Weather on September 30
Lancaster, CA
55 Years of Data
Avg High
87°F
Avg Low
53°F
Warmest
2010
80°F avg
Coldest
1982
54°F avg
About This Date
September 30th in Lancaster, CA typically brings warm fall weather, with average highs around 87°F and lows near 53°F — a 34°F daily swing. Over 55 years of records, the warmest September 30th was in 2010 (80°F average), while the coldest was 1982 (54°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 30th dates historically, with the wettest September 30th recording 0.61" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for September 30th in Lancaster, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 57° | 69° | — | — |
| 2024 | 100° | 50° | 75° | — | — |
| 2023 | 67° | 54° | 60° | — | — |
| 2022 | 92° | 59° | 75° | — | — |
| 2021 | 84° | 39° | 62° | — | — |
| 2020 | 99° | 51° | 75° | — | — |
| 2019 | 71° | 46° | 59° | — | — |
| 2018 | 87° | 54° | 70° | — | — |
| 2017 | 88° | 64° | 76° | — | — |
| 2016 | 91° | 57° | 74° | — | — |
| 2015 | 96° | 54° | 75° | — | — |
| 2014 | 88° | 46° | 67° | — | — |
| 2013 | 86° | 62° | 74° | — | — |
| 2012 | 98° | 57° | 78° | — | — |
| 2011 | 91° | 64° | 78° | — | — |
| 2010warmest | 98° | 63° | 80° | — | — |
| 2009 | 78° | 44° | 61° | — | — |
| 2008 | 93° | 53° | 73° | — | — |
| 2007 | 83° | 40° | 61° | — | — |
| 2006 | 90° | 51° | 70° | — | — |
| 2005 | 93° | 48° | 71° | — | — |
| 2004 | 77° | 57° | 67° | — | — |
| 2003 | 95° | 58° | 76° | — | — |
| 2002 | 73° | 54° | 63° | — | — |
| 2001 | 100° | 53° | 77° | — | — |
| 2000 | 94° | 49° | 71° | — | — |
| 1999 | 94° | 46° | 70° | — | — |
| 1998 | 78° | 53° | 66° | — | — |
| 1997 | 93° | 60° | 77° | — | — |
| 1996 | 90° | 54° | 72° | — | — |
| 1995 | 82° | 43° | 62° | — | — |
| 1994 | 80° | 58° | 69° | — | — |
| 1993 | 94° | 53° | 73° | — | — |
| 1992 | 95° | 57° | 76° | — | — |
| 1991 | 92° | 56° | 74° | — | — |
| 1990 | 87° | 48° | 68° | — | — |
| 1989 | 78° | 57° | 68° | — | — |
| 1988 | 95° | 50° | 73° | — | — |
| 1987 | 96° | 51° | 74° | — | — |
| 1986 | 83° | 41° | 62° | — | — |
| 1985 | 82° | 55° | 69° | — | — |
| 1984 | 79° | 57° | 68° | — | — |
| 1983 | 63° | 53° | 58° | 0.61" | — |
| 1982coldest | 70° | 38° | 54° | — | — |
| 1981 | 83° | 48° | 65° | 0.51" | — |
| 1980 | 97° | 55° | 76° | — | — |
| 1979 | 86° | 54° | 70° | — | — |
| 1978 | 97° | 59° | 78° | — | — |
| 1977 | 80° | 55° | 68° | — | — |
| 1976 | 78° | 57° | 68° | — | — |
| 1975 | 91° | 50° | 71° | — | — |
| 1974 | 91° | 56° | 73° | — | — |
| 1973 | 93° | 55° | 74° | — | — |
| 1972 | 92° | 52° | 72° | — | — |
| 1971 | 64° | 47° | 55° | — | — |
55 years of data from LANCASTER