Weather on March 22
San Marcos, CA
55 Years of Data
Avg High
70°F
Avg Low
48°F
Warmest
2022
69°F avg
Coldest
1973
51°F avg
About This Date
March 22nd in San Marcos, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 48°F. Over 56 years of records, the warmest March 22nd was in 2022 (69°F average), while the coldest was 1973 (51°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 23% of March 22nd dates historically, with the wettest March 22nd recording 1.45" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for March 22nd in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 72° | 58° | 65° | — | — |
| 2025 | 79° | 48° | 63° | — | — |
| 2024 | 77° | 49° | 63° | — | — |
| 2023 | 62° | 48° | 55° | 1.45" | — |
| 2022warmest | 86° | 51° | 69° | — | — |
| 2021 | 71° | 43° | 57° | — | — |
| 2020 | 73° | 48° | 61° | — | — |
| 2019 | 66° | 48° | 57° | 0.03" | — |
| 2018 | 68° | 63° | 65° | 0.05" | — |
| 2017 | 67° | 59° | 63° | 0.1" | — |
| 2016 | 67° | 55° | 61° | — | — |
| 2015 | 75° | 55° | 65° | — | — |
| 2014 | 65° | 56° | 60° | — | — |
| 2013 | 73° | 55° | 64° | — | — |
| 2012 | 77° | 47° | 62° | — | — |
| 2011 | 62° | 45° | 53° | 0.15" | — |
| 2010 | 67° | 52° | 59° | — | — |
| 2009 | 59° | 48° | 54° | 0.28" | — |
| 2008 | 75° | 50° | 63° | — | — |
| 2007 | 70° | 43° | 56° | — | — |
| 2006 | 61° | 44° | 52° | — | — |
| 2005 | 71° | 48° | 60° | — | — |
| 2004 | 65° | 53° | 59° | 0.03" | — |
| 2003 | 78° | 45° | 61° | — | — |
| 2002 | 71° | 43° | 57° | — | — |
| 2001 | 66° | 53° | 60° | — | — |
| 2000 | 71° | 43° | 57° | — | — |
| 1999 | 67° | 41° | 54° | — | — |
| 1998 | 80° | 48° | 64° | — | — |
| 1997 | 75° | 48° | 62° | — | — |
| 1996 | 77° | 50° | 64° | — | — |
| 1995 | 64° | 44° | 54° | — | — |
| 1994 | 64° | 55° | 60° | — | — |
| 1993 | 77° | 53° | 65° | — | — |
| 1992 | 63° | 47° | 55° | 0.23" | — |
| 1991 | 64° | 41° | 53° | — | — |
| 1990 | 81° | 50° | 65° | — | — |
| 1989 | 81° | 46° | 63° | — | — |
| 1988 | 76° | 48° | 62° | — | — |
| 1987 | 59° | 43° | 51° | 0.81" | — |
| 1986 | 84° | 47° | 65° | — | — |
| 1985 | 69° | 40° | 54° | — | — |
| 1984 | 75° | 49° | 62° | — | — |
| 1983 | 64° | 46° | 55° | — | — |
| 1982 | 72° | 40° | 56° | — | — |
| 1981 | 71° | 45° | 58° | — | — |
| 1980 | 65° | 48° | 56° | 0.56" | — |
| 1979 | 65° | 45° | 55° | — | — |
| 1978 | 65° | 55° | 60° | 0.58" | — |
| 1977 | 74° | 42° | 58° | — | — |
| 1976 | 84° | 42° | 63° | — | — |
| 1975 | 60° | 48° | 54° | 0.81" | — |
| 1974 | 62° | 53° | 58° | — | — |
| 1973coldest | 58° | 44° | 51° | 1.09" | — |
| 1972 | 69° | 51° | 60° | — | — |
| 1971 | 73° | 43° | 58° | — | — |
56 years of data from ESCONDIDO #2