Weather on May 21
Oakland, CA
55 Years of Data
Avg High
69°F
Avg Low
52°F
Warmest
2000
76°F avg
Coldest
1974
52°F avg
About This Date
May 21st in Oakland, CA typically brings mild spring weather, with average highs around 69°F and lows near 52°F. Over 55 years of records, the warmest May 21st was in 2000 (76°F average), while the coldest was 1974 (52°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 21st dates historically, with the wettest May 21st recording 0.97" 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 May 21st in Oakland, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 53° | 63° | — | — |
| 2024 | 65° | 53° | 59° | — | — |
| 2023 | 70° | 52° | 61° | — | — |
| 2022 | 73° | 53° | 63° | — | — |
| 2021 | 65° | 52° | 58° | — | — |
| 2020 | 73° | 55° | 64° | — | — |
| 2019 | 60° | 53° | 57° | 0.56" | — |
| 2018 | 64° | 51° | 58° | — | — |
| 2017 | 82° | 56° | 69° | — | — |
| 2016 | 65° | 53° | 59° | 0.1" | — |
| 2015 | 66° | 54° | 60° | 0.1" | — |
| 2014 | 70° | 55° | 62° | — | — |
| 2013 | 70° | 53° | 61° | — | — |
| 2012 | 66° | 52° | 59° | — | — |
| 2011 | 65° | 52° | 58° | — | — |
| 2010 | 61° | 51° | 56° | — | — |
| 2009 | 67° | 50° | 58° | — | — |
| 2008 | 70° | 52° | 61° | — | — |
| 2007 | 76° | 53° | 64° | — | — |
| 2006 | 69° | 55° | 62° | 0.97" | — |
| 2005 | 76° | 53° | 64° | — | — |
| 2004 | 63° | 55° | 59° | — | — |
| 2003 | 69° | 52° | 60° | — | — |
| 2002 | 64° | 52° | 58° | 0.25" | — |
| 2001 | 75° | 54° | 64° | — | — |
| 2000warmest | 92° | 61° | 76° | — | — |
| 1999 | 69° | 50° | 60° | — | — |
| 1998 | 64° | 53° | 59° | — | — |
| 1997 | 72° | 56° | 64° | — | — |
| 1996 | 60° | 50° | 55° | — | — |
| 1995 | 58° | 56° | 57° | — | — |
| 1994 | 64° | 55° | 60° | — | — |
| 1993 | 69° | 59° | 64° | — | — |
| 1992 | 76° | 57° | 66° | — | — |
| 1991 | 66° | 53° | 60° | — | — |
| 1990 | 72° | 56° | 64° | — | — |
| 1989 | 60° | 49° | 54° | — | — |
| 1988 | 91° | 58° | 74° | — | — |
| 1987 | 68° | 52° | 60° | — | — |
| 1986 | 67° | 45° | 56° | — | — |
| 1985 | 68° | 51° | 60° | — | — |
| 1984 | 70° | 50° | 60° | — | — |
| 1983 | 83° | 53° | 68° | — | — |
| 1982 | 68° | 48° | 58° | — | — |
| 1981 | 64° | 50° | 57° | — | — |
| 1980 | 75° | 52° | 63° | — | — |
| 1979 | 72° | 53° | 62° | — | — |
| 1978 | 69° | 52° | 60° | — | — |
| 1977 | 67° | 50° | 58° | — | — |
| 1976 | 72° | 42° | 57° | — | — |
| 1975 | 69° | 43° | 56° | — | — |
| 1974coldest | 62° | 42° | 52° | — | — |
| 1973 | 69° | 52° | 60° | — | — |
| 1972 | 65° | 50° | 57° | — | — |
| 1971 | 64° | 45° | 54° | — | — |
55 years of data from UPPER SAN LEANDRO FILTERS