Weather on October 17
Antioch, CA
55 Years of Data
About This Date
October 17th in Antioch, CA typically brings pleasant fall weather, with average highs around 76°F and lows near 52°F. Over 54 years of records, the warmest October 17th was in 2020 (76°F average), while the coldest was 1984 (49°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 17th dates historically, with the wettest October 17th recording 1.93" 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 Antioch, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 56° | 62° | — | — |
| 2024 | 68° | 52° | 60° | — | — |
| 2023 | 78° | 59° | 69° | — | — |
| 2022 | 71° | 53° | 62° | — | — |
| 2021 | 69° | 45° | 57° | — | — |
| 2020warmest | 94° | 59° | 76° | — | — |
| 2019 | 73° | 58° | 65° | — | — |
| 2018 | 75° | 59° | 67° | — | — |
| 2017 | 78° | 67° | 72° | — | — |
| 2016 | 69° | 54° | 61° | — | — |
| 2015 | 75° | 60° | 68° | — | — |
| 2014 | 74° | 54° | 64° | — | — |
| 2013 | 78° | 53° | 66° | — | — |
| 2012 | 81° | 63° | 72° | — | — |
| 2011 | 91° | 57° | 74° | — | — |
| 2010 | 60° | 51° | 56° | — | — |
| 2009 | 78° | 64° | 71° | — | — |
| 2008 | 81° | 53° | 67° | — | — |
| 2007 | 72° | 45° | 58° | — | — |
| 2006 | 73° | 50° | 62° | — | — |
| 2005 | 84° | 54° | 69° | — | — |
| 2004 | 71° | 53° | 62° | — | — |
| 2003 | 81° | 55° | 68° | — | — |
| 2002 | 71° | 47° | 59° | — | — |
| 2001 | 73° | 53° | 63° | — | — |
| 2000 | 79° | 51° | 65° | — | — |
| 1999 | 80° | 61° | 70° | — | — |
| 1998 | 73° | 51° | 62° | — | — |
| 1997 | 85° | 57° | 71° | — | — |
| 1996 | 72° | 50° | 61° | — | — |
| 1995 | 74° | 52° | 63° | — | — |
| 1994 | 72° | 47° | 59° | — | — |
| 1993 | 71° | 50° | 61° | — | — |
| 1992 | 77° | 49° | 63° | — | — |
| 1991 | 87° | 56° | 71° | — | — |
| 1990 | 82° | 55° | 69° | — | — |
| 1989 | 78° | 53° | 66° | — | — |
| 1987 | 76° | 54° | 65° | — | — |
| 1986 | 70° | 50° | 60° | — | — |
| 1985 | 80° | 46° | 63° | — | — |
| 1984coldest | 58° | 40° | 49° | 1.93" | — |
| 1983 | 74° | 46° | 60° | — | — |
| 1982 | 77° | 50° | 64° | — | — |
| 1981 | 76° | 42° | 59° | — | — |
| 1980 | 73° | 40° | 56° | — | — |
| 1979 | 81° | 55° | 68° | — | — |
| 1978 | 79° | 49° | 64° | — | — |
| 1977 | 79° | 46° | 62° | — | — |
| 1976 | 85° | 48° | 66° | — | — |
| 1975 | 79° | 48° | 63° | — | — |
| 1974 | 91° | 54° | 72° | — | — |
| 1973 | 85° | 51° | 68° | — | — |
| 1972 | 65° | 53° | 59° | 0.81" | — |
| 1971 | 60° | 40° | 50° | — | — |
Antioch, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Antioch, CA Monthly Precipitation
Average rainfall per month, in inches.
Antioch, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Antioch, CA
Antioch, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.