Weather on October 15
Santa Clara, CA
55 Years of Data
Avg High
76°F
Avg Low
53°F
Warmest
2020
78°F avg
Coldest
1971
56°F avg
About This Date
October 15th in Santa Clara, CA typically brings pleasant fall weather, with average highs around 76°F and lows near 53°F. Over 55 years of records, the warmest October 15th was in 2020 (78°F average), while the coldest was 1971 (56°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 15th dates historically, with the wettest October 15th recording 0.97" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Santa Clara, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 54° | 60° | — | — |
| 2024 | 81° | 55° | 68° | — | — |
| 2023 | 84° | 62° | 73° | — | — |
| 2022 | 71° | 56° | 63° | — | — |
| 2021 | 84° | 48° | 66° | — | — |
| 2020warmest | 94° | 62° | 78° | — | — |
| 2019 | 72° | 48° | 60° | — | — |
| 2018 | 83° | 49° | 66° | — | — |
| 2017 | 86° | 48° | 67° | — | — |
| 2016 | 76° | 60° | 68° | 0.1" | — |
| 2015 | 80° | 63° | 71° | — | — |
| 2014 | 73° | 58° | 65° | — | — |
| 2013 | 79° | 47° | 63° | — | — |
| 2012 | 75° | 57° | 66° | — | — |
| 2011 | 78° | 58° | 68° | — | — |
| 2010 | 84° | 59° | 72° | — | — |
| 2009 | 81° | 64° | 72° | — | — |
| 2008 | 83° | 50° | 66° | — | — |
| 2007 | 71° | 53° | 62° | 0.13" | — |
| 2006 | 61° | 56° | 58° | — | — |
| 2005 | 68° | 53° | 61° | 0.23" | — |
| 2004 | 78° | 56° | 67° | — | — |
| 2003 | 71° | 50° | 61° | — | — |
| 2002 | 68° | 52° | 60° | — | — |
| 2001 | 85° | 58° | 71° | — | — |
| 2000 | 72° | 55° | 63° | — | — |
| 1999 | 85° | 53° | 69° | — | — |
| 1998 | 71° | 46° | 59° | — | — |
| 1997 | 86° | 53° | 70° | — | — |
| 1996 | 74° | 50° | 62° | — | — |
| 1995 | 82° | 57° | 70° | — | — |
| 1994 | 69° | 47° | 58° | — | — |
| 1993 | 72° | 61° | 66° | 0.97" | — |
| 1992 | 72° | 54° | 63° | — | — |
| 1991 | 82° | 56° | 69° | — | — |
| 1990 | 75° | 50° | 63° | — | — |
| 1989 | 67° | 51° | 59° | — | — |
| 1988 | 81° | 49° | 65° | — | — |
| 1987 | 74° | 55° | 64° | — | — |
| 1986 | 77° | 51° | 64° | — | — |
| 1985 | 81° | 47° | 64° | — | — |
| 1984 | 69° | 52° | 60° | — | — |
| 1983 | 72° | 48° | 60° | — | — |
| 1982 | 71° | 54° | 62° | — | — |
| 1981 | 71° | 44° | 58° | — | — |
| 1980 | 67° | 48° | 57° | — | — |
| 1979 | 78° | 64° | 71° | — | — |
| 1978 | 78° | 58° | 68° | — | — |
| 1977 | 78° | 56° | 67° | — | — |
| 1976 | 78° | 49° | 63° | — | — |
| 1975 | 74° | 46° | 60° | — | — |
| 1974 | 85° | 48° | 66° | — | — |
| 1973 | 78° | 54° | 66° | — | — |
| 1972 | 71° | 55° | 63° | 0.89" | — |
| 1971coldest | 67° | 45° | 56° | — | — |
55 years of data from SANTA CLARA UNIV