Every 1 September to 9 October in Palmdale, CA from 1931 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 | 75.1 | 18 | 90.3 | 42 | 59.8 | 8 | trace | 50 | 0 |
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| 2025 | 73.8 | 31 | 88 | 67 | 59.6 | 11 | 0.06 | 40 | 0 |
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| 2024 | 78.8 | 1 | 96.4 | 2 | 61.2 | 5 | 0.00 | 69 | 0 |
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| 2023 | 70.9 | 71 | 85.6 | 81 | 56.2 | 41 | trace | 50 | 0 |
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| 2022 | 78 | 4 | 92.9 | 9 | 63 | 2 | 0.72 | 12 | 0 |
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| 2021 | 74.7 | 22 | 90.6 | 37 | 58.9 | 14 | trace | 50 | 0 |
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| 2020 | 77.8 | 5 | 96.7 | 1 | 58.8 | 16 | 0.00 | 69 | 0 |
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| 2019 | 72 | 57 | 88.1 | 66 | 55.9 | 47 | 0.00 | 69 | 0 |
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| 2018 | 74.8 | 21 | 90.7 | 36 | 58.9 | 14 | trace | 50 | 0 |
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| 2017 | 71.7 | 60 | 86.9 | 78 | 56.4 | 40 | 0.40 | 18 | 0 |
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| 2016 | 71.6 | 61 | 87.2 | 74 | 56 | 45 | trace | 50 | 0 |
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| 2015 | 75.5 | 13 | 89.7 | 49 | 61.3 | 4 | 0.46 | 15 | 0 |
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| 2014 | 76.5 | 8 | 92.3 | 18 | 60.8 | 6 | 0.12 | 35 | 0 |
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| 2013 | 72.8 | 46 | 87.7 | 69 | 58 | 23 | 0.08 | 37 | 0 |
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| 2012 | 78.2 | 2 | 93.3 | 7 | 63.2 | 1 | trace | 50 | 0 |
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| 2011 | 74.2 | 27 | 89.9 | 44 | 58.4 | 20 | 0.99 | 7 | 0 |
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| 2010 | 72.8 | 46 | 89.6 | 51 | 56 | 45 | 0.18 | 32 | 0 |
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| 2009 | 74.3 | 25 | 90.8 | 34 | 57.8 | 27 | trace | 50 | 0 |
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| 2008 | 75.4 | 14 | 92.2 | 19 | 58.6 | 18 | 0.01 | 48 | 0 |
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| 2007 | 69.5 | 80 | 85.1 | 86 | 53.9 | 62 | 0.40 | 18 | 0 |
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| 2006 | 71.2 | 68 | 88.5 | 64 | 53.9 | 62 | 0.02 | 44 | 0 |
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| 2005 | 68.6 | 87 | 85.2 | 84 | 51.9 | 82 | 0.66 | 13 | 0 |
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| 2004 | 72.9 | 44 | 89.5 | 52 | 56.2 | 41 | trace | 50 | 0 |
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| 2003 | 77.6 | 6 | 94.8 | 3 | 60.4 | 7 | trace | 50 | 0 |
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| 2002 | 73.8 | 31 | 89.4 | 56 | 58.1 | 22 | 0.02 | 44 | 0 |
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| 2001 | 75.6 | 12 | 92.5 | 17 | 58.7 | 17 | trace | 50 | 1 |
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| 2000 | 71.2 | 68 | 87.8 | 68 | 54.5 | 54 | trace | 50 | 0 |
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| 1999 | | | | | | | trace | 50 | 4 |
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| 1998 | 68.6 | 87 | 83.4 | 90 | 53.8 | 66 | 0.24 | 25 | 0 |
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| 1997 | 75.8 | 10 | 92.2 | 19 | 59.5 | 12 | 1.20 | 5 | 1 |
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| 1996 | 76.1 | 9 | 93.2 | 8 | 59.2 | 13 | 0.00 | 69 | 1 |
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| 1995 | 77.2 | 7 | 94.6 | 4 | 59.7 | 9 | 0.00 | 69 | 1 |
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| 1994 | 73.7 | 33 | 89.9 | 44 | 57.5 | 32 | 0.07 | 38 | 0 |
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| 1993 | 74.7 | 22 | 92.7 | 13 | 56.7 | 37 | 0.00 | 69 | 2 |
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| 1992 | 75.3 | 16 | 92.7 | 13 | 57.9 | 24 | 0.00 | 69 | 1 |
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| 1991 | 78.2 | 2 | 94 | 6 | 62.5 | 3 | 0.11 | 36 | 0 |
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| 1990 | 73.7 | 33 | 89.8 | 46 | 57.6 | 30 | 0.00 | 69 | 0 |
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| 1989 | 73 | 40 | 89.5 | 52 | 56.6 | 39 | 0.46 | 15 | 1 |
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| 1988 | 74.3 | 25 | 91.8 | 24 | 56.7 | 37 | 0.00 | 69 | 0 |
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| 1987 | 75 | 19 | 92.1 | 21 | 57.9 | 24 | 0.49 | 14 | 0 |
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| 1986 | 66.5 | 93 | 81.9 | 93 | 51.1 | 88 | 0.01 | 48 | 0 |
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| 1985 | 68.4 | 89 | 83.3 | 91 | 53.4 | 69 | 0.21 | 30 | 1 |
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| 1984 | 73.7 | 33 | 89.5 | 52 | 57.9 | 24 | 0.15 | 34 | 0 |
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| 1983 | 72.1 | 56 | 88.8 | 61 | 55.4 | 49 | 0.92 | 8 | 0 |
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| 1982 | 68.9 | 84 | 84.4 | 88 | 53.3 | 70 | 0.43 | 17 | 1 |
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| 1981 | 71.6 | 61 | 88.8 | 61 | 54.3 | 56 | 0.40 | 18 | 0 |
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| 1980 | 73.3 | 39 | 92.8 | 12 | 53.8 | 66 | 0.00 | 69 | 0 |
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| 1979 | 73.7 | 33 | 94.2 | 5 | 53.3 | 70 | 0.00 | 69 | 3 |
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| 1978 | 71.3 | 67 | 88.7 | 63 | 53.9 | 62 | 0.92 | 8 | 0 |
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| 1977 | 72.6 | 49 | 89.5 | 52 | 55.4 | 49 | 0.00 | 69 | 1 |
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| 1976 | 70.7 | 73 | 85.4 | 83 | 56.2 | 41 | 2.12 | 1 | 1 |
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| 1975 | 75.4 | 14 | 92.6 | 16 | 58.3 | 21 | 0.24 | 25 | 1 |
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| 1974 | 75.8 | 10 | 92 | 22 | 59.7 | 9 | 0.75 | 11 | 0 |
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| 1973 | 68.8 | 85 | 87.3 | 73 | 50.4 | 90 | 0.00 | 69 | 0 |
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| 1972 | 69.4 | 81 | 85.6 | 81 | 53.2 | 72 | 0.02 | 44 | 0 |
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| 1971 | 70.6 | 74 | 89.2 | 59 | 51.9 | 82 | 0.04 | 43 | 0 |
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| 1970 | 68.8 | 85 | 87.2 | 74 | 50.4 | 90 | 0.02 | 44 | 0 |
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| 1969 | 72.3 | 52 | 90.4 | 40 | 54.2 | 59 | trace | 50 | 0 |
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| 1968 | 71.1 | 70 | 89.3 | 57 | 53 | 76 | 0.31 | 23 | 0 |
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| 1967 | 71.8 | 59 | 87.7 | 69 | 55.9 | 47 | 0.24 | 25 | 0 |
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| 1966 | 70.9 | 71 | 88.5 | 64 | 53.2 | 72 | 0.33 | 22 | 0 |
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| 1965 | 68.2 | 91 | 85.9 | 80 | 50.5 | 89 | 0.26 | 24 | 0 |
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| 1964 | 73 | 40 | 91.8 | 24 | 54.1 | 61 | trace | 50 | 0 |
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| 1963 | 74 | 28 | 90.5 | 38 | 57.4 | 33 | 1.75 | 3 | 0 |
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| 1962 | 72.2 | 55 | 91.8 | 24 | 52.5 | 81 | trace | 50 | 0 |
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| 1961 | 69.1 | 82 | 86.5 | 79 | 51.8 | 87 | trace | 50 | 0 |
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| 1960 | 75.3 | 16 | 92.9 | 9 | 57.7 | 28 | 0.23 | 28 | 0 |
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| 1959 | 69.6 | 78 | 84.9 | 87 | 54.3 | 56 | 0.20 | 31 | 0 |
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| 1958 | 73.9 | 30 | 90.9 | 33 | 56.8 | 36 | 0.81 | 10 | 0 |
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| 1957 | 69.8 | 76 | 87.1 | 77 | 52.6 | 80 | 0.05 | 41 | 0 |
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| 1956 | 72.9 | 44 | 91.3 | 30 | 54.5 | 54 | trace | 50 | 0 |
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| 1955 | 71.4 | 65 | 90.8 | 34 | 51.9 | 82 | trace | 50 | 0 |
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| 1954 | 69.7 | 77 | 89.8 | 46 | 49.5 | 93 | 0.00 | 69 | 0 |
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| 1953 | 72.7 | 48 | 92.7 | 13 | 52.8 | 78 | 0.00 | 69 | 0 |
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| 1952 | 73 | 40 | 91.8 | 24 | 54.3 | 56 | 0.22 | 29 | 0 |
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| 1951 | 74 | 28 | 92.9 | 9 | 55.1 | 51 | 0.00 | 69 | 2 |
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| 1950 | 69.6 | 78 | 87.2 | 74 | 51.9 | 82 | 0.05 | 41 | 0 |
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| 1949 | 71.6 | 61 | 90.5 | 38 | 52.8 | 78 | trace | 50 | 0 |
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| 1948 | 72.6 | 49 | 91.5 | 28 | 53.6 | 68 | 0.00 | 69 | 1 |
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| 1947 | 74.7 | 22 | 91.9 | 23 | 57.7 | 28 | 0.00 | 69 | 1 |
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| 1946 | 70.4 | 75 | 87.7 | 69 | 53.2 | 72 | 0.34 | 21 | 0 |
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| 1945 | 73 | 40 | 89.3 | 57 | 57.1 | 35 | 1.10 | 6 | 1 |
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| 1944 | 72.3 | 52 | 90.4 | 40 | 54.2 | 59 | 0.00 | 69 | 0 |
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| 1943 | | | | | | | | | 4 |
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| 1942 | 71.4 | 65 | 90 | 43 | 52.9 | 77 | 0.00 | 69 | 0 |
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| 1941 | 66.9 | 92 | 83.6 | 89 | 50.2 | 92 | 0.00 | 69 | 0 |
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| 1940 | 69.1 | 82 | 85.2 | 84 | 53.1 | 75 | 0.00 | 69 | 0 |
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| 1939 | 68.4 | 89 | 83.2 | 92 | 53.9 | 62 | 1.92 | 2 | 2 |
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| 1938 | 72.4 | 51 | 87.5 | 72 | 57.4 | 33 | 0.16 | 33 | 0 |
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| 1937 | 72.3 | 52 | 89.8 | 46 | 54.8 | 52 | 0.00 | 69 | 0 |
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| 1936 | 72 | 57 | 89.1 | 60 | 54.8 | 52 | 0.00 | 69 | 1 |
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| 1935 | 75 | 19 | 91.4 | 29 | 58.6 | 18 | 0.07 | 38 | 0 |
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| 1934 | 73.7 | 33 | 89.7 | 49 | 57.6 | 30 | 0.00 | 69 | 0 |
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| 1933 | 73.6 | 38 | 91.1 | 32 | 56.1 | 44 | 0.00 | 69 | 0 |
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| 1932 | 71.6 | 61 | 91.3 | 30 | 51.9 | 82 | 1.36 | 4 | 0 |
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| 1931 | | | | | | | | | 13 |
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