Weather on July 21
Oakland, CA
55 Years of Data
Avg High
72°F
Avg Low
56°F
Warmest
1996
77°F avg
Coldest
2010
57°F avg
About This Date
July 21st in Oakland, CA typically brings pleasant summer weather, with average highs around 72°F and lows near 56°F. Over 55 years of records, the warmest July 21st was in 1996 (77°F average), while the coldest was 2010 (57°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for July 21st in Oakland, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 58° | 61° | — | — |
| 2024 | 65° | 56° | 60° | — | — |
| 2023 | 77° | 58° | 67° | — | — |
| 2022 | 67° | 53° | 60° | — | — |
| 2021 | 69° | — | — | — | — |
| 2020 | 68° | 57° | 63° | — | — |
| 2019 | 70° | 58° | 64° | — | — |
| 2018 | 73° | 61° | 67° | — | — |
| 2017 | 74° | 56° | 65° | — | — |
| 2016 | 71° | 55° | 63° | — | — |
| 2015 | 69° | 60° | 65° | — | — |
| 2014 | 72° | 62° | 67° | — | — |
| 2013 | 68° | 55° | 62° | — | — |
| 2012 | 82° | 57° | 70° | — | — |
| 2011 | 72° | 56° | 64° | — | — |
| 2010coldest | 61° | 53° | 57° | — | — |
| 2009 | 64° | 54° | 59° | — | — |
| 2008 | 63° | 54° | 58° | — | — |
| 2007 | 75° | 61° | 68° | — | — |
| 2006 | 83° | 63° | 73° | — | — |
| 2005 | 70° | 58° | 64° | — | — |
| 2004 | 76° | 59° | 67° | — | — |
| 2003 | 72° | 58° | 65° | — | — |
| 2002 | 69° | 58° | 63° | — | — |
| 2001 | 66° | 55° | 61° | — | — |
| 2000 | 64° | 54° | 59° | — | — |
| 1999 | 68° | 58° | 63° | — | — |
| 1998 | 66° | 56° | 61° | — | — |
| 1997 | 71° | 57° | 64° | — | — |
| 1996warmest | 90° | 65° | 77° | — | — |
| 1995 | 71° | 58° | 64° | — | — |
| 1994 | 65° | 59° | 62° | — | — |
| 1993 | 72° | 57° | 64° | — | — |
| 1992 | 75° | 63° | 69° | — | — |
| 1991 | 70° | 59° | 64° | — | — |
| 1990 | 72° | 59° | 65° | — | — |
| 1989 | 78° | 51° | 65° | — | — |
| 1988 | 73° | 56° | 64° | — | — |
| 1987 | 70° | 52° | 61° | — | — |
| 1986 | 88° | 53° | 70° | — | — |
| 1985 | 66° | 55° | 61° | — | — |
| 1984 | 73° | 65° | 69° | — | — |
| 1983 | 79° | 55° | 67° | — | — |
| 1982 | 71° | 53° | 62° | — | — |
| 1981 | 86° | 51° | 69° | — | — |
| 1980 | 74° | 54° | 64° | — | — |
| 1979 | 70° | 54° | 62° | — | — |
| 1978 | 72° | 51° | 61° | — | — |
| 1977 | 78° | 54° | 66° | — | — |
| 1976 | 73° | 45° | 59° | — | — |
| 1975 | 67° | 53° | 60° | — | — |
| 1974 | 81° | 52° | 66° | — | — |
| 1973 | 67° | 51° | 59° | — | — |
| 1972 | 64° | 55° | 60° | — | — |
| 1971 | 76° | 53° | 64° | — | — |
55 years of data from UPPER SAN LEANDRO FILTERS