Weather on May 19
Lancaster, CA
55 Years of Data
Avg High
82°F
Avg Low
54°F
Warmest
2008
89°F avg
Coldest
1974
49°F avg
About This Date
May 19th in Lancaster, CA typically brings warm spring weather, with average highs around 82°F and lows near 54°F — a 28°F daily swing. Over 55 years of records, the warmest May 19th was in 2008 (89°F average), while the coldest was 1974 (49°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 19th dates historically, with the wettest May 19th recording 1.19" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for May 19th in Lancaster, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 59° | 73° | — | — |
| 2024 | 88° | 59° | 73° | — | — |
| 2023 | 95° | 68° | 82° | — | — |
| 2022 | 94° | 70° | 82° | — | — |
| 2021 | 87° | 61° | 74° | — | — |
| 2020 | 69° | 47° | 58° | — | — |
| 2019 | 60° | 46° | 53° | 1.19" | — |
| 2018 | 84° | 60° | 72° | — | — |
| 2017 | 84° | 44° | 64° | — | — |
| 2016 | 86° | 56° | 71° | — | — |
| 2015 | 74° | 50° | 62° | — | — |
| 2014 | 76° | 54° | 65° | — | — |
| 2013 | 88° | 59° | 73° | — | — |
| 2012 | 91° | 50° | 71° | — | — |
| 2011 | 72° | 48° | 60° | — | — |
| 2010 | 85° | 57° | 71° | — | — |
| 2009 | 91° | 65° | 78° | — | — |
| 2008warmest | 102° | 76° | 89° | — | — |
| 2007 | 90° | 61° | 75° | — | — |
| 2006 | 94° | 63° | 78° | — | — |
| 2005 | 91° | 54° | 72° | — | — |
| 2004 | 78° | 54° | 66° | — | — |
| 2003 | 91° | 47° | 69° | — | — |
| 2002 | 70° | 50° | 60° | — | — |
| 2001 | 92° | 57° | 74° | — | — |
| 2000 | 89° | 53° | 71° | — | — |
| 1999 | 80° | 58° | 69° | — | — |
| 1998 | 75° | 46° | 61° | — | — |
| 1997 | 92° | 61° | 76° | — | — |
| 1996 | 72° | 54° | 63° | — | — |
| 1995 | 84° | 52° | 68° | — | — |
| 1994 | 67° | 47° | 57° | — | — |
| 1993 | 84° | 59° | 72° | — | — |
| 1992 | 77° | 59° | 68° | — | — |
| 1991 | 69° | 46° | 58° | — | — |
| 1990 | 67° | 48° | 57° | — | — |
| 1989 | 87° | 56° | 71° | — | — |
| 1988 | 85° | 47° | 66° | — | — |
| 1987 | 64° | 49° | 56° | — | — |
| 1986 | 92° | 56° | 74° | — | — |
| 1985 | 80° | 55° | 68° | — | — |
| 1984 | 94° | 51° | 72° | — | — |
| 1983 | 87° | 52° | 69° | — | — |
| 1982 | 82° | 44° | 63° | — | — |
| 1981 | 65° | 49° | 57° | — | — |
| 1980 | 93° | 55° | 74° | — | — |
| 1979 | 82° | 59° | 71° | — | — |
| 1978 | 88° | 46° | 67° | — | — |
| 1977 | 73° | 52° | 62° | — | — |
| 1976 | 78° | 56° | 67° | — | — |
| 1975 | 70° | 49° | 59° | — | — |
| 1974coldest | 59° | 40° | 49° | — | — |
| 1973 | 90° | 62° | 76° | — | — |
| 1972 | 61° | 45° | 53° | — | — |
| 1971 | 84° | 42° | 63° | — | — |
55 years of data from LANCASTER