Weather on March 18
Santa Clarita, CA
55 Years of Data
Avg High
72°F
Avg Low
44°F
Warmest
2026
77°F avg
Coldest
1982
41°F avg
About This Date
March 18th in Santa Clarita, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 44°F — a 28°F daily swing. Over 55 years of records, the warmest March 18th was in 2026 (77°F average), while the coldest was 1982 (41°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 7% of March 18th dates historically, with the wettest March 18th recording 3.02" 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 March 18th in Santa Clarita, CA? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 94° | 61° | 77° | — | — |
| 2025 | 62° | 39° | 51° | — | — |
| 2024 | 77° | 48° | 63° | — | — |
| 2023 | 70° | 49° | 59° | — | — |
| 2022 | 81° | 51° | 66° | — | — |
| 2021 | 71° | 46° | 59° | — | — |
| 2020 | 60° | 35° | 48° | — | — |
| 2019 | 79° | 52° | 65° | — | — |
| 2018 | 60° | 38° | 49° | — | — |
| 2017 | 78° | 51° | 65° | — | — |
| 2016 | 78° | 51° | 65° | — | — |
| 2015 | 71° | 56° | 63° | — | — |
| 2014 | 78° | 53° | 66° | — | — |
| 2013 | 70° | 46° | 58° | — | — |
| 2012 | 54° | 36° | 45° | — | — |
| 2011 | 66° | 39° | 53° | — | — |
| 2010 | 80° | 51° | 66° | — | — |
| 2009 | 88° | 53° | 70° | — | — |
| 2008 | 74° | 43° | 58° | — | — |
| 2007 | 69° | 46° | 58° | — | — |
| 2006 | 57° | 39° | 48° | — | — |
| 2005 | 52° | 50° | 51° | — | — |
| 2004 | 86° | 54° | 70° | — | — |
| 2003 | 61° | 45° | 53° | — | — |
| 2002 | 63° | 37° | 50° | — | — |
| 2001 | 86° | 49° | 67° | — | — |
| 2000 | 85° | 52° | 68° | — | — |
| 1999 | 64° | 45° | 54° | — | — |
| 1998 | 74° | 49° | 61° | — | — |
| 1997 | 90° | 45° | 67° | — | — |
| 1996 | 88° | 49° | 68° | — | — |
| 1995 | 76° | 53° | 64° | — | — |
| 1994 | 74° | 48° | 61° | — | — |
| 1993 | 72° | 46° | 59° | — | — |
| 1992 | 67° | 45° | 56° | — | — |
| 1991 | 60° | 44° | 52° | 3.02" | — |
| 1990 | 83° | 47° | 65° | — | — |
| 1989 | 71° | 35° | 53° | — | — |
| 1988 | 75° | 32° | 54° | — | — |
| 1987 | 76° | 35° | 55° | — | — |
| 1986 | 61° | 35° | 48° | — | — |
| 1985 | 73° | 34° | 53° | — | — |
| 1984 | 60° | 38° | 49° | — | — |
| 1983 | 60° | 42° | 51° | 0.38" | — |
| 1982coldest | 46° | 35° | 41° | 1.75" | — |
| 1981 | 65° | 33° | 49° | — | — |
| 1979 | 60° | 36° | 48° | 0.08" | — |
| 1978 | 81° | 45° | 63° | — | — |
| 1977 | 59° | 31° | 45° | — | — |
| 1976 | 82° | 32° | 57° | — | — |
| 1975 | 68° | 34° | 51° | — | — |
| 1974 | 80° | 39° | 60° | — | — |
| 1973 | 62° | 36° | 49° | — | — |
| 1972 | 86° | 42° | 64° | — | — |
| 1971 | 76° | 40° | 58° | — | — |
55 years of data from SAUGUS CALIFORNIA