Weather on February 23
San Mateo, CA
55 Years of Data
Avg High
60°F
Avg Low
45°F
Warmest
2021
63°F avg
Coldest
2023
45°F avg
About This Date
February 23rd in San Mateo, CA typically brings mild winter weather, with average highs around 60°F and lows near 45°F. Over 56 years of records, the warmest February 23rd was in 2021 (63°F average), while the coldest was 2023 (45°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 32% of February 23rd dates historically, with the wettest February 23rd recording 1.8" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for February 23rd in San Mateo, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 63° | 49° | 56° | — | — |
| 2025 | 62° | 49° | 55° | — | — |
| 2024 | 65° | 46° | 55° | — | — |
| 2023coldest | 51° | 39° | 45° | 0.86" | — |
| 2022 | 55° | 38° | 46° | — | — |
| 2021warmest | 76° | 50° | 63° | — | — |
| 2020 | 59° | 50° | 55° | — | — |
| 2019 | 56° | 38° | 47° | — | — |
| 2018 | 54° | 39° | 46° | — | — |
| 2017 | 53° | 42° | 48° | — | — |
| 2016 | 70° | 48° | 59° | — | — |
| 2015 | 63° | 53° | 58° | — | — |
| 2014 | 63° | 46° | 54° | — | — |
| 2013 | 56° | 47° | 51° | — | — |
| 2012 | 68° | 47° | 57° | — | — |
| 2011 | 53° | 41° | 47° | — | — |
| 2010 | 56° | 49° | 52° | 1.75" | — |
| 2009 | 59° | 54° | 56° | 0.41" | — |
| 2008 | 53° | 42° | 48° | 0.64" | — |
| 2007 | 53° | 42° | 48° | 0.1" | — |
| 2006 | 66° | 42° | 54° | — | — |
| 2005 | 57° | 53° | 55° | — | — |
| 2004 | 59° | 48° | 54° | — | — |
| 2003 | 60° | 46° | 53° | — | — |
| 2002 | 57° | 50° | 54° | 0.08" | — |
| 2001 | 53° | 44° | 49° | 0.15" | — |
| 2000 | 55° | 43° | 49° | 0.05" | — |
| 1999 | 59° | 44° | 52° | — | — |
| 1998 | 56° | 47° | 51° | 1.8" | — |
| 1997 | 62° | 45° | 53° | — | — |
| 1996 | 56° | 40° | 48° | 0.23" | — |
| 1995 | 58° | 53° | 55° | — | — |
| 1994 | 58° | 41° | 49° | — | — |
| 1993 | 57° | 47° | 52° | 1.02" | — |
| 1992 | 71° | 47° | 59° | — | — |
| 1991 | 64° | 45° | 54° | — | — |
| 1990 | 65° | 47° | 56° | — | — |
| 1989 | 59° | 42° | 51° | — | — |
| 1988 | 58° | 47° | 52° | — | — |
| 1987 | 53° | 43° | 48° | 0.05" | — |
| 1986 | 69° | 52° | 60° | — | — |
| 1985 | 73° | 49° | 61° | — | — |
| 1984 | 59° | 40° | 49° | — | — |
| 1983 | 58° | 52° | 55° | 1.19" | — |
| 1982 | 57° | 39° | 48° | — | — |
| 1981 | 63° | 44° | 53° | 0.3" | — |
| 1980 | 61° | 46° | 53° | — | — |
| 1979 | 58° | 42° | 50° | 0.23" | — |
| 1978 | 70° | 44° | 57° | 0.05" | — |
| 1977 | 59° | 47° | 53° | 0.33" | — |
| 1976 | 66° | 41° | 54° | — | — |
| 1975 | 62° | 36° | 49° | — | — |
| 1974 | 60° | 34° | 47° | — | — |
| 1973 | 67° | 45° | 56° | — | — |
| 1972 | 60° | 49° | 54° | 0.25" | — |
| 1971 | 58° | 40° | 49° | — | — |
56 years of data from BURLINGAME