Weather on March 15
Mission Viejo, CA
55 Years of Data
Avg High
69°F
Avg Low
48°F
Warmest
2015
80°F avg
Coldest
2021
47°F avg
About This Date
March 15th in Mission Viejo, CA typically brings mild spring weather, with average highs around 69°F and lows near 48°F. Over 56 years of records, the warmest March 15th was in 2015 (80°F average), while the coldest was 2021 (47°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 7% of March 15th dates historically, with the wettest March 15th recording 1.88" 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 Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 75° | 48° | 62° | — | — |
| 2025 | 64° | 45° | 54° | — | — |
| 2024 | 63° | 48° | 55° | — | — |
| 2023 | 58° | 49° | 53° | — | — |
| 2022 | 77° | 53° | 65° | — | — |
| 2021coldest | 52° | 43° | 47° | — | — |
| 2020 | 62° | 50° | 56° | — | — |
| 2019 | 73° | 55° | 64° | — | — |
| 2018 | 61° | 46° | 53° | — | — |
| 2017 | 85° | 57° | 71° | — | — |
| 2016 | 75° | 50° | 63° | — | — |
| 2015warmest | 91° | 70° | 80° | — | — |
| 2014 | 85° | 51° | 68° | — | — |
| 2013 | 78° | 46° | 62° | — | — |
| 2012 | 64° | 46° | 55° | — | — |
| 2011 | 76° | 50° | 63° | — | — |
| 2010 | 83° | 51° | 67° | — | — |
| 2009 | 61° | 46° | 53° | — | — |
| 2008 | 60° | 43° | 51° | — | — |
| 2007 | 76° | 47° | 61° | — | — |
| 2006 | 57° | 42° | 50° | — | — |
| 2005 | 78° | 47° | 62° | — | — |
| 2004 | 73° | 49° | 61° | — | — |
| 2003 | 57° | 52° | 54° | — | — |
| 2002 | 63° | 43° | 53° | — | — |
| 2001 | 65° | 49° | 57° | — | — |
| 2000 | 75° | 48° | 62° | — | — |
| 1999 | 55° | 41° | 48° | — | — |
| 1998 | 70° | 50° | 60° | — | — |
| 1997 | 70° | 52° | 61° | — | — |
| 1996 | 67° | 48° | 57° | — | — |
| 1995 | 77° | 52° | 64° | — | — |
| 1994 | 82° | 54° | 68° | — | — |
| 1993 | 74° | 56° | 65° | — | — |
| 1992 | 68° | 48° | 58° | — | — |
| 1991 | 57° | 41° | 49° | 0.28" | — |
| 1990 | 74° | 45° | 59° | — | — |
| 1989 | 69° | 48° | 59° | — | — |
| 1988 | 60° | 44° | 52° | — | — |
| 1987 | 60° | 46° | 53° | 0.2" | — |
| 1986 | 61° | 43° | 52° | 1.88" | — |
| 1985 | 63° | 47° | 55° | — | — |
| 1984 | 66° | 52° | 59° | — | — |
| 1983 | 70° | 46° | 58° | — | — |
| 1982 | 59° | 50° | 55° | — | — |
| 1981 | 71° | 45° | 58° | — | — |
| 1980 | 67° | 51° | 59° | — | — |
| 1979 | 62° | 52° | 57° | 0.2" | — |
| 1978 | 83° | 52° | 67° | — | — |
| 1977 | 63° | 38° | 50° | — | — |
| 1976 | 73° | 44° | 59° | — | — |
| 1975 | 61° | 40° | 50° | — | — |
| 1974 | 72° | 42° | 57° | — | — |
| 1973 | 68° | 40° | 54° | — | — |
| 1972 | 70° | 54° | 62° | — | — |
| 1971 | 74° | 44° | 59° | — | — |
56 years of data from EL TORO MCAS