | 60 | 7.9 | 54 | 0.95 | 52 | 0 |
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| 1979 | 9.8 | 69 | 18.2 | 73 | 1.4 | 73 | 1.70 | 26 | 0 |
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| 1978 | 12.6 | 68 | 23.5 | 71 | 1.6 | 72 | 0.60 | 68 | 0 |
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| 1977 | 21.8 | 29 | 30.7 | 32 | 12.9 | 23 | 2.10 | 16 | 0 |
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| 1976 | 24.8 | 14 | 35.8 | 9 | 13.9 | 18 | 2.39 | 12 | 0 |
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| 1975 | 21.6 | 33 | 30.6 | 35 | 12.7 | 25 | 2.18 | 15 | 0 |
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| 1974 | 18.2 | 51 | 27.6 | 57 | 8.8 | 47 | 1.32 | 40 | 0 |
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| 1973 | 18.1 | 54 | 29.1 | 48 | 7.2 | 58 | 1.66 | 29 | 0 |
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| 1972 | 15.5 | 60 | 26.8 | 62 | 4.1 | 67 | 3.70 | 4 | 0 |
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| 1971 | 22.3 | 22 | 32.6 | 20 | 11.9 | 33 | 4.48 | 1 | 0 |
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| 1970 | 20 | 40 | 31.1 | 30 | 8.9 | 44 | 1.49 | 35 | 0 |
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| 1969 | 23.4 | 19 | 30.3 | 38 | 16.6 | 12 | 1.10 | 46 | 0 |
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| 1968 | 14.9 | 63 | 23.8 | 69 | 6 | 61 | 0.99 | 49 | 0 |
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| 1967 | 14.6 | 64 | 26.1 | 65 | 2.7 | 71 | 0.84 | 57 | 1 |
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| 1966 | 21.8 | 29 | 31.9 | 24 | 11.6 | 34 | 1.59 | 31 | 0 |
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| 1965 | 21.1 | 35 | 31.1 | 30 | 11 | 36 | 0.97 | 51 | 0 |
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| 1964 | 22.3 | 22 | 32 | 23 | 12.6 | 27 | 0.53 | 71 | 0 |
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| 1963 | 15.1 | 62 | 26.3 | 64 | 4.3 | 65 | 0.98 | 50 | 1 |
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| 1962 | 17.2 | 57 | 27.5 | 58 | 6.9 | 60 | 1.43 | 36 | 0 |
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| 1961 | 22.2 | 25 | 33.3 | 19 | 10.3 | 39 | 1.14 | 43 | 2 |
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| 1960 | 26 | 8 | 34.7 | 13 | 17.3 | 10 | 2.21 | 14 | 0 |
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| 1959 | 15.5 | 60 | 26.8 | 62 | 4.3 | 65 | 2.43 | 11 | 0 |
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| 1958 | 15.9 | 59 | 24.6 | 67 | 7.3 | 57 | 1.97 | 18 | 0 |
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| 1957 | 25.7 | 11 | 36 | 8 | 15.5 | 14 | 0.79 | 60 | 0 |
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| 1956 | 24.2 | 16 | 33.6 | 18 | 14.8 | 15 | 1.80 | 22 | 0 |
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| 1955 | 21.7 | 31 | 30.5 | 36 | 13 | 22 | 2.83 | 8 | 0 |
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| 1954 | 27.8 | 4 | 36.8 | 5 | 18.7 | 4 | 4.14 | 2 | 0 |
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| 1953 | 25.9 | 9 | 34.8 | 11 | 17 | 11 | 1.38 | 38 | 0 |
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| 1952 | 25.9 | 9 | 33.7 | 17 | 18 | 7 | 2.44 | 10 | 0 |
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| 1951 | 22.5 | 21 | 31.7 | 27 | 13.4 | 21 | 3.84 | 3 | 0 |
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| 1950 | 17.5 | 55 | 28 | 53 | 7.4 | 56 | 2.34 | 13 | 1 |
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| 1949 | 25.7 | 11 | 34.2 | 14 | 17.4 | 9 | 3.17 | 5 | 1 |
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| 1948 | | | 29.8 | 41 | 4 | 68 | 1.21 | 41 | 3 |
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| 1947 | 18.5 | 49 | 28.1 | 52 | 8.9 | 44 | 0.58 | 69 | 0 |
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| 1946 | 16.5 | 58 | 27.7 | 55 | 5.3 | 62 | 1.85 | 20 | 0 |
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