Weather on March 30
San Marcos, CA
55 Years of Data
Avg High
71°F
Avg Low
48°F
Warmest
2011
68°F avg
Coldest
1998
49°F avg
About This Date
March 30th in San Marcos, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 48°F. Over 56 years of records, the warmest March 30th was in 2011 (68°F average), while the coldest was 1998 (49°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 11% of March 30th dates historically, with the wettest March 30th recording 3.25" 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 30th in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 70° | 55° | 62° | — | — |
| 2025 | 66° | 52° | 59° | — | — |
| 2024 | 56° | 48° | 52° | 3.25" | — |
| 2023 | 57° | 46° | 52° | 1.96" | — |
| 2022 | 72° | 51° | 61° | — | — |
| 2021 | 79° | 51° | 65° | — | — |
| 2020 | 75° | 50° | 63° | — | — |
| 2019 | 76° | 49° | 62° | — | — |
| 2018 | 84° | 50° | 67° | — | — |
| 2017 | 77° | 51° | 64° | — | — |
| 2016 | 67° | 46° | 56° | — | — |
| 2015 | 83° | 52° | 67° | — | — |
| 2014 | 69° | 56° | 62° | — | — |
| 2013 | 73° | 54° | 63° | — | — |
| 2012 | 71° | 52° | 61° | — | — |
| 2011warmest | 85° | 51° | 68° | — | — |
| 2010 | 64° | 54° | 59° | — | — |
| 2009 | 64° | 52° | 58° | — | — |
| 2008 | 58° | 52° | 55° | 0.03" | — |
| 2007 | 78° | 40° | 59° | — | — |
| 2006 | 61° | 53° | 57° | — | — |
| 2005 | 71° | 51° | 61° | — | — |
| 2004 | 65° | 49° | 57° | — | — |
| 2003 | 87° | 35° | 61° | — | — |
| 2002 | 70° | 50° | 60° | — | — |
| 2001 | 78° | 56° | 67° | — | — |
| 2000 | 67° | 53° | 60° | — | — |
| 1999 | 71° | 49° | 60° | — | — |
| 1998coldest | 63° | 36° | 49° | 0.13" | — |
| 1997 | 66° | 56° | 61° | — | — |
| 1996 | 74° | 43° | 58° | — | — |
| 1995 | 78° | 50° | 64° | — | — |
| 1994 | 73° | 49° | 61° | — | — |
| 1993 | 72° | 47° | 59° | — | — |
| 1992 | 66° | 55° | 61° | — | — |
| 1991 | 77° | 44° | 61° | — | — |
| 1990 | 63° | 50° | 56° | — | — |
| 1989 | 78° | 52° | 65° | — | — |
| 1988 | 72° | 46° | 59° | — | — |
| 1987 | 78° | 51° | 65° | — | — |
| 1986 | 72° | 49° | 60° | — | — |
| 1985 | 72° | 38° | 55° | — | — |
| 1984 | 70° | 46° | 58° | — | — |
| 1983 | 78° | 47° | 62° | — | — |
| 1982 | 63° | 48° | 55° | 0.58" | — |
| 1981 | 69° | 51° | 60° | — | — |
| 1980 | 73° | 42° | 58° | — | — |
| 1979 | 64° | 39° | 52° | — | — |
| 1978 | 67° | 53° | 60° | 0.3" | — |
| 1977 | 60° | 39° | 50° | — | — |
| 1976 | 80° | 41° | 61° | — | — |
| 1975 | 74° | 38° | 56° | — | — |
| 1974 | 68° | 53° | 61° | — | — |
| 1973 | 66° | 39° | 53° | — | — |
| 1972 | 74° | 38° | 56° | — | — |
| 1971 | 75° | 45° | 60° | — | — |
56 years of data from ESCONDIDO #2