Weather on March 19
San Mateo, CA
55 Years of Data
Avg High
64°F
Avg Low
48°F
Warmest
2026
67°F avg
Coldest
1973
45°F avg
About This Date
March 19th in San Mateo, CA typically brings mild spring weather, with average highs around 64°F and lows near 48°F. Over 56 years of records, the warmest March 19th was in 2026 (67°F average), while the coldest was 1973 (45°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 23% of March 19th dates historically, with the wettest March 19th recording 2.67" 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 19th in San Mateo, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 85° | 50° | 67° | — | — |
| 2025 | 60° | 42° | 51° | — | — |
| 2024 | 62° | 52° | 57° | — | — |
| 2023 | 59° | 51° | 55° | 1.37" | — |
| 2022 | 58° | 50° | 54° | 0.18" | — |
| 2021 | 61° | 51° | 56° | 0.03" | — |
| 2020 | 61° | 47° | 54° | — | — |
| 2019 | 69° | 49° | 59° | — | — |
| 2018 | 62° | 44° | 53° | — | — |
| 2017 | 63° | 54° | 58° | — | — |
| 2016 | 67° | 53° | 60° | — | — |
| 2015 | 74° | 50° | 62° | — | — |
| 2014 | 73° | 49° | 61° | — | — |
| 2013 | 64° | 48° | 56° | 0.05" | — |
| 2012 | 56° | 43° | 49° | — | — |
| 2011 | 53° | 45° | 49° | 2.67" | — |
| 2010 | 78° | 53° | 66° | — | — |
| 2009 | 65° | 52° | 58° | — | — |
| 2008 | 60° | 50° | 55° | — | — |
| 2007 | 61° | 48° | 54° | — | — |
| 2006 | 58° | 46° | 52° | — | — |
| 2005 | 63° | 54° | 58° | 0.74" | — |
| 2004 | 68° | 50° | 59° | — | — |
| 2003 | 62° | 50° | 56° | 0.2" | — |
| 2002 | 66° | 41° | 54° | — | — |
| 2001 | 76° | 50° | 63° | — | — |
| 2000 | 59° | 48° | 54° | — | — |
| 1999 | 55° | 49° | 52° | 0.1" | — |
| 1998 | 63° | 54° | 58° | — | — |
| 1997 | 72° | 49° | 60° | — | — |
| 1996 | 66° | 49° | 57° | — | — |
| 1995 | 59° | 48° | 54° | 0.03" | — |
| 1994 | 61° | 47° | 54° | — | — |
| 1993 | 62° | 54° | 58° | — | — |
| 1992 | 66° | 50° | 58° | — | — |
| 1991 | 57° | 46° | 52° | 0.56" | — |
| 1990 | 64° | 46° | 55° | — | — |
| 1989 | 64° | 52° | 58° | — | — |
| 1988 | 73° | 45° | 59° | — | — |
| 1987 | 55° | 44° | 50° | — | — |
| 1986 | 72° | 47° | 59° | — | — |
| 1985 | 61° | 48° | 54° | — | — |
| 1984 | 75° | 49° | 62° | — | — |
| 1983 | 62° | 49° | 55° | — | — |
| 1982 | 57° | 42° | 50° | 0.03" | — |
| 1981 | 60° | 48° | 54° | 0.1" | — |
| 1980 | 67° | 46° | 56° | — | — |
| 1979 | 61° | 49° | 55° | — | — |
| 1978 | 74° | 54° | 64° | — | — |
| 1977 | 62° | 35° | 49° | — | — |
| 1976 | 58° | 44° | 51° | — | — |
| 1975 | 64° | 52° | 58° | — | — |
| 1974 | 72° | 42° | 57° | — | — |
| 1973coldest | 58° | 33° | 45° | 0.97" | — |
| 1972 | 68° | 43° | 55° | — | — |
| 1971 | 74° | 44° | 59° | — | — |
56 years of data from BURLINGAME