Every April in Lancaster, CA from 1945 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 |
|---|
| 2026 | 59 | 40 | 73.4 | 41 | 44.6 | 34 | trace | 61 | 0 |
|---|
| 2025 | 59.9 | 37 | 74.2 | 36 | 45.6 | 27 | 0.22 | 35 | 0 |
|---|
| 2024 | 57.9 | 48 | 72.4 | 48 | 43.4 | 48 | 0.19 | 37 | 0 |
|---|
| 2023 | 60.5 | 30 | 76.6 | 17 | 44.4 | 38 | 0.00 | 69 | 0 |
|---|
| 2022 | 61.7 | 16 | 76.8 | 15 | 46.7 | 23 | 0.10 | 45 | 0 |
|---|
| 2021 | 63.2 | 6 | 79.3 | 7 | 47.1 | 19 | trace | 61 | 0 |
|---|
| 2020 | 60 | 36 | 71.7 | 51 | 48.2 | 7 | 2.23 | 1 | 0 |
|---|
| 2019 | 61.4 | 22 | 75.5 | 28 | 47.3 | 14 | 0.05 | 50 | 0 |
|---|
| 2018 | 62.2 | 11 | 77.1 | 14 | 47.3 | 14 | 0.09 | 46 | 0 |
|---|
| 2017 | 60.6 | 28 | 75.1 | 31 | 46.2 | 26 | trace | 61 | 0 |
|---|
| 2016 | 61.6 | 19 | 76.1 | 20 | 47.1 | 19 | 0.15 | 40 | 0 |
|---|
| 2015 | 59.4 | 38 | 74.4 | 35 | 44.4 | 38 | 0.01 | 58 | 0 |
|---|
| 2014 | 60.1 | 33 | 75.8 | 24 | 44.4 | 38 | 0.23 | 34 | 0 |
|---|
| 2013 | 63.8 | 4 | 78.6 | 9 | 49 | 4 | 0.00 | 69 | 0 |
|---|
| 2012 | 60.1 | 33 | 75.7 | 26 | 44.5 | 35 | 0.82 | 10 | 0 |
|---|
| 2011 | 58.5 | 43 | 71.6 | 53 | 45.3 | 30 | 0.53 | 19 | 0 |
|---|
| 2010 | 54.6 | 70 | 68 | 71 | 41.2 | 69 | 0.82 | 10 | 0 |
|---|
| 2009 | 57.4 | 51 | 72.7 | 45 | 42.1 | 60 | 0.00 | 69 | 0 |
|---|
| 2008 | 58.6 | 42 | 74.7 | 34 | 42.5 | 59 | 0.01 | 58 | 0 |
|---|
| 2007 | 62.1 | 13 | 76.4 | 19 | 47.9 | 11 | trace | 61 | 0 |
|---|
| 2006 | 55.9 | 66 | 69.1 | 65 | 42.7 | 57 | 0.68 | 14 | 0 |
|---|
| 2005 | 56.2 | 63 | 71.6 | 53 | 40.8 | 70 | 0.57 | 18 | 0 |
|---|
| 2004 | 62 | 14 | 76.6 | 17 | 47.3 | 14 | 0.05 | 50 | 0 |
|---|
| 2003 | 53.6 | 74 | 65.3 | 76 | 41.8 | 62 | 0.96 | 7 | 0 |
|---|
| 2002 | 61 | 23 | 75 | 32 | 47 | 22 | trace | 61 | 0 |
|---|
| 2001 | 56.4 | 60 | 70 | 62 | 42.7 | 57 | 0.58 | 16 | 0 |
|---|
| 2000 | 61.7 | 16 | 75.9 | 21 | 47.5 | 13 | 1.82 | 4 | 0 |
|---|
| 1999 | 54.4 | 71 | 65.4 | 75 | 43.3 | 52 | 0.89 | 8 | 0 |
|---|
| 1998 | 53 | 77 | 65.5 | 74 | 40.4 | 75 | 0.34 | 26 | 0 |
|---|
| 1997 | 60.8 | 25 | 72.6 | 47 | 48.9 | 5 | trace | 61 | 0 |
|---|
| 1996 | 61.5 | 20 | 75.9 | 21 | 47.1 | 19 | 0.03 | 55 | 0 |
|---|
| 1995 | 56.1 | 65 | 68.9 | 68 | 43.4 | 48 | 0.15 | 40 | 0 |
|---|
| 1994 | 60.5 | 30 | 73 | 44 | 48 | 9 | 0.40 | 22 | 0 |
|---|
| 1993 | 60.9 | 24 | 73.8 | 38 | 48 | 9 | 0.00 | 69 | 0 |
|---|
| 1992 | 62.7 | 8 | 76.8 | 15 | 49.1 | 3 | 0.16 | 39 | 2 |
|---|
| 1991 | 56.7 | 58 | 69.1 | 65 | 44.4 | 38 | 0.03 | 55 | 0 |
|---|
| 1990 | 61.9 | 15 | 73.9 | 37 | 49.8 | 1 | 0.11 | 43 | 0 |
|---|
| 1989 | 65.6 | 1 | 81.4 | 1 | 49.8 | 1 | 0.01 | 58 | 0 |
|---|
| 1988 | 57.5 | 49 | 71.7 | 51 | 43.4 | 48 | 0.53 | 19 | 0 |
|---|
| 1987 | 63.1 | 7 | 79.8 | 5 | 46.3 | 25 | 0.03 | 55 | 0 |
|---|
| 1986 | 57.3 | 52 | 70.7 | 59 | 43.9 | 46 | 0.07 | 48 | 0 |
|---|
| 1985 | 62.2 | 11 | 77.9 | 12 | 46.6 | 24 | 0.00 | 69 | 0 |
|---|
| 1984 | 56.9 | 57 | 70.1 | 61 | 43.6 | 47 | trace | 61 | 0 |
|---|
| 1983 | 51.2 | 78 | 61.6 | 78 | 40.8 | 70 | 0.69 | 13 | 0 |
|---|
| 1982 | 56.2 | 63 | 68.1 | 70 | 44.2 | 43 | 1.60 | 5 | 0 |
|---|
| 1981 | 60.2 | 32 | 74.8 | 33 | 45.6 | 27 | 0.08 | 47 | 0 |
|---|
| 1980 | 57.2 | 53 | 71.1 | 57 | 43.4 | 48 | 0.29 | 27 | 0 |
|---|
| 1979 | 58 | 47 | 70.6 | 60 | 45.3 | 30 | 0.00 | 69 | 0 |
|---|
| 1978 | 54.1 | 73 | 65.1 | 77 | 43.2 | 53 | 0.89 | 8 | 0 |
|---|
| 1977 | 60.6 | 28 | 75.9 | 21 | 45.4 | 29 | trace | 61 | 0 |
|---|
| 1976 | 54.3 | 72 | 68 | 71 | 40.5 | 73 | 0.39 | 23 | 0 |
|---|
| 1975 | 50.1 | 79 | 61.3 | 79 | 38.9 | 77 | 0.62 | 15 | 0 |
|---|
| 1974 | | | | | | | | | 15 |
|---|
| 1972 | 58.4 | 44 | 75.2 | 30 | 41.6 | 65 | 0.05 | 50 | 0 |
|---|
| 1971 | 54.8 | 68 | 71 | 58 | 38.5 | 78 | 0.28 | 29 | 0 |
|---|
| 1970 | 53.5 | 75 | 69.4 | 64 | 37.7 | 79 | 0.04 | 53 | 0 |
|---|
| 1969 | 57.2 | 53 | 72.7 | 45 | 41.7 | 64 | 0.42 | 21 | 0 |
|---|
| 1968 | 56.7 | 58 | 73.3 | 42 | 40.2 | 76 | 0.24 | 33 | 0 |
|---|
| 1967 | 48.2 | 80 | 60 | 80 | 36.4 | 80 | 1.58 | 6 | 0 |
|---|
| 1966 | 61.7 | 16 | 79.1 | 8 | 44.3 | 42 | 0.00 | 69 | 0 |
|---|
| 1965 | 56.4 | 60 | 68.7 | 69 | 44 | 45 | 1.95 | 3 | 0 |
|---|
| 1964 | 55.9 | 66 | 69.7 | 63 | 42 | 61 | 0.38 | 24 | 0 |
|---|
| 1963 | 53.2 | 76 | 65.7 | 73 | 40.6 | 72 | 0.58 | 16 | 0 |
|---|
| 1962 | 62.7 | 8 | 80.3 | 3 | 45 | 32 | 0.00 | 69 | 0 |
|---|
| 1961 | 60.7 | 27 | 77.4 | 13 | 44.1 | 44 | 0.04 | 53 | 0 |
|---|
| 1960 | 59.3 | 39 | 75.7 | 26 | 43 | 54 | 0.22 | 35 | 0 |
|---|
| 1959 | 64.4 | 2 | 80.2 | 4 | 48.5 | 6 | 0.00 | 69 | 0 |
|---|
| 1958 | 56.4 | 60 | 71.2 | 56 | 41.6 | 65 | 2.05 | 2 | 0 |
|---|
| 1957 | 58.3 | 45 | 72.1 | 49 | 44.5 | 35 | 0.11 | 43 | 2 |
|---|
| 1956 | 57 | 56 | 71.3 | 55 | 42.8 | 55 | 0.00 | 69 | 0 |
|---|
| 1955 | 54.8 | 68 | 69 | 67 | 40.5 | 73 | 0.17 | 38 | 1 |
|---|
| 1954 | 63.4 | 5 | 79.7 | 6 | 47.2 | 18 | 0.00 | 69 | 0 |
|---|
| 1953 | 57.5 | 49 | 73.3 | 42 | 41.6 | 65 | 0.29 | 27 | 1 |
|---|
| 1952 | 58.2 | 46 | 73.5 | 40 | 42.8 | 55 | 0.76 | 12 | 0 |
|---|
| 1951 | 60.8 | 25 | 73.6 | 39 | 47.9 | 11 | 0.28 | 29 | 0 |
|---|
| 1950 | 62.7 | 8 | 78.2 | 11 | 47.3 | 14 | 0.26 | 31 | 0 |
|---|
| 1949 | 64.3 | 3 | 80.7 | 2 | 48.1 | 8 | 0.00 | 69 | 1 |
|---|
| 1948 | 57.2 | 53 | 72.1 | 49 | 41.8 | 62 | 0.06 | 49 | 2 |
|---|
| 1947 | 60.1 | 33 | 75.3 | 29 | 44.8 | 33 | 0.25 | 32 | 0 |
|---|
| 1946 | 61.5 | 20 | 78.5 | 10 | 44.5 | 35 | 0.15 | 40 | 0 |
|---|
| 1945 | 58.8 | 41 | 75.8 | 24 | 41.4 | 68 | 0.36 | 25 | 1 |
|---|