Weather on October 17
Hayward, CA
55 Years of Data
Avg High
74°F
Avg Low
53°F
Warmest
1988
78°F avg
Coldest
1984
51°F avg
About This Date
October 17th in Hayward, CA typically brings pleasant fall weather, with average highs around 74°F and lows near 53°F. Over 53 years of records, the warmest October 17th was in 1988 (78°F average), while the coldest was 1984 (51°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 11% of October 17th dates historically, with the wettest October 17th recording 4.9" 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 Hayward, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 51° | 63° | — | — |
| 2024 | 71° | 56° | 63° | — | — |
| 2023 | 78° | 61° | 69° | — | — |
| 2022 | 72° | 51° | 61° | — | — |
| 2021 | 69° | 49° | 59° | 0.05" | — |
| 2020 | 92° | 61° | 76° | — | — |
| 2019 | 68° | 53° | 61° | — | — |
| 2018 | 72° | 51° | 61° | — | — |
| 2017 | 79° | 51° | 65° | — | — |
| 2016 | 69° | 55° | 62° | — | — |
| 2015 | 70° | 61° | 65° | — | — |
| 2014 | 76° | 55° | 65° | — | — |
| 2013 | 78° | — | — | — | — |
| 2012 | 82° | 55° | 69° | — | — |
| 2011 | 81° | 56° | 68° | — | — |
| 2010 | 58° | 55° | 56° | 0.1" | — |
| 2009 | 75° | 58° | 66° | — | — |
| 2008 | 86° | 55° | 71° | — | — |
| 2007 | 66° | 50° | 58° | 0.38" | — |
| 2006 | 70° | 49° | 59° | — | — |
| 2005 | 83° | 55° | 69° | — | — |
| 2004 | 68° | 56° | 62° | 0.36" | — |
| 2003 | 79° | 55° | 67° | — | — |
| 2002 | 63° | 55° | 59° | — | — |
| 2001 | 69° | 56° | 62° | — | — |
| 2000 | 73° | 56° | 64° | — | — |
| 1999 | 80° | 55° | 68° | — | — |
| 1998 | 76° | 51° | 63° | — | — |
| 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° | — | — |
| 1988warmest | 92° | 64° | 78° | — | — |
| 1987 | 73° | 48° | 61° | — | — |
| 1986 | 78° | 52° | 65° | — | — |
| 1985 | 73° | 51° | 62° | — | — |
| 1984coldest | 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 HAYWARD AIR TERMINAL