Weather on March 17
San Mateo, CA
55 Years of Data
Avg High
63°F
Avg Low
47°F
Warmest
2026
71°F avg
Coldest
1982
46°F avg
About This Date
March 17th in San Mateo, CA typically brings mild spring weather, with average highs around 63°F and lows near 47°F. Over 56 years of records, the warmest March 17th was in 2026 (71°F average), while the coldest was 1982 (46°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 18% of March 17th dates historically, with the wettest March 17th recording 1.73" 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 17th in San Mateo, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 85° | 57° | 71° | — | — |
| 2025 | 58° | 49° | 53° | 0.33" | — |
| 2024 | 65° | 50° | 57° | — | — |
| 2023 | 64° | 46° | 55° | — | — |
| 2022 | 61° | 50° | 55° | — | — |
| 2021 | 56° | 43° | 49° | — | — |
| 2020 | 56° | 44° | 50° | 0.03" | — |
| 2019 | 71° | 47° | 59° | — | — |
| 2018 | 56° | 46° | 51° | — | — |
| 2017 | 71° | 48° | 60° | — | — |
| 2016 | 76° | 51° | 63° | — | — |
| 2015 | 65° | 53° | 59° | — | — |
| 2014 | 66° | 52° | 59° | — | — |
| 2013 | 62° | 48° | 55° | — | — |
| 2012 | 52° | 43° | 47° | — | — |
| 2011 | 59° | 42° | 51° | 0.05" | — |
| 2010 | 71° | 52° | 61° | — | — |
| 2009 | 63° | 52° | 57° | — | — |
| 2008 | 60° | 44° | 52° | — | — |
| 2007 | 58° | 50° | 54° | — | — |
| 2006 | 56° | 48° | 52° | — | — |
| 2005 | 64° | 52° | 58° | — | — |
| 2004 | 82° | 55° | 69° | — | — |
| 2003 | 59° | 50° | 55° | — | — |
| 2002 | 51° | 43° | 47° | 1.35" | — |
| 2001 | 63° | 48° | 55° | — | — |
| 2000 | 66° | 44° | 55° | — | — |
| 1999 | 55° | 47° | 51° | — | — |
| 1998 | 64° | 50° | 57° | — | — |
| 1997 | 64° | 51° | 58° | — | — |
| 1996 | 79° | 48° | 63° | — | — |
| 1995 | 62° | 47° | 54° | — | — |
| 1994 | 65° | 42° | 53° | — | — |
| 1993 | 65° | 56° | 60° | 0.61" | — |
| 1992 | 64° | 48° | 56° | — | — |
| 1991 | 52° | 46° | 49° | 1.73" | — |
| 1990 | 63° | 48° | 55° | — | — |
| 1989 | 62° | 47° | 54° | — | — |
| 1988 | 70° | 43° | 56° | — | — |
| 1987 | 60° | 50° | 55° | 0.08" | — |
| 1986 | 61° | 47° | 54° | — | — |
| 1985 | 60° | 47° | 53° | 0.64" | — |
| 1984 | 61° | 42° | 51° | — | — |
| 1983 | 58° | 46° | 52° | 1.52" | — |
| 1982coldest | 50° | 41° | 46° | 1.02" | — |
| 1981 | 63° | 48° | 55° | — | — |
| 1980 | 61° | 43° | 52° | — | — |
| 1979 | 59° | 46° | 53° | — | — |
| 1978 | 83° | 52° | 67° | — | — |
| 1977 | 57° | 38° | 47° | — | — |
| 1976 | 73° | 42° | 58° | — | — |
| 1975 | 60° | 41° | 51° | — | — |
| 1974 | 70° | 51° | 60° | — | — |
| 1973 | 59° | 46° | 53° | — | — |
| 1972 | 68° | 51° | 60° | — | — |
| 1971 | 66° | 44° | 55° | — | — |
56 years of data from BURLINGAME