Weather on March 31
San Leandro, CA
55 Years of Data
Avg High
64°F
Avg Low
45°F
Warmest
2021
68°F avg
Coldest
1995
34°F avg
About This Date
March 31st in San Leandro, CA typically brings mild spring weather, with average highs around 64°F and lows near 45°F. Over 52 years of records, the warmest March 31st was in 2021 (68°F average), while the coldest was 1995 (34°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 12% of March 31st dates historically, with the wettest March 31st recording 3.05" 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 March 31st in San Leandro, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 61° | 54° | 57° | — | — |
| 2025 | 55° | 44° | 50° | — | — |
| 2024 | 61° | 46° | 53° | — | — |
| 2023 | 58° | 41° | 49° | — | — |
| 2022 | 62° | 44° | 53° | — | — |
| 2021warmest | 81° | 55° | 68° | — | — |
| 2020 | 62° | 47° | 54° | — | — |
| 2019 | 72° | 48° | 60° | — | — |
| 2018 | 69° | 47° | 58° | — | — |
| 2017 | 68° | 47° | 57° | — | — |
| 2016 | 61° | 47° | 54° | — | — |
| 2015 | 64° | 48° | 56° | — | — |
| 2014 | 51° | 41° | 46° | — | — |
| 2013 | 62° | 50° | 56° | — | — |
| 2012 | 54° | 43° | 48° | — | — |
| 2011 | 77° | 58° | 67° | — | — |
| 2010 | 53° | 38° | 45° | — | — |
| 2009 | 69° | 43° | 56° | — | — |
| 2008 | 61° | 39° | 50° | — | — |
| 2007 | 73° | 45° | 59° | — | — |
| 2006 | 54° | 44° | 49° | — | — |
| 2005 | 73° | 59° | 66° | — | — |
| 2004 | 61° | 44° | 52° | — | — |
| 2003 | 69° | 49° | 59° | — | — |
| 2002 | 75° | 52° | 63° | — | — |
| 2001 | 75° | 49° | 62° | — | — |
| 2000 | 76° | 59° | 67° | — | — |
| 1999 | 50° | 37° | 44° | — | — |
| 1998 | 45° | 42° | 43° | — | — |
| 1997 | 60° | 41° | 51° | — | — |
| 1996 | 71° | 49° | 60° | — | — |
| 1995coldest | 67° | 1° | 34° | — | — |
| 1994 | 67° | 45° | 56° | — | — |
| 1993 | 58° | 46° | 52° | — | — |
| 1989 | 64° | 45° | 54° | 0.1" | — |
| 1987 | 81° | 50° | 65° | — | — |
| 1986 | 60° | 50° | 55° | — | — |
| 1985 | 69° | 46° | 58° | — | — |
| 1984 | 66° | 45° | 55° | 0.3" | — |
| 1983 | 68° | 49° | 58° | 0.25" | — |
| 1982 | 52° | 46° | 49° | 3.05" | — |
| 1981 | 65° | 42° | 53° | — | — |
| 1980 | 69° | 47° | 58° | — | — |
| 1979 | 63° | 40° | 51° | — | — |
| 1978 | 64° | 52° | 58° | 0.81" | — |
| 1977 | 63° | 38° | 50° | — | — |
| 1976 | 71° | 36° | 53° | — | — |
| 1975 | 68° | 40° | 54° | — | — |
| 1974 | 58° | 37° | 47° | — | — |
| 1973 | 59° | 38° | 48° | 2.54" | — |
| 1972 | 69° | 41° | 55° | — | — |
| 1971 | 61° | 38° | 49° | — | — |
52 years of data from UPPER SAN LEANDRO FILTERS