Weather on February 15
San Marcos, CA
55 Years of Data
Avg High
69°F
Avg Low
45°F
Warmest
2016
71°F avg
Coldest
1990
41°F avg
About This Date
February 15th in San Marcos, CA typically brings mild winter weather, with average highs around 69°F and lows near 45°F. Over 56 years of records, the warmest February 15th was in 2016 (71°F average), while the coldest was 1990 (41°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 21% of February 15th dates historically, with the wettest February 15th recording 7.11" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for February 15th in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 67° | 53° | 60° | — | — |
| 2025 | 70° | 44° | 57° | — | — |
| 2024 | 67° | 44° | 55° | — | — |
| 2023 | 61° | 36° | 48° | 0.1" | — |
| 2022 | 56° | 46° | 51° | 0.3" | — |
| 2021 | 64° | 44° | 54° | — | — |
| 2020 | 71° | 41° | 56° | — | — |
| 2019 | 61° | 48° | 54° | 0.15" | — |
| 2018 | 72° | 50° | 61° | — | — |
| 2017 | 80° | 47° | 63° | — | — |
| 2016warmest | 89° | 54° | 71° | — | — |
| 2015 | 81° | 50° | 65° | — | — |
| 2014 | 88° | 47° | 67° | — | — |
| 2013 | 80° | 47° | 63° | — | — |
| 2012 | 58° | 43° | 50° | 0.05" | — |
| 2011 | 67° | 44° | 55° | — | — |
| 2010 | 75° | 51° | 63° | — | — |
| 2009 | 57° | 44° | 51° | — | — |
| 2008 | 61° | 39° | 50° | — | — |
| 2007 | 63° | 46° | 54° | — | — |
| 2006 | 68° | 44° | 56° | 0.03" | — |
| 2005 | 63° | 45° | 54° | — | — |
| 2004 | 66° | 37° | 52° | — | — |
| 2003 | 65° | 49° | 57° | — | — |
| 2002 | 61° | 48° | 54° | — | — |
| 2001 | 62° | 35° | 49° | — | — |
| 2000 | 70° | 48° | 59° | — | — |
| 1999 | 62° | 43° | 52° | — | — |
| 1998 | 60° | 51° | 56° | 2.72" | — |
| 1997 | 82° | 43° | 62° | — | — |
| 1996 | 73° | 48° | 61° | — | — |
| 1995 | 70° | 51° | 60° | 0.46" | — |
| 1994 | 75° | 38° | 56° | — | — |
| 1993 | 64° | 45° | 54° | — | — |
| 1992 | 61° | 48° | 54° | 2.36" | — |
| 1991 | 79° | 54° | 66° | — | — |
| 1990coldest | 55° | 27° | 41° | — | — |
| 1989 | 65° | 35° | 50° | — | — |
| 1988 | 79° | 44° | 61° | — | — |
| 1987 | 70° | 47° | 58° | 0.13" | — |
| 1986 | 64° | 53° | 59° | 7.11" | — |
| 1985 | 85° | 42° | 63° | — | — |
| 1984 | 72° | 42° | 57° | — | — |
| 1983 | 73° | 42° | 58° | — | — |
| 1982 | 67° | 45° | 56° | — | — |
| 1981 | 82° | 45° | 63° | — | — |
| 1980 | 66° | 55° | 61° | 1.32" | — |
| 1979 | 61° | 35° | 48° | — | — |
| 1978 | 62° | 39° | 51° | — | — |
| 1977 | 87° | 44° | 66° | — | — |
| 1976 | 62° | 44° | 53° | — | — |
| 1975 | 61° | 38° | 49° | — | — |
| 1974 | 69° | 39° | 54° | — | — |
| 1973 | 61° | 45° | 53° | 0.13" | — |
| 1972 | 70° | 44° | 57° | — | — |
| 1971 | 61° | 49° | 55° | — | — |
56 years of data from ESCONDIDO #2