Weather on March 20
San Leandro, CA
55 Years of Data
Avg High
64°F
Avg Low
46°F
Warmest
2008
114°F avg
Coldest
1995
30°F avg
About This Date
March 20th in San Leandro, CA typically brings mild spring weather, with average highs around 64°F and lows near 46°F. Over 53 years of records, the warmest March 20th was in 2008 (114°F average), while the coldest was 1995 (30°F) — a 84°F range across recorded history. Rain or other precipitation has occurred on about 11% of March 20th dates historically, with the wettest March 20th recording 1.98" of rain. The last decade has been 4.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.6°F cooler on this date compared to 20-30 years ago.
Planning for March 20th 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 | 84° | 70° | 77° | — | — |
| 2025 | 61° | 41° | 51° | — | — |
| 2024 | 65° | 46° | 55° | — | — |
| 2023 | 53° | 42° | 48° | — | — |
| 2022 | 65° | 41° | 53° | — | — |
| 2021 | 56° | 41° | 48° | — | — |
| 2020 | 62° | 42° | 52° | — | — |
| 2019 | 56° | 46° | 51° | — | — |
| 2018 | 52° | 48° | 50° | — | — |
| 2017 | 55° | 49° | 52° | — | — |
| 2016 | 64° | 49° | 56° | — | — |
| 2015 | 68° | 50° | 59° | — | — |
| 2014 | 69° | 45° | 57° | — | — |
| 2013 | 55° | 48° | 52° | — | — |
| 2012 | 60° | 44° | 52° | — | — |
| 2011 | 50° | 42° | 46° | — | — |
| 2010 | 63° | 49° | 56° | — | — |
| 2009 | 61° | 51° | 56° | — | — |
| 2008warmest | 127° | 100° | 114° | — | — |
| 2007 | 54° | 42° | 48° | — | — |
| 2006 | 47° | 39° | 43° | — | — |
| 2005 | 62° | 53° | 58° | 0.97" | — |
| 2004 | 80° | 51° | 66° | — | — |
| 2003 | 61° | 46° | 53° | — | — |
| 2002 | 70° | 50° | 60° | — | — |
| 2001 | 78° | 58° | 68° | — | — |
| 2000 | 62° | 47° | 54° | — | — |
| 1999 | 58° | 42° | 50° | — | — |
| 1998 | 56° | 50° | 53° | — | — |
| 1997 | 75° | 54° | 64° | — | — |
| 1996 | 69° | 48° | 59° | — | — |
| 1995coldest | 59° | 1° | 30° | — | — |
| 1994 | 61° | 44° | 52° | — | — |
| 1993 | 66° | 47° | 56° | — | — |
| 1990 | 67° | 47° | 57° | — | — |
| 1989 | 66° | 47° | 56° | 0.03" | — |
| 1987 | 58° | 36° | 47° | 0.05" | — |
| 1986 | 75° | 48° | 62° | — | — |
| 1985 | 64° | 46° | 55° | — | — |
| 1984 | 69° | 49° | 59° | — | — |
| 1983 | 64° | 45° | 54° | — | — |
| 1982 | 57° | 38° | 47° | — | — |
| 1981 | 59° | 42° | 51° | 0.51" | — |
| 1980 | 73° | 48° | 61° | — | — |
| 1979 | 62° | 47° | 54° | — | — |
| 1978 | 73° | 51° | 62° | — | — |
| 1977 | 63° | 45° | 54° | — | — |
| 1976 | 58° | 35° | 46° | — | — |
| 1975 | 58° | 36° | 47° | 0.15" | — |
| 1974 | 74° | 40° | 57° | — | — |
| 1973 | 52° | 41° | 46° | 1.98" | — |
| 1972 | 68° | 45° | 56° | — | — |
| 1971 | 73° | 46° | 60° | — | — |
53 years of data from UPPER SAN LEANDRO FILTERS