Weather on December 9
Lancaster, CA
55 Years of Data
Avg High
60°F
Avg Low
30°F
Warmest
2010
57°F avg
Coldest
1972
22°F avg
About This Date
December 9th in Lancaster, CA typically brings mild winter weather, with average highs around 60°F and lows near 30°F — a 30°F daily swing. Over 55 years of records, the warmest December 9th was in 2010 (57°F average), while the coldest was 1972 (22°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 9% of December 9th dates historically, with the wettest December 9th recording 0.61" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Lancaster, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 31° | 49° | — | — |
| 2024 | 65° | 32° | 48° | — | — |
| 2023 | 58° | 24° | 41° | — | — |
| 2022 | 64° | 25° | 45° | — | — |
| 2021 | 53° | 42° | 48° | 0.23" | — |
| 2020 | 68° | 30° | 49° | — | — |
| 2019 | 63° | 36° | 49° | — | — |
| 2018 | 56° | 33° | 44° | — | — |
| 2017 | 68° | 24° | 46° | — | — |
| 2016 | 67° | 43° | 55° | — | — |
| 2015 | 79° | 32° | 55° | — | — |
| 2014 | 66° | 34° | 50° | — | — |
| 2013 | 44° | 15° | 30° | — | — |
| 2012 | 67° | 25° | 46° | — | — |
| 2011 | 62° | 19° | 41° | — | — |
| 2010warmest | 71° | 42° | 57° | — | — |
| 2009 | 47° | 21° | 34° | — | — |
| 2008 | 59° | 27° | 43° | — | — |
| 2007 | 53° | 28° | 41° | — | — |
| 2006 | 59° | 42° | 51° | 0.58" | — |
| 2005 | 59° | 33° | 46° | — | — |
| 2004 | 62° | 37° | 50° | — | — |
| 2003 | 57° | 20° | 38° | — | — |
| 2002 | 59° | 32° | 46° | — | — |
| 2001 | 53° | 20° | 36° | — | — |
| 2000 | 62° | 36° | 49° | — | — |
| 1999 | 59° | 29° | 44° | — | — |
| 1998 | 54° | 22° | 38° | — | — |
| 1997 | 50° | 33° | 42° | — | — |
| 1996 | 62° | 43° | 52° | 0.61" | — |
| 1995 | 65° | 29° | 47° | — | — |
| 1994 | 50° | 12° | 31° | — | — |
| 1993 | 67° | 36° | 51° | — | — |
| 1992 | 60° | 38° | 49° | — | — |
| 1991 | 61° | 46° | 53° | — | — |
| 1990 | 61° | 23° | 42° | — | — |
| 1989 | 76° | 22° | 49° | — | — |
| 1988 | 64° | 36° | 50° | — | — |
| 1987 | 59° | 40° | 49° | — | — |
| 1986 | 57° | 28° | 43° | — | — |
| 1985 | 50° | 29° | 39° | — | — |
| 1984 | 57° | 34° | 45° | — | — |
| 1983 | 57° | 36° | 46° | 0.2" | — |
| 1982 | 50° | 45° | 47° | 0.43" | — |
| 1981 | 63° | 36° | 49° | — | — |
| 1980 | 56° | 18° | 37° | — | — |
| 1979 | 73° | 29° | 51° | — | — |
| 1978 | 44° | 14° | 29° | — | — |
| 1977 | 64° | 33° | 49° | — | — |
| 1976 | 59° | 31° | 45° | — | — |
| 1975 | 71° | 27° | 49° | — | — |
| 1974 | 56° | 26° | 41° | — | — |
| 1973 | 64° | 25° | 44° | — | — |
| 1972coldest | 32° | 13° | 22° | — | — |
| 1971 | 55° | 19° | 37° | — | — |
55 years of data from LANCASTER