Weather on September 13
Lancaster, CA
55 Years of Data
Avg High
90°F
Avg Low
58°F
Warmest
1971
88°F avg
Coldest
2016
62°F avg
About This Date
September 13th in Lancaster, CA typically brings hot fall weather, with average highs around 90°F and lows near 58°F — a 32°F daily swing. Over 55 years of records, the warmest September 13th was in 1971 (88°F average), while the coldest was 2016 (62°F) — a 26°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for September 13th in Lancaster, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 58° | 74° | — | — |
| 2024 | 93° | 51° | 72° | — | — |
| 2023 | 88° | 58° | 73° | — | — |
| 2022 | 88° | 69° | 78° | — | — |
| 2021 | 98° | 62° | 80° | — | — |
| 2020 | 98° | 49° | 73° | — | — |
| 2019 | 98° | 50° | 74° | — | — |
| 2018 | 90° | 54° | 72° | — | — |
| 2017 | 84° | 61° | 72° | — | — |
| 2016coldest | 71° | 54° | 62° | — | — |
| 2015 | 94° | 68° | 81° | — | — |
| 2014 | 101° | 61° | 81° | — | — |
| 2013 | 96° | 61° | 78° | — | — |
| 2012 | 98° | 59° | 79° | — | — |
| 2011 | 89° | 56° | 72° | — | — |
| 2010 | 92° | 57° | 74° | — | — |
| 2009 | 85° | 61° | 73° | — | — |
| 2008 | 97° | 57° | 77° | — | — |
| 2007 | 92° | 63° | 77° | — | — |
| 2006 | 99° | 59° | 79° | — | — |
| 2005 | 78° | 54° | 66° | — | — |
| 2004 | 91° | 67° | 79° | — | — |
| 2003 | 99° | 55° | 77° | — | — |
| 2002 | 99° | 59° | 79° | — | — |
| 2001 | 94° | 52° | 73° | — | — |
| 2000 | 99° | 60° | 79° | — | — |
| 1999 | 96° | 61° | 78° | — | — |
| 1998 | 94° | 54° | 74° | — | — |
| 1997 | 89° | 60° | 75° | — | — |
| 1996 | 73° | 61° | 67° | — | — |
| 1995 | 99° | 57° | 78° | — | — |
| 1994 | 76° | 52° | 64° | — | — |
| 1993 | 86° | 55° | 71° | — | — |
| 1992 | 90° | 55° | 72° | — | — |
| 1991 | 91° | 56° | 73° | — | — |
| 1990 | 98° | 73° | 86° | — | — |
| 1989 | 93° | 51° | 72° | — | — |
| 1988 | 86° | 45° | 65° | — | — |
| 1987 | 73° | 56° | 64° | — | — |
| 1986 | 76° | 54° | 65° | — | — |
| 1985 | 89° | 41° | 65° | — | — |
| 1984 | 92° | 62° | 77° | — | — |
| 1983 | 102° | 59° | 81° | — | — |
| 1982 | 79° | 57° | 68° | — | — |
| 1981 | 92° | 60° | 76° | — | — |
| 1980 | 79° | 59° | 69° | — | — |
| 1979 | 103° | 67° | 85° | — | — |
| 1978 | 82° | 54° | 68° | — | — |
| 1977 | 87° | 63° | 75° | — | — |
| 1976 | 84° | 52° | 68° | — | — |
| 1975 | 90° | 58° | 74° | — | — |
| 1974 | 87° | 62° | 75° | — | — |
| 1973 | 94° | 59° | 76° | — | — |
| 1972 | 86° | 42° | 64° | — | — |
| 1971warmest | 106° | 71° | 88° | — | — |
55 years of data from LANCASTER