Weather on April 22
San Mateo, CA
55 Years of Data
Avg High
66°F
Avg Low
49°F
Warmest
2013
67°F avg
Coldest
1980
51°F avg
About This Date
April 22nd in San Mateo, CA typically brings mild spring weather, with average highs around 66°F and lows near 49°F. Over 55 years of records, the warmest April 22nd was in 2013 (67°F average), while the coldest was 1980 (51°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 20% of April 22nd dates historically, with the wettest April 22nd recording 1.52" 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 April 22nd in San Mateo, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 49° | 58° | — | — |
| 2024 | 72° | 54° | 63° | — | — |
| 2023 | 69° | 51° | 60° | — | — |
| 2022 | 62° | 51° | 57° | — | — |
| 2021 | 62° | 50° | 56° | — | — |
| 2020 | 70° | 50° | 60° | — | — |
| 2019 | 77° | 48° | 63° | — | — |
| 2018 | 76° | 49° | 62° | — | — |
| 2017 | 65° | 51° | 58° | — | — |
| 2016 | 62° | 53° | 58° | 0.38" | — |
| 2015 | 65° | 52° | 58° | — | — |
| 2014 | 63° | 52° | 57° | 0.1" | — |
| 2013warmest | 83° | 51° | 67° | — | — |
| 2012 | 69° | 52° | 60° | — | — |
| 2011 | 58° | 48° | 53° | — | — |
| 2010 | 65° | 48° | 56° | — | — |
| 2009 | 69° | 53° | 61° | — | — |
| 2008 | 60° | 47° | 53° | 0.08" | — |
| 2007 | 60° | 50° | 55° | 0.64" | — |
| 2006 | 62° | 53° | 58° | — | — |
| 2005 | 73° | 52° | 62° | — | — |
| 2004 | 73° | 47° | 60° | — | — |
| 2003 | 59° | 48° | 54° | 0.28" | — |
| 2002 | 76° | 50° | 63° | — | — |
| 2001 | 59° | 50° | 55° | — | — |
| 2000 | 62° | 52° | 57° | 0.08" | — |
| 1999 | 67° | 48° | 57° | — | — |
| 1998 | 70° | 56° | 63° | — | — |
| 1997 | 65° | 54° | 59° | 0.08" | — |
| 1996 | 66° | 51° | 59° | — | — |
| 1995 | 74° | 45° | 59° | — | — |
| 1994 | 63° | 51° | 57° | — | — |
| 1993 | 62° | 53° | 58° | — | — |
| 1992 | 63° | 49° | 56° | — | — |
| 1991 | 57° | 50° | 54° | — | — |
| 1990 | 61° | 51° | 56° | 0.15" | — |
| 1989 | 65° | 49° | 57° | — | — |
| 1988 | 59° | 47° | 53° | 1.52" | — |
| 1987 | 75° | 50° | 63° | — | — |
| 1986 | 61° | 50° | 55° | — | — |
| 1985 | 64° | 49° | 56° | — | — |
| 1984 | 69° | 50° | 60° | — | — |
| 1983 | 60° | 49° | 54° | — | — |
| 1982 | 74° | 51° | 62° | — | — |
| 1981 | 82° | 49° | 65° | — | — |
| 1980coldest | 58° | 45° | 51° | 0.23" | — |
| 1979 | 62° | 49° | 55° | 0.05" | — |
| 1978 | 74° | 44° | 59° | — | — |
| 1977 | 72° | 37° | 54° | — | — |
| 1976 | 70° | 49° | 59° | — | — |
| 1975 | 57° | 47° | 52° | — | — |
| 1974 | 60° | 44° | 52° | — | — |
| 1973 | 75° | 45° | 60° | — | — |
| 1972 | 69° | 41° | 55° | — | — |
| 1971 | 62° | 46° | 54° | — | — |
55 years of data from BURLINGAME