Weather on October 17
San Leandro, CA
55 Years of Data
Avg High
73°F
Avg Low
55°F
Warmest
2008
119°F avg
Coldest
2010
49°F avg
About This Date
October 17th in San Leandro, CA typically brings pleasant fall weather, with average highs around 73°F and lows near 55°F. Over 53 years of records, the warmest October 17th was in 2008 (119°F average), while the coldest was 2010 (49°F) — a 70°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 17th dates historically, with the wettest October 17th recording 4.9" of rain. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for October 17th in San Leandro, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 54° | 64° | — | — |
| 2024 | 70° | 52° | 61° | — | — |
| 2023 | 80° | 58° | 69° | — | — |
| 2022 | 54° | 53° | 53° | — | — |
| 2021 | 63° | 47° | 55° | — | — |
| 2020 | 92° | 73° | 82° | — | — |
| 2019 | 68° | 50° | 59° | — | — |
| 2018 | 71° | 50° | 61° | — | — |
| 2017 | 80° | 61° | 70° | — | — |
| 2016 | 63° | 52° | 57° | — | — |
| 2015 | 63° | 55° | 59° | — | — |
| 2014 | 70° | 54° | 62° | — | — |
| 2013 | 77° | 60° | 69° | — | — |
| 2012 | 84° | 64° | 74° | — | — |
| 2011 | 82° | 59° | 71° | — | — |
| 2010coldest | 50° | 48° | 49° | — | — |
| 2009 | 76° | 59° | 67° | — | — |
| 2008warmest | 124° | 115° | 119° | — | — |
| 2007 | 62° | 47° | 54° | — | — |
| 2006 | 70° | 49° | 59° | — | — |
| 2005 | 84° | 62° | 73° | — | — |
| 2004 | 60° | 52° | 56° | — | — |
| 2003 | 84° | 58° | 71° | — | — |
| 2002 | 62° | 49° | 55° | — | — |
| 2001 | 67° | 53° | 60° | — | — |
| 2000 | 76° | 55° | 65° | — | — |
| 1999 | 83° | 60° | 71° | — | — |
| 1998 | 74° | 55° | 64° | — | — |
| 1997 | 83° | 61° | 72° | — | — |
| 1996 | 72° | 49° | 60° | — | — |
| 1995 | 74° | 52° | 63° | — | — |
| 1994 | 70° | 52° | 61° | — | — |
| 1993 | 66° | 49° | 57° | — | — |
| 1992 | 74° | 53° | 63° | — | — |
| 1989 | 75° | 53° | 64° | — | — |
| 1988 | 92° | 64° | 78° | — | — |
| 1987 | 73° | 48° | 61° | — | — |
| 1986 | 78° | 52° | 65° | — | — |
| 1985 | 73° | 51° | 62° | — | — |
| 1984 | 60° | 42° | 51° | 4.9" | — |
| 1983 | 67° | 53° | 60° | — | — |
| 1982 | 67° | 53° | 60° | — | — |
| 1981 | 74° | 47° | 60° | — | — |
| 1980 | 67° | 45° | 56° | — | — |
| 1979 | 76° | 58° | 67° | — | — |
| 1978 | 69° | 62° | 66° | — | — |
| 1977 | 68° | 54° | 61° | — | — |
| 1976 | 85° | 58° | 71° | — | — |
| 1975 | 76° | 48° | 62° | — | — |
| 1974 | 88° | 55° | 71° | — | — |
| 1973 | 81° | 45° | 63° | — | — |
| 1972 | 62° | 52° | 57° | 1.27" | — |
| 1971 | 60° | 45° | 52° | — | — |
53 years of data from UPPER SAN LEANDRO FILTERS