Weather on October 17
San Francisco, CA
55 Years of Data
Avg High
72°F
Avg Low
54°F
Warmest
2020
79°F avg
Coldest
2010
53°F avg
About This Date
October 17th in San Francisco, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 54°F. Over 55 years of records, the warmest October 17th was in 2020 (79°F average), while the coldest was 2010 (53°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 13% of October 17th dates historically, with the wettest October 17th recording 0.53" 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 October 17th in San Francisco, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 54° | 64° | — | — |
| 2024 | 66° | 55° | 61° | — | — |
| 2023 | 64° | 54° | 59° | 0.03" | — |
| 2022 | 69° | 54° | 61° | — | — |
| 2021 | 61° | 52° | 56° | 0.2" | — |
| 2020warmest | 93° | 64° | 79° | — | — |
| 2019 | 63° | 54° | 58° | 0.03" | — |
| 2018 | 69° | 53° | 61° | — | — |
| 2017 | 75° | 50° | 63° | — | — |
| 2016 | 67° | 57° | 62° | — | — |
| 2015 | 68° | 60° | 64° | — | — |
| 2014 | 74° | 57° | 65° | — | — |
| 2013 | 79° | 53° | 66° | — | — |
| 2012 | 82° | 57° | 70° | — | — |
| 2011 | 83° | 57° | 70° | — | — |
| 2010coldest | 54° | 52° | 53° | 0.28" | — |
| 2009 | 72° | 54° | 63° | — | — |
| 2008 | 83° | 60° | 71° | — | — |
| 2007 | 64° | 53° | 59° | 0.33" | — |
| 2006 | 68° | 52° | 60° | — | — |
| 2005 | 82° | 59° | 71° | — | — |
| 2004 | 65° | 55° | 60° | 0.53" | — |
| 2003 | 78° | 53° | 66° | — | — |
| 2002 | 61° | 54° | 57° | — | — |
| 2001 | 69° | 56° | 62° | — | — |
| 2000 | 68° | 57° | 63° | — | — |
| 1999 | 77° | 54° | 65° | — | — |
| 1998 | 76° | 54° | 65° | — | — |
| 1997 | 69° | 53° | 61° | — | — |
| 1996 | 71° | 50° | 61° | — | — |
| 1995 | 75° | 53° | 64° | — | — |
| 1994 | 72° | 50° | 61° | — | — |
| 1993 | 69° | 53° | 61° | — | — |
| 1992 | 80° | 54° | 67° | — | — |
| 1991 | 67° | 55° | 61° | — | — |
| 1990 | 83° | 52° | 67° | — | — |
| 1989 | 83° | 53° | 68° | — | — |
| 1988 | 93° | 62° | 78° | — | — |
| 1987 | 80° | 53° | 67° | — | — |
| 1986 | 67° | 57° | 62° | 0.03" | — |
| 1985 | 64° | 54° | 59° | — | — |
| 1984 | 62° | 47° | 54° | — | — |
| 1983 | 69° | 52° | 60° | — | — |
| 1982 | 70° | 54° | 62° | — | — |
| 1981 | 68° | 53° | 61° | — | — |
| 1980 | 70° | 52° | 61° | — | — |
| 1979 | 66° | 57° | 62° | — | — |
| 1978 | 68° | 54° | 61° | — | — |
| 1977 | 61° | 54° | 57° | — | — |
| 1976 | 70° | 55° | 62° | — | — |
| 1975 | 61° | 52° | 56° | — | — |
| 1974 | 89° | 63° | 76° | — | — |
| 1973 | 74° | 52° | 63° | — | — |
| 1972 | 68° | 58° | 63° | — | — |
| 1971 | 61° | 50° | 55° | — | — |
55 years of data from SAN FRANCISCO DWTN