Weather on March 15
Santa Maria, CA
55 Years of Data
Avg High
66°F
Avg Low
43°F
Warmest
2015
70°F avg
Coldest
1999
43°F avg
About This Date
March 15th in Santa Maria, CA typically brings mild spring weather, with average highs around 66°F and lows near 43°F. Over 56 years of records, the warmest March 15th was in 2015 (70°F average), while the coldest was 1999 (43°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 16% of March 15th dates historically, with the wettest March 15th recording 4.75" 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 15th in Santa Maria, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 85° | 48° | 66° | — | — |
| 2025 | 60° | 40° | 50° | — | — |
| 2024 | 70° | 36° | 53° | — | — |
| 2023 | 57° | 49° | 53° | 0.2" | — |
| 2022 | 75° | 42° | 59° | — | — |
| 2021 | 54° | 37° | 45° | 0.18" | — |
| 2020 | 59° | 50° | 55° | 0.84" | — |
| 2019 | 72° | 38° | 55° | — | — |
| 2018 | 60° | 41° | 51° | — | — |
| 2017 | 72° | 45° | 58° | — | — |
| 2016 | 73° | 48° | 61° | — | — |
| 2015warmest | 86° | 54° | 70° | — | — |
| 2014 | 86° | 46° | 66° | — | — |
| 2013 | 70° | 44° | 57° | — | — |
| 2012 | 69° | 50° | 60° | — | — |
| 2011 | 68° | 50° | 59° | — | — |
| 2010 | 76° | 37° | 56° | — | — |
| 2009 | 63° | 36° | 49° | — | — |
| 2008 | 55° | 36° | 45° | 0.03" | — |
| 2007 | 75° | 43° | 59° | — | — |
| 2006 | 60° | 36° | 48° | — | — |
| 2005 | 72° | 43° | 57° | — | — |
| 2004 | 72° | 48° | 60° | — | — |
| 2003 | 63° | 48° | 55° | 3.61" | — |
| 2002 | 57° | 31° | 44° | — | — |
| 2001 | 61° | 48° | 54° | — | — |
| 2000 | 77° | 46° | 62° | — | — |
| 1999coldest | 45° | 41° | 43° | 4.75" | — |
| 1998 | 69° | 55° | 62° | — | — |
| 1997 | 68° | 39° | 54° | — | — |
| 1996 | 68° | 42° | 55° | — | — |
| 1995 | 74° | 48° | 61° | — | — |
| 1994 | 69° | 43° | 56° | — | — |
| 1993 | 70° | 50° | 60° | — | — |
| 1992 | 64° | 43° | 53° | — | — |
| 1991 | 53° | 38° | 45° | 0.41" | — |
| 1990 | 77° | 48° | 63° | — | — |
| 1989 | 67° | 43° | 55° | — | — |
| 1988 | 58° | 42° | 50° | — | — |
| 1987 | 58° | 37° | 47° | — | — |
| 1986 | 56° | 37° | 46° | 2.06" | — |
| 1985 | 58° | 51° | 54° | — | — |
| 1984 | 62° | 43° | 52° | — | — |
| 1983 | 68° | 44° | 56° | — | — |
| 1982 | 57° | 42° | 50° | — | — |
| 1981 | 63° | 39° | 51° | — | — |
| 1980 | 66° | 41° | 54° | — | — |
| 1979 | 60° | 45° | 52° | 0.36" | — |
| 1978 | 76° | 40° | 58° | — | — |
| 1977 | 61° | 37° | 49° | — | — |
| 1976 | 72° | 42° | 57° | — | — |
| 1975 | 55° | 35° | 45° | — | — |
| 1974 | 73° | 45° | 59° | — | — |
| 1973 | 65° | 32° | 48° | — | — |
| 1972 | 69° | 42° | 56° | — | — |
| 1971 | 62° | 35° | 49° | — | — |
56 years of data from SANTA MARIA PUBLIC AP