Weather on March 9
San Mateo, CA
55 Years of Data
Avg High
62°F
Avg Low
47°F
Warmest
2004
64°F avg
Coldest
1974
47°F avg
About This Date
March 9th in San Mateo, CA typically brings mild spring weather, with average highs around 62°F and lows near 47°F. Over 56 years of records, the warmest March 9th was in 2004 (64°F average), while the coldest was 1974 (47°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 27% of March 9th dates historically, with the wettest March 9th recording 2.31" 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 March 9th in San Mateo, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 66° | 51° | 59° | — | — |
| 2025 | 61° | 43° | 52° | — | — |
| 2024 | 61° | 49° | 55° | — | — |
| 2023 | 58° | 44° | 51° | 1.83" | — |
| 2022 | 61° | 46° | 53° | — | — |
| 2021 | 60° | 48° | 54° | 0.51" | — |
| 2020 | 66° | 49° | 57° | — | — |
| 2019 | 56° | 44° | 50° | 0.56" | — |
| 2018 | 65° | 49° | 57° | — | — |
| 2017 | 67° | 50° | 58° | — | — |
| 2016 | 65° | 52° | 58° | 0.2" | — |
| 2015 | 66° | 51° | 59° | — | — |
| 2014 | 71° | 58° | 64° | — | — |
| 2013 | 61° | 44° | 52° | — | — |
| 2012 | 68° | 43° | 55° | — | — |
| 2011 | 61° | 47° | 54° | — | — |
| 2010 | 55° | 40° | 47° | 0.08" | — |
| 2009 | 54° | 43° | 48° | — | — |
| 2008 | 69° | 44° | 57° | — | — |
| 2007 | 59° | 46° | 53° | — | — |
| 2006 | 54° | 44° | 49° | 0.23" | — |
| 2005 | 73° | 50° | 62° | — | — |
| 2004warmest | 75° | 53° | 64° | — | — |
| 2003 | 61° | 45° | 53° | — | — |
| 2002 | 59° | 41° | 50° | 0.13" | — |
| 2001 | 57° | 45° | 51° | — | — |
| 2000 | 58° | 48° | 53° | 0.36" | — |
| 1999 | 52° | 43° | 47° | 0.28" | — |
| 1998 | 64° | 45° | 54° | — | — |
| 1997 | 69° | 44° | 57° | — | — |
| 1996 | 66° | 51° | 59° | — | — |
| 1995 | 64° | 56° | 60° | 2.31" | — |
| 1994 | 62° | 48° | 55° | — | — |
| 1993 | 64° | 53° | 59° | — | — |
| 1992 | 64° | 53° | 59° | — | — |
| 1991 | 57° | 46° | 52° | — | — |
| 1990 | 58° | 42° | 50° | — | — |
| 1989 | 65° | 57° | 61° | 0.08" | — |
| 1988 | 59° | 46° | 53° | — | — |
| 1987 | 62° | 48° | 55° | — | — |
| 1986 | 58° | 48° | 53° | 1.85" | — |
| 1985 | 65° | 41° | 53° | — | — |
| 1984 | 64° | 50° | 57° | — | — |
| 1983 | 63° | 52° | 57° | — | — |
| 1982 | 57° | 48° | 53° | 0.03" | — |
| 1981 | 67° | 47° | 57° | — | — |
| 1980 | 66° | 44° | 55° | — | — |
| 1979 | 57° | 51° | 54° | — | — |
| 1978 | 64° | 50° | 57° | 1.96" | — |
| 1977 | 61° | 51° | 56° | 0.51" | — |
| 1976 | 59° | — | — | — | — |
| 1975 | — | 51° | — | — | — |
| 1974coldest | 59° | 36° | 47° | — | — |
| 1973 | 59° | 45° | 52° | — | — |
| 1972 | 64° | 52° | 58° | — | — |
| 1971 | 58° | 46° | 52° | — | — |
56 years of data from BURLINGAME