Weather on January 20
Lancaster, CA
55 Years of Data
Avg High
59°F
Avg Low
31°F
Warmest
2012
61°F avg
Coldest
1987
36°F avg
About This Date
January 20th in Lancaster, CA typically brings cool winter weather, with average highs around 59°F and lows near 31°F — a 28°F daily swing. Over 56 years of records, the warmest January 20th was in 2012 (61°F average), while the coldest was 1987 (36°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 14% of January 20th dates historically, with the wettest January 20th recording 2.29" 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 January 20th in Lancaster, CA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 64° | 30° | 47° | — | — |
| 2025 | 58° | 20° | 39° | — | — |
| 2024 | 56° | 45° | 50° | 0.36" | — |
| 2023 | 51° | 27° | 39° | — | — |
| 2022 | 65° | 28° | 47° | — | — |
| 2021 | 63° | 37° | 50° | — | — |
| 2020 | 60° | 39° | 50° | — | — |
| 2019 | 69° | 33° | 51° | — | — |
| 2018 | 49° | 36° | 42° | — | — |
| 2017 | 51° | 40° | 45° | 1.24" | — |
| 2016 | 66° | 36° | 51° | — | — |
| 2015 | 56° | 36° | 46° | — | — |
| 2014 | 67° | 24° | 46° | — | — |
| 2013 | 65° | 15° | 40° | — | — |
| 2012warmest | 72° | 51° | 61° | — | — |
| 2011 | 61° | 29° | 45° | — | — |
| 2010 | 50° | 35° | 43° | 2.29" | — |
| 2009 | 67° | 31° | 49° | — | — |
| 2008 | 58° | 21° | 39° | — | — |
| 2007 | 59° | 16° | 37° | — | — |
| 2006 | 54° | 19° | 36° | — | — |
| 2005 | 68° | 34° | 51° | — | — |
| 2004 | 58° | 26° | 42° | — | — |
| 2003 | 68° | 30° | 49° | — | — |
| 2002 | 54° | 19° | 36° | — | — |
| 2001 | 58° | 25° | 41° | — | — |
| 2000 | 64° | 52° | 58° | — | — |
| 1999 | 63° | 50° | 56° | 0.2" | — |
| 1998 | 51° | 37° | 44° | — | — |
| 1997 | 51° | 42° | 47° | 0.03" | — |
| 1996 | 60° | 33° | 47° | — | — |
| 1995 | 51° | 32° | 42° | 0.36" | — |
| 1994 | 68° | 24° | 46° | — | — |
| 1993 | 62° | 42° | 52° | — | — |
| 1992 | 57° | 24° | 41° | — | — |
| 1991 | 56° | 30° | 43° | — | — |
| 1990 | 51° | 26° | 39° | — | — |
| 1989 | 62° | 25° | 43° | — | — |
| 1988 | 53° | 23° | 38° | — | — |
| 1987coldest | 51° | 21° | 36° | — | — |
| 1986 | 57° | 39° | 48° | — | — |
| 1985 | 71° | 30° | 51° | — | — |
| 1984 | 55° | 22° | 38° | — | — |
| 1983 | 50° | 29° | 39° | — | — |
| 1982 | 47° | 35° | 41° | 1.83" | — |
| 1981 | 67° | 32° | 49° | — | — |
| 1980 | 54° | 25° | 39° | — | — |
| 1979 | 54° | 29° | 41° | — | — |
| 1978 | 58° | 41° | 49° | — | — |
| 1977 | 57° | 39° | 48° | 0.56" | — |
| 1976 | 66° | 24° | 45° | — | — |
| 1975 | 70° | 24° | 47° | — | — |
| 1974 | 56° | 43° | 49° | — | — |
| 1973 | 49° | 25° | 37° | — | — |
| 1972 | 62° | 29° | 45° | — | — |
| 1971 | 80° | 39° | 60° | — | — |
56 years of data from LANCASTER