Weather on February 20
San Mateo, CA
55 Years of Data
Avg High
60°F
Avg Low
46°F
Warmest
2015
61°F avg
Coldest
1990
44°F avg
About This Date
February 20th 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 20th was in 2015 (61°F average), while the coldest was 1990 (44°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 36% of February 20th dates historically, with the wettest February 20th recording 5.49" 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 20th in San Mateo, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 52° | 40° | 46° | — | — |
| 2025 | 65° | 45° | 55° | — | — |
| 2024 | 58° | 50° | 54° | 1.4" | — |
| 2023 | 67° | 45° | 56° | — | — |
| 2022 | 57° | 46° | 52° | — | — |
| 2021 | 60° | 50° | 55° | 0.15" | — |
| 2020 | 66° | 45° | 55° | — | — |
| 2019 | 56° | 47° | 51° | — | — |
| 2018 | 53° | 36° | 44° | — | — |
| 2017 | 60° | 54° | 57° | 5.49" | — |
| 2016 | 60° | 45° | 52° | — | — |
| 2015warmest | 68° | 54° | 61° | — | — |
| 2014 | 67° | 45° | 56° | — | — |
| 2013 | 55° | 40° | 47° | — | — |
| 2012 | 56° | 48° | 52° | 0.08" | — |
| 2011 | 53° | 37° | 45° | — | — |
| 2010 | 56° | 50° | 53° | — | — |
| 2009 | 62° | 45° | 53° | — | — |
| 2008 | 57° | 48° | 53° | 0.13" | — |
| 2007 | 58° | 49° | 53° | — | — |
| 2006 | 55° | 38° | 46° | — | — |
| 2005 | 60° | 52° | 56° | 0.15" | — |
| 2004 | 55° | 48° | 52° | 0.13" | — |
| 2003 | 61° | 43° | 52° | — | — |
| 2002 | 61° | 52° | 56° | — | — |
| 2001 | 57° | 50° | 54° | 0.41" | — |
| 2000 | 62° | 51° | 57° | 0.91" | — |
| 1999 | 53° | 46° | 50° | 0.1" | — |
| 1998 | 54° | 40° | 47° | 0.03" | — |
| 1997 | 62° | 42° | 52° | — | — |
| 1996 | 63° | 53° | 58° | 1.04" | — |
| 1995 | 69° | 47° | 58° | — | — |
| 1994 | 56° | 43° | 49° | 0.13" | — |
| 1993 | 55° | 45° | 50° | 0.69" | — |
| 1992 | 63° | 53° | 58° | 0.05" | — |
| 1991 | 71° | 46° | 59° | — | — |
| 1990coldest | 51° | 38° | 44° | — | — |
| 1989 | 58° | 47° | 52° | — | — |
| 1988 | 69° | 44° | 57° | — | — |
| 1987 | 63° | 48° | 55° | — | — |
| 1986 | 62° | 51° | 57° | 0.13" | — |
| 1985 | 60° | 44° | 52° | — | — |
| 1984 | 61° | 48° | 54° | 0.15" | — |
| 1983 | 59° | 42° | 51° | — | — |
| 1982 | 65° | 50° | 57° | — | — |
| 1981 | 64° | 47° | 55° | — | — |
| 1980 | 58° | 47° | 52° | 2.69" | — |
| 1979 | 53° | 48° | 51° | 2.51" | — |
| 1978 | 63° | 46° | 54° | — | — |
| 1977 | 61° | 42° | 51° | — | — |
| 1976 | 56° | 42° | 49° | — | — |
| 1975 | 57° | 52° | 54° | 0.15" | — |
| 1974 | 57° | 38° | 47° | — | — |
| 1973 | 64° | 41° | 53° | — | — |
| 1972 | 61° | 51° | 56° | — | — |
| 1971 | 59° | 43° | 51° | — | — |
56 years of data from BURLINGAME