Weather on March 20
Santa Maria, CA
55 Years of Data
Avg High
67°F
Avg Low
44°F
Warmest
2026
73°F avg
Coldest
1979
46°F avg
About This Date
March 20th in Santa Maria, CA typically brings mild spring weather, with average highs around 67°F and lows near 44°F. Over 56 years of records, the warmest March 20th was in 2026 (73°F average), while the coldest was 1979 (46°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 20th dates historically, with the wettest March 20th recording 8.79" 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 20th in Santa Maria, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 90° | 56° | 73° | — | — |
| 2025 | 66° | 37° | 52° | — | — |
| 2024 | 74° | 44° | 59° | — | — |
| 2023 | 56° | 50° | 53° | 0.18" | — |
| 2022 | 64° | 45° | 54° | — | — |
| 2021 | 63° | 40° | 51° | — | — |
| 2020 | 61° | 48° | 54° | 0.03" | — |
| 2019 | 63° | 49° | 56° | 0.61" | — |
| 2018 | 64° | 48° | 56° | 1.02" | — |
| 2017 | 70° | 50° | 60° | — | — |
| 2016 | 71° | 50° | 61° | — | — |
| 2015 | 74° | 44° | 59° | — | — |
| 2014 | 71° | 45° | 58° | — | — |
| 2013 | 71° | 48° | 60° | — | — |
| 2012 | 67° | 39° | 53° | — | — |
| 2011 | 54° | 43° | 48° | 8.79" | — |
| 2010 | 70° | 41° | 55° | — | — |
| 2009 | 62° | 45° | 53° | — | — |
| 2008 | 64° | 41° | 53° | — | — |
| 2007 | 59° | 52° | 55° | 0.13" | — |
| 2006 | 58° | 42° | 50° | 0.53" | — |
| 2005 | 64° | 49° | 56° | 0.23" | — |
| 2004 | 64° | 51° | 58° | — | — |
| 2003 | 64° | 41° | 53° | — | — |
| 2002 | 71° | 37° | 54° | — | — |
| 2001 | 74° | 49° | 61° | — | — |
| 2000 | 67° | 40° | 53° | — | — |
| 1999 | 56° | 44° | 50° | 0.74" | — |
| 1998 | 71° | 57° | 64° | 0.03" | — |
| 1997 | 81° | 42° | 61° | — | — |
| 1996 | 68° | 48° | 58° | — | — |
| 1995 | 63° | 50° | 56° | 0.79" | — |
| 1994 | 67° | 41° | 54° | — | — |
| 1993 | 76° | 51° | 63° | — | — |
| 1992 | 64° | 53° | 59° | 0.2" | — |
| 1991 | 55° | 43° | 49° | 1.32" | — |
| 1990 | 85° | 48° | 66° | — | — |
| 1989 | 78° | 46° | 62° | — | — |
| 1988 | 80° | 43° | 61° | — | — |
| 1987 | 60° | 32° | 46° | — | — |
| 1986 | 72° | 37° | 54° | — | — |
| 1985 | 65° | 46° | 55° | — | — |
| 1984 | 78° | 43° | 60° | — | — |
| 1983 | 62° | 44° | 53° | 0.94" | — |
| 1982 | 64° | 36° | 50° | — | — |
| 1981 | 62° | 42° | 52° | 0.08" | — |
| 1980 | 62° | 37° | 50° | — | — |
| 1979coldest | 59° | 34° | 46° | — | — |
| 1978 | 67° | 53° | 60° | — | — |
| 1977 | 61° | 40° | 50° | — | — |
| 1976 | 76° | 42° | 59° | — | — |
| 1975 | 60° | 43° | 51° | — | — |
| 1974 | 60° | 50° | 55° | — | — |
| 1973 | 53° | 41° | 47° | 0.79" | — |
| 1972 | 68° | 43° | 55° | — | — |
| 1971 | 63° | 33° | 48° | — | — |
56 years of data from SANTA MARIA PUBLIC AP