Weather on October 17
San Jose, CA
55 Years of Data
Avg High
76°F
Avg Low
52°F
Warmest
2020
76°F avg
Coldest
1971
52°F avg
About This Date
October 17th in San Jose, CA typically brings pleasant fall weather, with average highs around 76°F and lows near 52°F. Over 55 years of records, the warmest October 17th was in 2020 (76°F average), while the coldest was 1971 (52°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 17th dates historically. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for October 17th in San Jose, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 49° | 63° | — | — |
| 2024 | 75° | 54° | 64° | — | — |
| 2023 | 81° | 63° | 72° | — | — |
| 2022 | 75° | 52° | 63° | — | — |
| 2021 | 77° | 51° | 64° | — | — |
| 2020warmest | 95° | 58° | 76° | — | — |
| 2019 | 70° | 54° | 62° | 0.03" | — |
| 2018 | 76° | 49° | 62° | — | — |
| 2017 | 80° | 54° | 67° | — | — |
| 2016 | 71° | 54° | 62° | — | — |
| 2015 | 73° | 61° | 67° | — | — |
| 2014 | 75° | 51° | 63° | — | — |
| 2013 | 80° | 49° | 64° | — | — |
| 2012 | 87° | 56° | 71° | — | — |
| 2011 | 87° | 57° | 72° | — | — |
| 2010 | 59° | 55° | 57° | 0.08" | — |
| 2009 | 78° | 58° | 68° | — | — |
| 2008 | 85° | 55° | 70° | — | — |
| 2007 | 68° | 49° | 58° | — | — |
| 2006 | 70° | 50° | 60° | — | — |
| 2005 | 86° | 52° | 69° | — | — |
| 2004 | 67° | 56° | 61° | 0.46" | — |
| 2003 | 82° | 52° | 67° | — | — |
| 2002 | 67° | 52° | 59° | — | — |
| 2001 | 74° | 57° | 65° | — | — |
| 2000 | 78° | 53° | 66° | — | — |
| 1999 | 83° | 52° | 67° | — | — |
| 1998 | 76° | 46° | 61° | — | — |
| 1997 | 84° | 55° | 70° | — | — |
| 1996 | 74° | 46° | 60° | — | — |
| 1995 | 77° | 52° | 64° | — | — |
| 1994 | 75° | 47° | 61° | — | — |
| 1993 | 69° | 47° | 58° | — | — |
| 1992 | 79° | 52° | 65° | — | — |
| 1991 | 75° | 55° | 65° | — | — |
| 1990 | 83° | 49° | 66° | — | — |
| 1989 | 82° | 51° | 67° | — | — |
| 1988 | 90° | 58° | 74° | — | — |
| 1987 | 76° | 52° | 64° | — | — |
| 1986 | 69° | 54° | 61° | — | — |
| 1985 | 72° | 50° | 61° | — | — |
| 1984 | 63° | 48° | 55° | — | — |
| 1983 | 72° | 48° | 60° | — | — |
| 1982 | 73° | 50° | 62° | — | — |
| 1981 | 75° | 46° | 61° | — | — |
| 1980 | 71° | 45° | 58° | — | — |
| 1979 | 75° | 56° | 65° | — | — |
| 1978 | 75° | 54° | 64° | — | — |
| 1977 | 68° | 53° | 61° | — | — |
| 1976 | 79° | 50° | 64° | — | — |
| 1975 | 71° | 50° | 61° | — | — |
| 1974 | 88° | 55° | 71° | — | — |
| 1973 | 81° | 51° | 66° | — | — |
| 1972 | 69° | 55° | 62° | 0.25" | — |
| 1971coldest | 62° | 41° | 52° | — | — |
55 years of data from SAN JOSE