Weather on April 1
San Marcos, CA
55 Years of Data
Avg High
71°F
Avg Low
49°F
Warmest
2005
75°F avg
Coldest
1982
48°F avg
About This Date
April 1st in San Marcos, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 49°F. Over 56 years of records, the warmest April 1st was in 2005 (75°F average), while the coldest was 1982 (48°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 29% of April 1st dates historically, with the wettest April 1st recording 2.18" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for April 1st in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 69° | 60° | 65° | — | — |
| 2025 | 63° | 51° | 57° | 0.2" | — |
| 2024 | 70° | 48° | 59° | 0.18" | — |
| 2023 | 71° | 43° | 57° | — | — |
| 2022 | 70° | 56° | 63° | — | — |
| 2021 | 94° | 54° | 74° | — | — |
| 2020 | 76° | 53° | 64° | — | — |
| 2019 | 88° | 57° | 72° | — | — |
| 2018 | 70° | 54° | 62° | — | — |
| 2017 | 75° | 46° | 61° | — | — |
| 2016 | 74° | 51° | 62° | — | — |
| 2015 | 76° | 58° | 67° | — | — |
| 2014 | 63° | 52° | 57° | 0.38" | — |
| 2013 | 69° | 54° | 61° | — | — |
| 2012 | 63° | 50° | 56° | 0.2" | — |
| 2011 | 90° | 58° | 74° | — | — |
| 2010 | 57° | 46° | 52° | 0.63" | — |
| 2009 | 63° | 51° | 57° | — | — |
| 2008 | 59° | 48° | 54° | — | — |
| 2007 | 64° | 48° | 56° | — | — |
| 2006 | 62° | 52° | 57° | 0.1" | — |
| 2005warmest | 82° | 68° | 75° | — | — |
| 2004 | 62° | 51° | 57° | 2.18" | — |
| 2003 | 88° | 29° | 58° | — | — |
| 2002 | 73° | 51° | 62° | — | — |
| 2001 | 71° | 56° | 63° | — | — |
| 2000 | 79° | 44° | 61° | — | — |
| 1999 | 57° | 42° | 50° | 1.02" | — |
| 1998 | 57° | 40° | 48° | 2.03" | — |
| 1997 | 67° | 47° | 57° | — | — |
| 1996 | 78° | 45° | 61° | — | — |
| 1995 | 78° | 44° | 61° | — | — |
| 1994 | 65° | 51° | 58° | — | — |
| 1993 | 68° | 55° | 62° | — | — |
| 1992 | 66° | 51° | 59° | 0.2" | — |
| 1991 | 65° | 52° | 58° | 0.1" | — |
| 1990 | 64° | 51° | 58° | — | — |
| 1989 | 79° | 53° | 66° | — | — |
| 1988 | 79° | 44° | 61° | — | — |
| 1987 | 78° | 46° | 62° | — | — |
| 1986 | 67° | 52° | 59° | 0.03" | — |
| 1985 | 87° | 49° | 68° | — | — |
| 1984 | 64° | 47° | 55° | — | — |
| 1983 | 84° | 49° | 66° | — | — |
| 1982coldest | 55° | 41° | 48° | 1.7" | — |
| 1981 | 70° | 37° | 53° | — | — |
| 1980 | 67° | 49° | 58° | 0.03" | — |
| 1979 | 70° | 44° | 57° | — | — |
| 1978 | 67° | 49° | 58° | 0.28" | — |
| 1977 | 61° | 42° | 51° | — | — |
| 1976 | 71° | 42° | 57° | — | — |
| 1975 | 62° | 46° | 54° | 0.58" | — |
| 1974 | 68° | 42° | 55° | — | — |
| 1973 | 61° | 45° | 53° | — | — |
| 1972 | 79° | 43° | 61° | — | — |
| 1971 | 85° | 40° | 62° | — | — |
56 years of data from ESCONDIDO #2