Weather on April 6
San Mateo, CA
55 Years of Data
Avg High
64°F
Avg Low
49°F
Warmest
1989
73°F avg
Coldest
1975
45°F avg
About This Date
April 6th in San Mateo, CA typically brings mild spring weather, with average highs around 64°F and lows near 49°F. Over 56 years of records, the warmest April 6th was in 1989 (73°F average), while the coldest was 1975 (45°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 25% of April 6th dates historically, with the wettest April 6th recording 2.82" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for April 6th 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 |
|---|---|---|---|---|---|
| 2026 | 62° | 51° | 57° | — | — |
| 2025 | 67° | 48° | 57° | — | — |
| 2024 | 59° | 47° | 53° | — | — |
| 2023 | 61° | 47° | 54° | — | — |
| 2022 | 83° | 49° | 66° | — | — |
| 2021 | 63° | 50° | 56° | — | — |
| 2020 | 51° | 44° | 48° | 1.68" | — |
| 2019 | 67° | 55° | 61° | — | — |
| 2018 | 64° | 57° | 61° | 2.82" | — |
| 2017 | 65° | 50° | 57° | 2.57" | — |
| 2016 | 86° | 56° | 71° | — | — |
| 2015 | 63° | 46° | 54° | — | — |
| 2014 | 74° | 50° | 62° | — | — |
| 2013 | 62° | 53° | 58° | 0.03" | — |
| 2012 | 57° | 43° | 50° | — | — |
| 2011 | 59° | 47° | 53° | — | — |
| 2010 | 62° | 44° | 53° | — | — |
| 2009 | 75° | 48° | 62° | — | — |
| 2008 | 59° | 48° | 54° | — | — |
| 2007 | 61° | 49° | 55° | — | — |
| 2006 | 59° | 46° | 53° | — | — |
| 2005 | 66° | 49° | 57° | — | — |
| 2004 | 60° | 49° | 54° | — | — |
| 2003 | 59° | 49° | 54° | — | — |
| 2002 | 62° | 52° | 57° | — | — |
| 2001 | 55° | 46° | 51° | 0.61" | — |
| 2000 | 61° | 49° | 55° | — | — |
| 1999 | 57° | 43° | 50° | 0.91" | — |
| 1998 | 58° | 47° | 52° | 0.61" | — |
| 1997 | 60° | 47° | 53° | — | — |
| 1996 | 75° | 49° | 62° | — | — |
| 1995 | 63° | 54° | 58° | 0.05" | — |
| 1994 | 63° | 50° | 56° | — | — |
| 1993 | 65° | 52° | 58° | — | — |
| 1992 | 66° | 46° | 56° | — | — |
| 1991 | 62° | 49° | 55° | — | — |
| 1990 | 64° | 53° | 59° | — | — |
| 1989warmest | 89° | 57° | 73° | — | — |
| 1988 | 69° | 49° | 59° | — | — |
| 1987 | 64° | 49° | 56° | — | — |
| 1986 | 63° | 52° | 57° | 0.33" | — |
| 1985 | 67° | 53° | 60° | — | — |
| 1984 | 62° | 46° | 54° | — | — |
| 1983 | 65° | 44° | 54° | — | — |
| 1982 | 54° | 40° | 47° | — | — |
| 1981 | 61° | 46° | 53° | — | — |
| 1980 | 61° | 47° | 54° | — | — |
| 1979 | 62° | 52° | 57° | 0.03" | — |
| 1978 | 59° | 47° | 53° | 1.63" | — |
| 1977 | 65° | 45° | 55° | — | — |
| 1976 | — | 48° | — | 0.15" | — |
| 1975coldest | 52° | 38° | 45° | 0.36" | — |
| 1974 | 63° | 49° | 56° | — | — |
| 1973 | 65° | 45° | 55° | — | — |
| 1972 | 64° | 53° | 59° | 0.1" | — |
| 1971 | 58° | 49° | 53° | — | — |
56 years of data from BURLINGAME