Weather on March 4
San Marcos, CA
55 Years of Data
About This Date
March 4th in San Marcos, CA typically brings mild spring weather, with average highs around 68°F and lows near 46°F. Over 56 years of records, the warmest March 4th was in 2007 (68°F average), while the coldest was 1976 (46°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 30% of March 4th dates historically, with the wettest March 4th recording 4.75" 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 4th in San Marcos, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 51° | 62° | — | — |
| 2025 | 72° | 44° | 58° | — | — |
| 2024 | 66° | 49° | 57° | 0.38" | — |
| 2023 | 60° | 40° | 50° | — | — |
| 2022 | 65° | 51° | 58° | 1.88" | — |
| 2021 | 68° | 47° | 57° | 1.02" | — |
| 2020 | 77° | 46° | 62° | — | — |
| 2019 | 63° | 53° | 58° | 0.03" | — |
| 2018 | 62° | 43° | 52° | 0.28" | — |
| 2017 | 70° | 46° | 58° | — | — |
| 2016 | 75° | 51° | 63° | — | — |
| 2015 | 70° | 43° | 56° | — | — |
| 2014 | 68° | 53° | 61° | — | — |
| 2013 | 69° | 53° | 61° | — | — |
| 2012 | 89° | 45° | 67° | — | — |
| 2011 | 74° | 51° | 62° | — | — |
| 2010 | 59° | 48° | 54° | 0.25" | — |
| 2009 | 64° | 48° | 56° | — | — |
| 2008 | 66° | 46° | 56° | — | — |
| 2007warmest | 77° | 59° | 68° | — | — |
| 2006 | 59° | 44° | 52° | — | — |
| 2005 | 63° | 51° | 57° | 0.2" | — |
| 2004 | 69° | 43° | 56° | — | — |
| 2003 | 61° | 42° | 51° | 0.3" | — |
| 2002 | 81° | 36° | 58° | — | — |
| 2001 | 60° | 48° | 54° | — | — |
| 2000 | 56° | 47° | 51° | 2.79" | — |
| 1999 | 64° | 48° | 56° | 0.13" | — |
| 1998 | 67° | 53° | 60° | — | — |
| 1997 | 70° | 44° | 57° | — | — |
| 1996 | 70° | 47° | 58° | — | — |
| 1995 | 62° | 55° | 59° | 0.36" | — |
| 1994 | 72° | 46° | 59° | — | — |
| 1993 | 75° | 43° | 59° | — | — |
| 1992 | 66° | 50° | 58° | 0.28" | — |
| 1991 | 76° | 51° | 63° | — | — |
| 1990 | 66° | 53° | 60° | — | — |
| 1989 | 64° | 37° | 51° | — | — |
| 1988 | 68° | 51° | 60° | — | — |
| 1987 | 88° | 42° | 65° | — | — |
| 1986 | 77° | 49° | 63° | — | — |
| 1985 | 64° | 33° | 49° | — | — |
| 1984 | 65° | 50° | 57° | — | — |
| 1983 | 62° | 49° | 55° | 0.69" | — |
| 1982 | 67° | 39° | 53° | — | — |
| 1981 | 63° | 52° | 57° | 0.08" | — |
| 1980 | 64° | 46° | 55° | 0.2" | — |
| 1979 | 72° | 38° | 55° | — | — |
| 1978 | 59° | 54° | 56° | 4.75" | — |
| 1977 | 68° | 37° | 53° | — | — |
| 1976coldest | 55° | 37° | 46° | — | — |
| 1975 | 72° | 44° | 58° | — | — |
| 1974 | 65° | 34° | 49° | — | — |
| 1973 | 61° | 48° | 54° | 0.51" | — |
| 1972 | 83° | 48° | 65° | — | — |
| 1971 | 69° | 37° | 53° | — | — |
San Marcos, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Marcos, CA Monthly Precipitation
Average rainfall per month, in inches.
San Marcos, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Marcos, CA
Most pleasant months in San Marcos, CA: June.