Weather on October 18 at Channel Islands
Channel Islands National Park
CAPacific West
Avg High80°F
Avg Low48°F
Warmest201777°F
Coldest197153°F
Based on 55 years of data from Ventura, CA
Planning Your Visit
October 18th in Channel Islands National Park (via Ventura, CA) typically brings warm fall weather, with average highs around 80°F and lows near 48°F — a 32°F daily swing. Over 55 years of records, the warmest October 18th was in 2017 (77°F average), while the coldest was 1971 (53°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 18th dates historically. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Channel Islands? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 86°F | 43°F | 0" | -- |
| 2024 | 66°F | 42°F | 0" | -- |
| 2023 | 89°F | 45°F | 0" | -- |
| 2022 | 85°F | 47°F | 0" | -- |
| 2021 | 82°F | 45°F | 0" | -- |
| 2020 | 101°F | 47°F | 0" | -- |
| 2019 | 92°F | 45°F | 0" | -- |
| 2018 | 87°F | 39°F | 0" | -- |
| 2017 | 98°F | 56°F | 0" | -- |
| 2016 | 79°F | 43°F | 0.03" | -- |
| 2015 | 85°F | 59°F | 0" | -- |
| 2014 | 79°F | 45°F | 0" | -- |
| 2013 | 87°F | 41°F | 0" | -- |
| 2012 | 82°F | 59°F | -- | -- |
| 2011 | 82°F | 50°F | -- | -- |
| 2010 | 63°F | 57°F | -- | -- |
| 2009 | 79°F | 54°F | -- | -- |
| 2008 | 81°F | 52°F | -- | -- |
| 2007 | 81°F | 50°F | -- | -- |
| 2006 | 75°F | 46°F | -- | -- |
| 2005 | 59°F | 50°F | -- | -- |
| 2004 | 63°F | 55°F | -- | -- |
| 2003 | 95°F | 57°F | -- | -- |
| 2002 | 66°F | 45°F | -- | -- |
| 2001 | 81°F | 46°F | -- | -- |
| 2000 | 72°F | 50°F | -- | -- |
| 1999 | 88°F | 43°F | 0" | 0" |
| 1998 | 84°F | 37°F | 0" | 0" |
| 1997 | 88°F | 46°F | 0" | 0" |
| 1996 | 77°F | 45°F | 0" | 0" |
| 1995 | 80°F | 48°F | 0" | 0" |
| 1994 | 76°F | 41°F | 0" | 0" |
| 1993 | 76°F | 43°F | 0" | 0" |
| 1992 | 76°F | 48°F | 0" | 0" |
| 1991 | 96°F | 48°F | 0" | 0" |
| 1990 | 75°F | 56°F | 0" | 0" |
| 1989 | 97°F | 47°F | 0" | 0" |
| 1988 | 77°F | 58°F | 0" | 0" |
| 1987 | 70°F | 51°F | 0" | 0" |
| 1986 | 72°F | 45°F | 0" | 0" |
| 1985 | 76°F | 46°F | 0" | 0" |
| 1984 | 71°F | 39°F | 0" | 0" |
| 1983 | 83°F | 48°F | 0" | 0" |
| 1982 | 77°F | 42°F | 0" | 0" |
| 1981 | 89°F | 48°F | 0" | 0" |
| 1980 | 84°F | 39°F | 0" | 0" |
| 1979 | 74°F | 53°F | 0" | 0" |
| 1978 | 82°F | 50°F | 0" | 0" |
| 1977 | 79°F | 42°F | 0" | 0" |
| 1976 | 75°F | 55°F | 0" | 0" |
| 1975 | 76°F | 48°F | 0" | 0" |
| 1974 | 92°F | 50°F | 0" | 0" |
| 1973 | 93°F | 54°F | 0" | 0" |
| 1972 | 74°F | 48°F | 0" | 0" |
| 1971 | 69°F | 37°F | 0" | 0" |
October 18 at Nearby Parks
Holiday Weather at Channel Islands
Official NPS WebsiteVisit nps.gov/chis for park information, alerts, and reservations
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