Weather on May 17 at Channel Islands
Channel Islands National Park
CAPacific West
Avg High75°F
Avg Low49°F
Warmest200879°F
Coldest202151°F
Based on 56 years of data from Ventura, CA
Planning Your Visit
May 17th in Channel Islands National Park (via Ventura, CA) typically brings pleasant spring weather, with average highs around 75°F and lows near 49°F — a 26°F daily swing. Over 56 years of records, the warmest May 17th was in 2008 (79°F average), while the coldest was 2021 (51°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 17th dates historically. The last decade has been 4.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.0°F cooler on this date compared to 20-30 years ago.
Planning for May 17th in Channel Islands? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 67°F | 53°F | 0" | -- |
| 2025 | 60°F | 42°F | 0" | -- |
| 2024 | 66°F | 54°F | 0" | -- |
| 2023 | 80°F | 50°F | 0" | -- |
| 2022 | 82°F | 43°F | 0" | -- |
| 2021 | 55°F | 47°F | 0" | -- |
| 2020 | 86°F | 48°F | 0" | -- |
| 2019 | 69°F | 39°F | 0.05" | -- |
| 2018 | 76°F | 42°F | 0" | -- |
| 2017 | 71°F | 38°F | 0" | -- |
| 2016 | 76°F | 44°F | 0" | -- |
| 2015 | 70°F | 43°F | 0" | -- |
| 2014 | 90°F | 50°F | 0" | -- |
| 2013 | 76°F | 48°F | 0" | -- |
| 2012 | 75°F | 54°F | -- | -- |
| 2011 | 59°F | 46°F | -- | -- |
| 2010 | 57°F | 52°F | -- | -- |
| 2009 | 84°F | 54°F | -- | -- |
| 2008 | 93°F | 64°F | -- | -- |
| 2007 | 70°F | 48°F | -- | -- |
| 2006 | 75°F | 55°F | -- | -- |
| 2005 | 68°F | 52°F | -- | -- |
| 2004 | 66°F | 52°F | -- | -- |
| 2003 | 73°F | 54°F | -- | -- |
| 2002 | 72°F | 46°F | -- | -- |
| 2001 | 73°F | 54°F | -- | -- |
| 2000 | 65°F | 49°F | 0" | -- |
| 1999 | 90°F | 43°F | 0" | 0" |
| 1998 | 74°F | 43°F | 0" | 0" |
| 1997 | 88°F | 60°F | 0" | 0" |
| 1996 | 76°F | 56°F | 0.18" | 0" |
| 1995 | 72°F | 40°F | 0" | 0" |
| 1994 | 64°F | 46°F | 0" | 0" |
| 1993 | -- | 49°F | 0" | 0" |
| 1992 | 78°F | 51°F | 0" | 0" |
| 1991 | 76°F | 46°F | 0" | 0" |
| 1990 | 78°F | 44°F | 0" | 0" |
| 1989 | 69°F | 52°F | 0" | 0" |
| 1988 | 73°F | 53°F | 0" | 0" |
| 1987 | 69°F | 59°F | 0" | 0" |
| 1986 | 91°F | 46°F | 0" | 0" |
| 1985 | 74°F | 42°F | 0" | 0" |
| 1984 | 79°F | 43°F | 0" | 0" |
| 1983 | 85°F | 50°F | 0" | 0" |
| 1982 | 83°F | 50°F | 0" | 0" |
| 1981 | 81°F | 42°F | 0" | 0" |
| 1980 | 76°F | 47°F | 0" | 0" |
| 1979 | 76°F | 46°F | 0" | 0" |
| 1978 | 88°F | 51°F | 0" | 0" |
| 1977 | 73°F | 40°F | 0" | 0" |
| 1976 | 82°F | 49°F | 0" | 0" |
| 1975 | 77°F | 44°F | 0" | 0" |
| 1974 | 70°F | 42°F | 0" | 0" |
| 1973 | 80°F | 53°F | 0" | 0" |
| 1972 | 74°F | 56°F | 0" | 0" |
| 1971 | 83°F | 52°F | 0" | 0" |
May 17 at Nearby Parks
Holiday Weather at Channel Islands
Official NPS WebsiteVisit nps.gov/chis for park information, alerts, and reservations
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