Weather on October 17
San Ramon, CA
55 Years of Data
Avg High
75°F
Avg Low
54°F
Warmest
1974
81°F avg
Coldest
2007
44°F avg
About This Date
October 17th in San Ramon, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 54°F. Over 53 years of records, the warmest October 17th was in 1974 (81°F average), while the coldest was 2007 (44°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 6% of October 17th dates historically, with the wettest October 17th recording 2.11" of rain. The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
Planning for October 17th in San Ramon, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 47° | 56° | — | — |
| 2024 | 58° | 49° | 53° | — | — |
| 2023 | 78° | 59° | 69° | — | — |
| 2022 | 59° | 48° | 54° | — | — |
| 2021 | 79° | 58° | 68° | — | — |
| 2020 | 87° | 70° | 78° | — | — |
| 2019 | 71° | 47° | 59° | — | — |
| 2018 | 77° | 56° | 66° | — | — |
| 2017 | 81° | 62° | 71° | — | — |
| 2016 | 62° | 54° | 58° | — | — |
| 2015 | 79° | 51° | 65° | — | — |
| 2014 | 67° | 50° | 58° | — | — |
| 2013 | 77° | 59° | 68° | — | — |
| 2012 | 79° | 61° | 70° | — | — |
| 2011 | 70° | 55° | 62° | — | — |
| 2010 | 73° | 49° | 61° | — | — |
| 2009 | 77° | 62° | 70° | — | — |
| 2008 | 82° | 66° | 74° | — | — |
| 2007coldest | 52° | 36° | 44° | 0.46" | — |
| 2006 | 72° | 46° | 59° | — | — |
| 2005 | 87° | 58° | 72° | — | — |
| 2004 | 67° | 53° | 60° | — | — |
| 2003 | 87° | 56° | 71° | — | — |
| 2002 | 69° | 50° | 60° | — | — |
| 2001 | 74° | 54° | 64° | — | — |
| 2000 | 82° | 53° | 68° | — | — |
| 1999 | 86° | 59° | 73° | — | — |
| 1998 | 74° | 54° | 64° | — | — |
| 1997 | 88° | 60° | 74° | — | — |
| 1996 | 77° | 46° | 62° | — | — |
| 1995 | 84° | 50° | 67° | — | — |
| 1994 | 75° | 47° | 61° | — | — |
| 1993 | 69° | 49° | 59° | — | — |
| 1992 | 80° | 52° | 66° | — | — |
| 1991 | 80° | 53° | 67° | — | — |
| 1990 | 84° | 55° | 70° | — | — |
| 1989 | 74° | 56° | 65° | — | — |
| 1988 | 87° | 62° | 75° | — | — |
| 1986 | 65° | 46° | 55° | — | — |
| 1985 | 76° | 50° | 63° | — | — |
| 1984 | 62° | 36° | 49° | 2.11" | — |
| 1983 | 70° | 50° | 60° | — | — |
| 1982 | 71° | 48° | 60° | — | — |
| 1981 | 71° | 50° | 61° | — | — |
| 1979 | 76° | 55° | 65° | — | — |
| 1978 | 73° | 52° | 62° | — | — |
| 1977 | 76° | 55° | 65° | — | — |
| 1976 | 85° | 63° | 74° | — | — |
| 1975 | 79° | 58° | 68° | — | — |
| 1974warmest | 92° | 71° | 81° | — | — |
| 1973 | 86° | 59° | 73° | — | — |
| 1972 | 59° | 55° | 57° | 1.02" | — |
| 1971 | 59° | 40° | 49° | — | — |
53 years of data from LIVERMORE CALIFORNIA