Every February in Riverside, CA 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 | 60.9 | 5 | 74.1 | 12 | 47.8 | 5 | 2.02 | 44 | 0 |
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| 2025 | 60.4 | 7 | 73 | 19 | 47.9 | 4 | 1.55 | 56 | 0 |
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| 2024 | 54.8 | 58 | 63.1 | 106 | 46.6 | 12 | 6.94 | 3 | 0 |
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| 2023 | 52.3 | 87 | 63.8 | 103 | 40.8 | 61 | 1.95 | 45 | 0 |
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| 2022 | 58.8 | 14 | 72.7 | 21 | 44.9 | 24 | 0.03 | 103 | 0 |
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| 2021 | 57.4 | 29 | 69.8 | 42 | 45 | 23 | trace | 104 | 0 |
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| 2020 | 58.6 | 17 | 71.9 | 27 | 45.2 | 21 | 0.06 | 99 | 0 |
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| 2019 | 49.8 | 105 | 59.4 | 119 | 40.1 | 72 | 5.39 | 10 | 0 |
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| 2018 | 57.7 | 25 | 71.2 | 30 | 44.2 | 32 | 0.85 | 72 | 0 |
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| 2017 | 56 | 46 | 64.9 | 96 | 47.2 | 9 | 2.19 | 41 | 0 |
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| 2016 | 64.5 | 1 | 79.5 | 1 | 49.5 | 1 | 0.24 | 91 | 0 |
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| 2015 | 62.2 | 3 | 76 | 6 | 48.4 | 3 | 0.73 | 77 | 0 |
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| 2014 | 60.1 | 10 | 72.3 | 24 | 47.8 | 5 | 1.10 | 67 | 0 |
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| 2013 | | | | | | | 0.62 | 81 | 6 |
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| 2012 | 57.6 | 27 | 70 | 40 | 45.1 | 22 | 0.56 | 82 | 1 |
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| 2011 | 53.3 | 78 | 65.1 | 94 | 41.4 | 56 | 1.93 | 46 | 0 |
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| 2010 | 55.9 | 47 | 66.4 | 80 | 45.4 | 20 | 1.43 | 60 | 0 |
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| 2009 | 54.5 | 61 | 65.6 | 84 | 43.5 | 38 | 2.92 | 30 | 0 |
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| 2008 | | | | | | | 0.53 | 84 | 8 |
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| 2007 | 57.8 | 23 | 71.2 | 30 | 44.5 | 26 | trace | 104 | 2 |
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| 2006 | | | | | | | 1.64 | 54 | 7 |
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| 2005 | | | | | | | | | 4 |
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| 2004 | | | 65.6 | 84 | | | 4.26 | 17 | 3 |
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| 2003 | | | 67.2 | 70 | | | 4.80 | 15 | 3 |
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| 2001 | | | 64.7 | 100 | | | 3.89 | 19 | 5 |
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| 2000 | 57.3 | 31 | 67.4 | 66 | 46.6 | 12 | 2.95 | 29 | 2 |
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| 1999 | 56.4 | 41 | 69.2 | 51 | 43.7 | 35 | 0.33 | 89 | 0 |
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| 1998 | 54 | 65 | 64.2 | 102 | 43.9 | 33 | 10.08 | 1 | 0 |
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| 1997 | 57 | 33 | 70.8 | 34 | 43.2 | 42 | 0.05 | 101 | 1 |
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| 1996 | | | 69.5 | 47 | | | 3.47 | 24 | 4 |
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| 1995 | 61.4 | 4 | 73.1 | 18 | 49.3 | 2 | 1.24 | 61 | 2 |
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| 1994 | | | | | | | 2.97 | 28 | 3 |
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| 1993 | | | 66.7 | 79 | | | 5.18 | 12 | 3 |
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| 1992 | 58.8 | 14 | 70.1 | 38 | 47.3 | 8 | 3.54 | 22 | 1 |
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| 1991 | 62.6 | 2 | 79.2 | 2 | 45.9 | 15 | 2.98 | 27 | 2 |
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| 1990 | 54.7 | 60 | 68.5 | 56 | 40.6 | 64 | 2.39 | 36 | 1 |
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| 1988 | 60.6 | 6 | 76.8 | 4 | 44.3 | 28 | 0.69 | 78 | 0 |
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| 1987 | 56.9 | 34 | 70.1 | 38 | 43.5 | 38 | 1.00 | 71 | 1 |
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| 1986 | 56.9 | 34 | 70.3 | 37 | 43.5 | 38 | 2.12 | 42 | 0 |
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| 1985 | 55.5 | 52 | 70.6 | 35 | 40.3 | 71 | 0.76 | 75 | 0 |
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| 1984 | 57.3 | 31 | 73.9 | 15 | 40.7 | 62 | 0.00 | 106 | 0 |
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| 1983 | 56.2 | 42 | 68 | 60 | 44.5 | 26 | 3.25 | 25 | 1 |
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| 1982 | 57.7 | 25 | 69.8 | 42 | 46 | 14 | 1.22 | 63 | 2 |
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| 1981 | 58.3 | 20 | 72.9 | 20 | 43.6 | 36 | 1.17 | 65 | 0 |
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| 1980 | 59.6 | 11 | 72 | 26 | 46.9 | 10 | 6.31 | 4 | 1 |
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| 1979 | 53.3 | 78 | 66.8 | 73 | 39.8 | 74 | 1.77 | 52 | 0 |
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| 1978 | 55.8 | 48 | 67.3 | 68 | 44.3 | 28 | 4.36 | 16 | 0 |
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| 1977 | 58.8 | 14 | 76.4 | 5 | 41.2 | 57 | 0.54 | 83 | 0 |
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| 1976 | 55.6 | 50 | 68.2 | 58 | 43.1 | 43 | 3.54 | 22 | 1 |
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| 1975 | 53.8 | 69 | 67 | 72 | 40.5 | 66 | 1.16 | 66 | 0 |
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| 1974 | 55.4 | 53 | 70.5 | 36 | 40.4 | 70 | 0.22 | 95 | 0 |
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| 1973 | 54.9 | 56 | 65.6 | 84 | 44.3 | 28 | 3.64 | 21 | 0 |
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| 1972 | 56.7 | 37 | 71.7 | 28 | 41.8 | 54 | 0.10 | 98 | 0 |
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| 1971 | 53.8 | 69 | 67.8 | 62 | 39.8 | 74 | 0.40 | 86 | 0 |
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| 1970 | 57.4 | 29 | 71.6 | 29 | 43.1 | 43 | 1.81 | 48 | 1 |
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| 1969 | 51.5 | 95 | 61.9 | 114 | 41 | 59 | 8.00 | 2 | 0 |
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| 1968 | 60.4 | 7 | 74 | 13 | 46.9 | 10 | 0.22 | 95 | 0 |
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| 1967 | 58.1 | 21 | 75.5 | 7 | 40.7 | 62 | 0.00 | 106 | 0 |
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| 1966 | 52 | 92 | 65.3 | 91 | 38.6 | 89 | 1.46 | 58 | 0 |
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| 1965 | 54 | 65 | 69.6 | 45 | 38.4 | 92 | 0.17 | 97 | 0 |
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| 1964 | 53.7 | 71 | 69.5 | 47 | 37.9 | 97 | 0.24 | 91 | 0 |
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| 1963 | 60.4 | 7 | 73.3 | 16 | 47.4 | 7 | 2.41 | 34 | 0 |
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| 1962 | 52.1 | 89 | 61.7 | 115 | 42.5 | 49 | 4.02 | 18 | 0 |
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| 1961 | 57.8 | 23 | 72.6 | 22 | 42.8 | 48 | 0.00 | 106 | 2 |
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| 1960 | 54.2 | 64 | 65.4 | 88 | 42.9 | 45 | 2.05 | 43 | 0 |
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| 1959 | 52.5 | 85 | 66.8 | 73 | 38.3 | 94 | 2.41 | 34 | 0 |
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| 1958 | 56.2 | 42 | 67.5 | 64 | 44.9 | 24 | 3.15 | 26 | 0 |
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| 1957 | 57.5 | 28 | 69.1 | 52 | 45.5 | 19 | 0.80 | 74 | 1 |
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| 1956 | 50.1 | 104 | 64.5 | 101 | 36.5 | 102 | 0.29 | 90 | 2 |
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| 1955 | 52.1 | 89 | 67.3 | 68 | 36.9 | 101 | 1.07 | 69 | 0 |
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| 1954 | 56.7 | 37 | 74.8 | 11 | 38.6 | 89 | 1.80 | 50 | 0 |
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| 1953 | 52.1 | 89 | 69.6 | 45 | 34.6 | 108 | 0.24 | 91 | 0 |
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| 1952 | 52.6 | 84 | 66.3 | 81 | 38.9 | 85 | 0.24 | 91 | 0 |
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| 1951 | 50.8 | 100 | 66.2 | 83 | 35.4 | 105 | 0.64 | 79 | 0 |
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| 1950 | 53.7 | 71 | 69.3 | 49 | 38 | 96 | 1.80 | 50 | 0 |
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| 1949 | 48.3 | 111 | 62 | 113 | 34.6 | 108 | 1.08 | 68 | 0 |
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| 1948 | | | 66.8 | 73 | | | 1.76 | 53 | 9 |
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| 1947 | | | 74 | 13 | | | 0.36 | 87 | 5 |
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| 1946 | 51.5 | 95 | 69.1 | 52 | 33.8 | 111 | 0.76 | 75 | 0 |
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| 1945 | | | 64.8 | 98 | | | 2.30 | 37 | 4 |
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| 1944 | 50.8 | 100 | 62.4 | 110 | 39.2 | 83 | 5.19 | 11 | 0 |
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| 1943 | | | | | | | | | 4 |
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| 1942 | 51.2 | 98 | 66.3 | 81 | 36.1 | 104 | 0.43 | 85 | 0 |
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| 1941 | 56.7 | 37 | 67.6 | 63 | 45.8 | 17 | 4.81 | 14 | 0 |
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| 1940 | 55.3 | 54 | 68.2 | 58 | 42.4 | 50 | 2.88 | 31 | 0 |
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| 1939 | 48.9 | 108 | 62.3 | 111 | 35.4 | 105 | 1.63 | 55 | 0 |
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| 1938 | 52.7 | 83 | 64.8 | 98 | 40.6 | 64 | 2.88 | 31 | 0 |
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| 1937 | 51.8 | 93 | 64.9 | 96 | 38.7 | 86 | 5.89 | 8 | 0 |
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| 1936 | 53.6 | 75 | 65 | 95 | 42.2 | 52 | 6.22 | 6 | 0 |
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| 1935 | 53.6 | 75 | 67.5 | 64 | 39.6 | 78 | 2.22 | 39 | 0 |
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| 1934 | 55.1 | 55 | 67.4 | 66 | 42.9 | 45 | 1.53 | 57 | 0 |
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| 1933 | 50.2 | 103 | 65.5 | 87 | 34.9 | 107 | 0.06 | 99 | 0 |
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| 1932 | 50.3 | 102 | 61.3 | 117 | 39.2 | 83 | 5.95 | 7 | 0 |
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| 1931 | 54.9 | 56 | 66.8 | 73 | 42.9 | 45 | 5.11 | 13 | 0 |
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| 1930 | 56.1 | 44 | 72.5 | 23 | 39.8 | 74 | 0.64 | 79 | 0 |
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| 1929 | 49.3 | 107 | 62.3 | 111 | 36.3 | 103 | 0.83 | 73 | 0 |
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| 1928 | 54 | 65 | 68.4 | 57 | 39.6 | 78 | 2.21 | 40 | 0 |
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| 1927 | 52.8 | 81 | 59.6 | 118 | 45.6 | 18 | 6.24 | 5 | 2 |
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| 1926 | 58.4 | 19 | 73.2 | 17 | 43.6 | 36 | | | 0 |
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| 1925 | 56.9 | 34 | 72.2 | 25 | 41.6 | 55 | | | 0 |
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| 1924 | 59 | 13 | 77.9 | 3 | 40.1 | 72 | | | 0 |
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| 1923 | 54.3 | 63 | 69 | 54 | 39.5 | 80 | | | 0 |
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| 1922 | 51.4 | 97 | 63 | 108 | 39.7 | 77 | | | 0 |
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| 1921 | 54.8 | 58 | 71 | 33 | 38.6 | 89 | | | 0 |
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| 1920 | 53.7 | 71 | 65.3 | 91 | 42.1 | 53 | | | 0 |
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| 1919 | | | | | 38.3 | 94 | | | 3 |
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| 1918 | 54 | 65 | 68.8 | 55 | 39.3 | 82 | 2.23 | 38 | 0 |
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| 1917 | 55.6 | 50 | 70 | 40 | 41.1 | 58 | | | 0 |
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| 1916 | 59.6 | 11 | 75.3 | 8 | 43.8 | 34 | | | 0 |
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| 1915 | 53.6 | 75 | 63.8 | 103 | 43.4 | 41 | | | 0 |
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| 1914 | 58.5 | 18 | 71.1 | 32 | 45.9 | 15 | | | 0 |
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| 1913 | 52.4 | 86 | 65.4 | 88 | 39.5 | 80 | 3.75 | 20 | 0 |
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| 1912 | 56.7 | 37 | 74.9 | 10 | 38.4 | 92 | 0.00 | 106 | 0 |
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| 1911 | 49.7 | 106 | 61.5 | 116 | 37.9 | 97 | 2.80 | 33 | 0 |
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| 1910 | 52.3 | 87 | 66.8 | 73 | 37.8 | 100 | 0.04 | 102 | 0 |
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| 1909 | 51.6 | 94 | 62.6 | 109 | 40.5 | 66 | | | 0 |
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| 1908 | 50.9 | 99 | 63.1 | 106 | 38.7 | 86 | | | 0 |
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| 1907 | 57.9 | 22 | 75.3 | 8 | 40.5 | 66 | | | 0 |
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| 1906 | 56.1 | 44 | 69.8 | 42 | 42.4 | 50 | 1.44 | 59 | 0 |
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| 1905 | 55.7 | 49 | 67.2 | 70 | 44.3 | 28 | 5.86 | 9 | 0 |
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| 1904 | 53.7 | 71 | 69.3 | 49 | 37.9 | 97 | 1.21 | 64 | 1 |
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| 1903 | 48.5 | 110 | 65.4 | 88 | 31.6 | 112 | 1.24 | 61 | 0 |
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| 1902 | 52.8 | 81 | 66.8 | 73 | 38.7 | 86 | 1.81 | 48 | 2 |
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| 1895 | 54.4 | 62 | 68 | 60 | 40.9 | 60 | 1.01 | 70 | 1 |
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| 1894 | 48.7 | 109 | 63.5 | 105 | 33.9 | 110 | 0.35 | 88 | 0 |
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| 1893 | 52.9 | 80 | 65.3 | 91 | 40.5 | 66 | 1.84 | 47 | 0 |
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