Weather on February 21
San Leandro, CA
55 Years of Data
Avg High
61°F
Avg Low
45°F
Warmest
2008
107°F avg
Coldest
2026
41°F avg
About This Date
February 21st in San Leandro, CA typically brings mild winter weather, with average highs around 61°F and lows near 45°F. Over 54 years of records, the warmest February 21st was in 2008 (107°F average), while the coldest was 2026 (41°F) — a 66°F range across recorded history. Rain or other precipitation has occurred on about 13% of February 21st dates historically, with the wettest February 21st recording 4.11" of rain. The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
Planning for February 21st in San Leandro, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026coldest | 42° | 40° | 41° | — | — |
| 2025 | 62° | 48° | 55° | — | — |
| 2024 | 57° | 47° | 52° | — | — |
| 2023 | 56° | 37° | 46° | — | — |
| 2022 | 53° | 37° | 45° | — | — |
| 2021 | 61° | 44° | 52° | — | — |
| 2020 | 68° | 53° | 61° | — | — |
| 2019 | 51° | 35° | 43° | — | — |
| 2018 | 53° | 35° | 44° | — | — |
| 2017 | 56° | 44° | 50° | — | — |
| 2016 | 64° | 43° | 53° | — | — |
| 2015 | 65° | 47° | 56° | — | — |
| 2014 | 67° | 52° | 59° | — | — |
| 2013 | 57° | 37° | 47° | — | — |
| 2012 | 63° | 43° | 53° | — | — |
| 2011 | 51° | 37° | 44° | — | — |
| 2010 | 49° | 45° | 47° | — | — |
| 2009 | 63° | 47° | 55° | 0.13" | — |
| 2008warmest | 115° | 100° | 107° | — | — |
| 2007 | 55° | 44° | 50° | — | — |
| 2006 | 59° | 38° | 48° | — | — |
| 2005 | 67° | 50° | 58° | 0.69" | — |
| 2004 | 56° | 44° | 50° | — | — |
| 2003 | 67° | 46° | 56° | — | — |
| 2002 | 64° | 52° | 58° | — | — |
| 2001 | 56° | 45° | 50° | — | — |
| 2000 | 60° | 45° | 52° | — | — |
| 1999 | 52° | 40° | 46° | — | — |
| 1998 | 49° | 43° | 46° | — | — |
| 1997 | 59° | 45° | 52° | — | — |
| 1996 | 54° | 44° | 49° | — | — |
| 1995 | 81° | 63° | 72° | — | — |
| 1994 | 53° | 42° | 48° | — | — |
| 1993 | 51° | 41° | 46° | — | — |
| 1990 | 50° | 36° | 43° | — | — |
| 1989 | 65° | 49° | 57° | — | — |
| 1988 | 72° | 44° | 58° | — | — |
| 1987 | 64° | 46° | 55° | — | — |
| 1986 | 60° | 46° | 53° | 0.13" | — |
| 1985 | 62° | 42° | 52° | — | — |
| 1984 | 64° | 46° | 55° | 0.53" | — |
| 1983 | 66° | 43° | 54° | — | — |
| 1982 | 72° | 53° | 62° | — | — |
| 1981 | 66° | 42° | 54° | — | — |
| 1980 | 57° | 49° | 53° | 2.72" | — |
| 1979 | 57° | 45° | 51° | 4.11" | — |
| 1978 | 67° | 43° | 55° | — | — |
| 1977 | 57° | 47° | 52° | 0.53" | — |
| 1976 | 62° | 32° | 47° | — | — |
| 1975 | 55° | 33° | 44° | — | — |
| 1974 | 58° | 33° | 45° | — | — |
| 1973 | 70° | 41° | 55° | — | — |
| 1972 | 62° | 43° | 52° | — | — |
| 1971 | 63° | 40° | 51° | — | — |
54 years of data from UPPER SAN LEANDRO FILTERS