Weather on August 15
Lancaster, CA
55 Years of Data
Avg High
96°F
Avg Low
65°F
Warmest
1994
93°F avg
Coldest
1976
63°F avg
About This Date
August 15th in Lancaster, CA typically brings hot summer weather, with average highs around 96°F and lows near 65°F — a 31°F daily swing. Over 55 years of records, the warmest August 15th was in 1994 (93°F average), while the coldest was 1976 (63°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 15th dates historically, with the wettest August 15th recording 0.89" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 15th in Lancaster, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 69° | 81° | — | — |
| 2024 | 96° | 69° | 83° | — | — |
| 2023 | 103° | 66° | 84° | — | — |
| 2022 | 106° | 66° | 86° | — | — |
| 2021 | 109° | 70° | 89° | — | — |
| 2020 | 109° | 68° | 89° | — | — |
| 2019 | 105° | 59° | 82° | — | — |
| 2018 | 99° | 68° | 83° | — | — |
| 2017 | 84° | 60° | 72° | — | — |
| 2016 | 104° | 69° | 87° | — | — |
| 2015 | 106° | 65° | 85° | — | — |
| 2014 | 95° | 63° | 79° | — | — |
| 2013 | 103° | 65° | 84° | — | — |
| 2012 | 102° | 70° | 86° | — | — |
| 2011 | 99° | 73° | 86° | — | — |
| 2010 | 101° | 57° | 79° | — | — |
| 2009 | 94° | 68° | 81° | — | — |
| 2008 | 100° | 79° | 89° | — | — |
| 2007 | 102° | 67° | 84° | — | — |
| 2006 | 94° | 56° | 75° | — | — |
| 2005 | 89° | 64° | 77° | 0.03" | — |
| 2004 | 97° | 67° | 82° | — | — |
| 2003 | 103° | 72° | 87° | — | — |
| 2002 | 108° | 73° | 90° | — | — |
| 2001 | 104° | 63° | 83° | — | — |
| 2000 | 103° | 73° | 88° | — | — |
| 1999 | 92° | 60° | 76° | — | — |
| 1998 | 98° | 69° | 84° | — | — |
| 1997 | 95° | 65° | 80° | — | — |
| 1996 | 104° | 78° | 91° | — | — |
| 1995 | 95° | 66° | 81° | — | — |
| 1994warmest | 106° | 81° | 93° | — | — |
| 1993 | 80° | 58° | 69° | — | — |
| 1992 | 101° | 74° | 87° | — | — |
| 1991 | 87° | 65° | 76° | — | — |
| 1990 | 81° | 63° | 72° | — | — |
| 1989 | 98° | 68° | 83° | — | — |
| 1988 | 90° | 62° | 76° | — | — |
| 1987 | 83° | 55° | 69° | — | — |
| 1986 | 96° | 63° | 79° | — | — |
| 1985 | 92° | 63° | 77° | — | — |
| 1984 | 89° | 72° | 80° | — | — |
| 1983 | 88° | 71° | 79° | 0.89" | — |
| 1982 | 93° | 60° | 77° | — | — |
| 1981 | 96° | 66° | 81° | — | — |
| 1980 | 83° | 61° | 72° | — | — |
| 1979 | 90° | 54° | 72° | — | — |
| 1978 | 90° | 61° | 75° | — | — |
| 1977 | 104° | 56° | 80° | — | — |
| 1976coldest | 70° | 56° | 63° | — | — |
| 1975 | 92° | 54° | 73° | — | — |
| 1974 | 91° | 56° | 73° | — | — |
| 1973 | 106° | 71° | 88° | — | — |
| 1972 | 87° | 51° | 69° | — | — |
| 1971 | 99° | 62° | 80° | — | — |
55 years of data from LANCASTER