Weather on March 30
San Mateo, CA
55 Years of Data
Avg High
65°F
Avg Low
48°F
Warmest
2018
67°F avg
Coldest
1982
49°F avg
About This Date
March 30th in San Mateo, CA typically brings mild spring weather, with average highs around 65°F and lows near 48°F. Over 56 years of records, the warmest March 30th was in 2018 (67°F average), while the coldest was 1982 (49°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 30% of March 30th dates historically, with the wettest March 30th recording 2.87" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for March 30th in San Mateo, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 59° | 66° | — | — |
| 2025 | 65° | 50° | 57° | 0.03" | — |
| 2024 | 63° | 48° | 55° | 0.15" | — |
| 2023 | 58° | 45° | 51° | — | — |
| 2022 | 58° | 50° | 54° | — | — |
| 2021 | 77° | 49° | 63° | — | — |
| 2020 | 63° | 49° | 56° | — | — |
| 2019 | 65° | 47° | 56° | — | — |
| 2018warmest | 79° | 55° | 67° | — | — |
| 2017 | 61° | 51° | 56° | 0.03" | — |
| 2016 | 62° | 49° | 55° | — | — |
| 2015 | 64° | 52° | 58° | — | — |
| 2014 | 61° | 50° | 55° | 0.03" | — |
| 2013 | 64° | 52° | 58° | 0.2" | — |
| 2012 | 64° | 54° | 59° | — | — |
| 2011 | 75° | 51° | 63° | — | — |
| 2010 | 61° | 49° | 55° | 0.38" | — |
| 2009 | 64° | 49° | 56° | — | — |
| 2008 | 56° | 45° | 50° | — | — |
| 2007 | 66° | 47° | 56° | — | — |
| 2006 | 58° | 50° | 54° | 0.1" | — |
| 2005 | 63° | 42° | 52° | — | — |
| 2004 | 59° | 49° | 54° | 0.03" | — |
| 2003 | 75° | 52° | 63° | — | — |
| 2002 | 71° | 49° | 60° | — | — |
| 2001 | 73° | 49° | 61° | — | — |
| 2000 | 71° | 44° | 58° | — | — |
| 1999 | 55° | 43° | 49° | 0.53" | — |
| 1998 | 60° | 43° | 51° | 0.05" | — |
| 1997 | 63° | 49° | 56° | 0.08" | — |
| 1996 | 62° | 43° | 52° | — | — |
| 1995 | 71° | 53° | 62° | — | — |
| 1994 | 63° | 51° | 57° | — | — |
| 1993 | 64° | 52° | 58° | — | — |
| 1992 | 59° | 51° | 55° | 0.33" | — |
| 1991 | 67° | 46° | 56° | — | — |
| 1990 | 64° | 48° | 56° | — | — |
| 1989 | 63° | 45° | 54° | — | — |
| 1988 | 70° | 45° | 57° | — | — |
| 1987 | 74° | 48° | 61° | — | — |
| 1986 | 60° | 51° | 56° | — | — |
| 1985 | 67° | 43° | 55° | — | — |
| 1984 | 66° | 47° | 56° | 0.46" | — |
| 1983 | 67° | 53° | 60° | 0.23" | — |
| 1982coldest | 54° | 44° | 49° | 2.87" | — |
| 1981 | 60° | 43° | 51° | — | — |
| 1980 | 61° | 46° | 53° | — | — |
| 1979 | 61° | 49° | 55° | — | — |
| 1978 | 67° | 54° | 60° | — | — |
| 1977 | 64° | 52° | 58° | — | — |
| 1976 | 68° | 38° | 53° | — | — |
| 1975 | 67° | 39° | 53° | — | — |
| 1974 | 62° | 53° | 58° | 1.91" | — |
| 1973 | 56° | 49° | 52° | 0.15" | — |
| 1972 | 70° | 44° | 57° | — | — |
| 1971 | 62° | 41° | 52° | — | — |
56 years of data from BURLINGAME