Weather on March 21
Oakland, CA
55 Years of Data
Avg High
65°F
Avg Low
48°F
Warmest
1997
69°F avg
Coldest
1975
46°F avg
About This Date
March 21st in Oakland, CA typically brings mild spring weather, with average highs around 65°F and lows near 48°F. Over 56 years of records, the warmest March 21st was in 1997 (69°F average), while the coldest was 1975 (46°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 21st dates historically, with the wettest March 21st recording 4.42" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for March 21st in Oakland, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 79° | 56° | 67° | — | — |
| 2025 | 64° | 46° | 55° | — | — |
| 2024 | 66° | 52° | 59° | — | — |
| 2023 | 57° | 45° | 51° | 4.42" | — |
| 2022 | 70° | 48° | 59° | — | — |
| 2021 | 64° | 45° | 54° | — | — |
| 2020 | 65° | 47° | 56° | — | — |
| 2019 | 63° | 48° | 55° | — | — |
| 2018 | 65° | 55° | 60° | 0.25" | — |
| 2017 | 67° | 59° | 63° | 0.76" | — |
| 2016 | 64° | 51° | 58° | 0.48" | — |
| 2015 | 74° | 55° | 64° | — | — |
| 2014 | 67° | 50° | 58° | — | — |
| 2013 | 64° | 45° | 54° | — | — |
| 2012 | 70° | 45° | 57° | — | — |
| 2011 | 58° | 45° | 51° | — | — |
| 2010 | 67° | 51° | 59° | — | — |
| 2009 | 59° | 49° | 54° | 0.13" | — |
| 2008 | 67° | 45° | 56° | — | — |
| 2007 | 67° | 48° | 57° | — | — |
| 2006 | 59° | 43° | 51° | 0.05" | — |
| 2005 | 64° | 51° | 58° | 1.78" | — |
| 2004 | 64° | 54° | 59° | — | — |
| 2003 | 68° | 48° | 58° | — | — |
| 2002 | 63° | 50° | 56° | — | — |
| 2001 | 63° | 54° | 58° | — | — |
| 2000 | 76° | 56° | 66° | — | — |
| 1999 | 60° | 50° | 55° | 0.15" | — |
| 1998 | 65° | 56° | 60° | 0.2" | — |
| 1997warmest | 79° | 59° | 69° | — | — |
| 1996 | 58° | 48° | 53° | — | — |
| 1995 | 56° | 49° | 52° | 0.53" | — |
| 1994 | 61° | 51° | 56° | — | — |
| 1993 | 66° | 55° | 61° | — | — |
| 1992 | 67° | 56° | 61° | — | — |
| 1991 | 58° | 49° | 53° | 0.03" | — |
| 1990 | 73° | 46° | 60° | — | — |
| 1989 | 74° | 47° | 60° | — | — |
| 1988 | 67° | 53° | 60° | — | — |
| 1987 | 60° | 40° | 50° | 0.99" | — |
| 1986 | 76° | 46° | 61° | — | — |
| 1985 | 65° | 40° | 52° | — | — |
| 1984 | 72° | 43° | 57° | — | — |
| 1983 | 56° | 42° | 49° | 2.11" | — |
| 1982 | 60° | 38° | 49° | — | — |
| 1981 | 54° | 44° | 49° | 2.01" | — |
| 1980 | 59° | 41° | 50° | 0.1" | — |
| 1979 | 62° | 47° | 54° | — | — |
| 1978 | 70° | 50° | 60° | — | — |
| 1977 | 67° | 45° | 56° | — | — |
| 1976 | 65° | 36° | 50° | — | — |
| 1975coldest | 56° | 36° | 46° | — | — |
| 1974 | 63° | 42° | 52° | — | — |
| 1973 | 54° | 40° | 47° | 0.33" | — |
| 1972 | 61° | 46° | 53° | — | — |
| 1971 | 74° | 44° | 59° | — | — |
56 years of data from UPPER SAN LEANDRO FILTERS