Weather on September 27
Lancaster, CA
55 Years of Data
Avg High
88°F
Avg Low
54°F
Warmest
2022
81°F avg
Coldest
1986
56°F avg
About This Date
September 27th in Lancaster, CA typically brings warm fall weather, with average highs around 88°F and lows near 54°F — a 34°F daily swing. Over 55 years of records, the warmest September 27th was in 2022 (81°F average), while the coldest was 1986 (56°F) — a 25°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for September 27th in Lancaster, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 59° | 72° | — | — |
| 2024 | 99° | 50° | 74° | — | — |
| 2023 | 90° | 54° | 72° | — | — |
| 2022warmest | 101° | 61° | 81° | — | — |
| 2021 | 90° | 68° | 79° | — | — |
| 2020 | 97° | 54° | 75° | — | — |
| 2019 | 82° | 62° | 72° | — | — |
| 2018 | 98° | 54° | 76° | — | — |
| 2017 | 87° | 44° | 66° | — | — |
| 2016 | 92° | 51° | 71° | — | — |
| 2015 | 94° | 58° | 76° | — | — |
| 2014 | 71° | 54° | 62° | — | — |
| 2013 | 74° | 40° | 57° | — | — |
| 2012 | 95° | 54° | 74° | — | — |
| 2011 | 95° | 51° | 73° | — | — |
| 2010 | 103° | 55° | 79° | — | — |
| 2009 | 102° | 55° | 79° | — | — |
| 2008 | 94° | 56° | 75° | — | — |
| 2007 | 88° | 43° | 65° | — | — |
| 2006 | 93° | 46° | 70° | — | — |
| 2005 | 84° | 51° | 68° | — | — |
| 2004 | 91° | 49° | 70° | — | — |
| 2003 | 103° | 50° | 76° | — | — |
| 2002 | 83° | 57° | 70° | — | — |
| 2001 | 97° | 54° | 75° | — | — |
| 2000 | 87° | 53° | 70° | — | — |
| 1999 | 94° | 63° | 78° | — | — |
| 1998 | 65° | 52° | 58° | — | — |
| 1997 | 87° | 61° | 74° | — | — |
| 1996 | 86° | 50° | 68° | — | — |
| 1995 | 84° | 60° | 72° | — | — |
| 1994 | 91° | 60° | 76° | — | — |
| 1993 | 93° | 44° | 69° | — | — |
| 1992 | 94° | 50° | 72° | — | — |
| 1991 | 89° | 69° | 79° | — | — |
| 1990 | 79° | 58° | 68° | — | — |
| 1989 | 88° | 61° | 74° | — | — |
| 1988 | 87° | 50° | 69° | — | — |
| 1987 | 92° | 53° | 72° | — | — |
| 1986coldest | 65° | 48° | 56° | — | — |
| 1985 | 77° | 59° | 68° | — | — |
| 1984 | 92° | 54° | 73° | — | — |
| 1983 | 79° | 50° | 64° | — | — |
| 1982 | 64° | 54° | 59° | — | — |
| 1981 | 90° | 51° | 70° | — | — |
| 1980 | 96° | 51° | 74° | — | — |
| 1979 | 87° | 59° | 73° | — | — |
| 1978 | 97° | 59° | 78° | — | — |
| 1977 | 83° | 50° | 66° | — | — |
| 1976 | 77° | 59° | 68° | — | — |
| 1975 | 92° | 55° | 73° | — | — |
| 1974 | 94° | 60° | 77° | — | — |
| 1973 | 88° | 43° | 65° | — | — |
| 1972 | 87° | 48° | 68° | — | — |
| 1971 | 70° | 48° | 59° | — | — |
55 years of data from LANCASTER