Weather on February 15
San Mateo, CA
55 Years of Data
Avg High
60°F
Avg Low
46°F
Warmest
2016
64°F avg
Coldest
1990
43°F avg
About This Date
February 15th in San Mateo, CA typically brings mild winter weather, with average highs around 60°F and lows near 46°F. Over 56 years of records, the warmest February 15th was in 2016 (64°F average), while the coldest was 1990 (43°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 39% of February 15th dates historically, with the wettest February 15th recording 6.15" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for February 15th in San Mateo, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 60° | 52° | 56° | 0.53" | — |
| 2025 | 57° | 42° | 50° | — | — |
| 2024 | 61° | 48° | 54° | — | — |
| 2023 | 59° | 41° | 50° | — | — |
| 2022 | 60° | 44° | 52° | — | — |
| 2021 | 59° | 52° | 55° | 0.36" | — |
| 2020 | 61° | 44° | 52° | — | — |
| 2019 | 53° | 44° | 49° | 0.43" | — |
| 2018 | 64° | 44° | 54° | — | — |
| 2017 | 63° | 51° | 57° | — | — |
| 2016warmest | 75° | 53° | 64° | — | — |
| 2015 | 75° | 51° | 63° | — | — |
| 2014 | 62° | 52° | 57° | — | — |
| 2013 | 68° | 46° | 57° | — | — |
| 2012 | 58° | 42° | 50° | 0.2" | — |
| 2011 | 61° | 52° | 56° | 1.09" | — |
| 2010 | 62° | 48° | 55° | — | — |
| 2009 | 51° | 46° | 49° | 6.15" | — |
| 2008 | 60° | 41° | 51° | — | — |
| 2007 | 60° | 49° | 54° | — | — |
| 2006 | 54° | 42° | 48° | — | — |
| 2005 | 56° | 53° | 54° | 4.85" | — |
| 2004 | 61° | 48° | 54° | 0.13" | — |
| 2003 | 59° | 50° | 55° | 2.31" | — |
| 2002 | 58° | 51° | 54° | — | — |
| 2001 | 55° | 41° | 48° | — | — |
| 2000 | 56° | 45° | 50° | — | — |
| 1999 | 55° | 41° | 48° | — | — |
| 1998 | 57° | 46° | 52° | 0.03" | — |
| 1997 | 67° | 49° | 58° | — | — |
| 1996 | 59° | 50° | 55° | 0.99" | — |
| 1995 | 59° | 38° | 48° | — | — |
| 1994 | 54° | 45° | 49° | — | — |
| 1993 | 58° | 44° | 51° | — | — |
| 1992 | 57° | 44° | 51° | 0.91" | — |
| 1991 | 60° | 51° | 56° | — | — |
| 1990coldest | 52° | 34° | 43° | 0.3" | — |
| 1989 | 56° | 38° | 47° | — | — |
| 1988 | 65° | 44° | 54° | — | — |
| 1987 | 58° | 48° | 53° | 0.48" | — |
| 1986 | 62° | 56° | 59° | 1.75" | — |
| 1985 | 63° | 43° | 53° | — | — |
| 1984 | 61° | 50° | 55° | 0.48" | — |
| 1983 | 59° | 47° | 53° | 0.23" | — |
| 1982 | 60° | 55° | 58° | 4.93" | — |
| 1981 | 62° | 50° | 56° | — | — |
| 1980 | 61° | 50° | 55° | 1.98" | — |
| 1979 | 61° | 38° | 49° | 0.48" | — |
| 1978 | 59° | 50° | 55° | 0.1" | — |
| 1977 | 76° | 42° | 59° | — | — |
| 1976 | 56° | 47° | 51° | 0.03" | — |
| 1975 | 59° | 39° | 49° | — | — |
| 1974 | 59° | 40° | 49° | — | — |
| 1973 | 59° | 40° | 49° | — | — |
| 1972 | 61° | 46° | 53° | — | — |
| 1971 | 71° | 44° | 58° | — | — |
56 years of data from BURLINGAME