Weather on June 21
Oakland, CA
55 Years of Data
Avg High
73°F
Avg Low
55°F
Warmest
2022
80°F avg
Coldest
1996
54°F avg
About This Date
June 21st in Oakland, CA typically brings pleasant summer weather, with average highs around 73°F and lows near 55°F. Over 55 years of records, the warmest June 21st was in 2022 (80°F average), while the coldest was 1996 (54°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 21st dates historically. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for June 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 | 75° | 55° | 65° | — | — |
| 2024 | 71° | 52° | 61° | — | — |
| 2023 | 67° | 53° | 60° | — | — |
| 2022warmest | 98° | 62° | 80° | — | — |
| 2021 | 69° | 58° | 63° | — | — |
| 2020 | 71° | 57° | 64° | — | — |
| 2019 | 71° | 56° | 63° | — | — |
| 2018 | 73° | 53° | 63° | — | — |
| 2017 | 78° | 57° | 68° | — | — |
| 2016 | 82° | 57° | 70° | — | — |
| 2015 | 67° | 56° | 61° | — | — |
| 2014 | 66° | 55° | 61° | — | — |
| 2013 | 74° | 54° | 64° | — | — |
| 2012 | 60° | 52° | 56° | — | — |
| 2011 | 85° | 57° | 71° | — | — |
| 2010 | 71° | 54° | 62° | — | — |
| 2009 | 71° | 53° | 62° | — | — |
| 2008 | 92° | 59° | 75° | — | — |
| 2007 | 65° | 54° | 59° | — | — |
| 2006 | 91° | 59° | 75° | — | — |
| 2005 | 69° | 57° | 63° | — | — |
| 2004 | 72° | 57° | 64° | — | — |
| 2003 | 71° | 54° | 62° | — | — |
| 2002 | 59° | 52° | 55° | 0.03" | — |
| 2001 | 81° | 59° | 70° | — | — |
| 2000 | 74° | 54° | 64° | — | — |
| 1999 | — | 55° | — | — | — |
| 1998 | 68° | 58° | 63° | — | — |
| 1997 | 71° | 55° | 63° | — | — |
| 1996coldest | 61° | 48° | 54° | — | — |
| 1995 | 80° | 59° | 70° | — | — |
| 1994 | 65° | 55° | 60° | — | — |
| 1993 | 68° | 56° | 62° | — | — |
| 1992 | 74° | 59° | 66° | — | — |
| 1991 | 63° | 52° | 57° | — | — |
| 1990 | 70° | 59° | 64° | — | — |
| 1989 | 87° | 51° | 69° | — | — |
| 1988 | 68° | 55° | 62° | — | — |
| 1987 | 69° | 54° | 61° | — | — |
| 1986 | 76° | 54° | 65° | — | — |
| 1985 | 72° | 56° | 64° | — | — |
| 1984 | 70° | 52° | 61° | — | — |
| 1983 | 74° | 50° | 62° | — | — |
| 1982 | 64° | 54° | 59° | — | — |
| 1981 | 90° | 64° | 77° | — | — |
| 1980 | 65° | 52° | 58° | — | — |
| 1979 | 69° | 52° | 60° | — | — |
| 1978 | 64° | 52° | 58° | — | — |
| 1977 | 78° | 49° | 63° | — | — |
| 1976 | 64° | 48° | 56° | — | — |
| 1975 | 70° | 47° | 58° | — | — |
| 1974 | 78° | 50° | 64° | — | — |
| 1973 | 100° | 56° | 78° | — | — |
| 1972 | 72° | 51° | 61° | — | — |
| 1971 | 78° | 52° | 65° | — | — |
55 years of data from UPPER SAN LEANDRO FILTERS