Weather on January 21 at Channel Islands
Channel Islands National Park
Based on 56 years of data from Ventura, CA
Planning Your Visit
January 21st in Channel Islands National Park (via Ventura, CA) typically brings mild winter weather, with average highs around 66°F and lows near 37°F — a 29°F daily swing. Over 56 years of records, the warmest January 21st was in 2009 (63°F average), while the coldest was 1982 (43°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 14% of January 21st dates historically, with the wettest January 21st recording 4.29" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for January 21st in Channel Islands? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 80°F | 40°F | 0" | -- |
| 2025 | 70°F | 23°F | 0" | -- |
| 2024 | 57°F | 49°F | 2.44" | -- |
| 2023 | 60°F | 27°F | 0" | -- |
| 2022 | 76°F | 33°F | 0" | -- |
| 2021 | 73°F | 33°F | 0" | -- |
| 2020 | 63°F | 43°F | 0.18" | -- |
| 2019 | 70°F | 40°F | 0.03" | -- |
| 2018 | 61°F | 28°F | 0" | -- |
| 2017 | 57°F | 32°F | 4.29" | -- |
| 2016 | 66°F | 39°F | 0" | -- |
| 2015 | 73°F | 32°F | 0" | -- |
| 2014 | 78°F | 40°F | 0" | -- |
| 2013 | 78°F | 30°F | 0" | -- |
| 2012 | 64°F | 41°F | -- | -- |
| 2011 | 77°F | 36°F | -- | -- |
| 2010 | 52°F | 41°F | -- | -- |
| 2009 | 75°F | 52°F | -- | -- |
| 2008 | 52°F | 37°F | -- | -- |
| 2007 | 63°F | 32°F | -- | -- |
| 2006 | 66°F | 30°F | -- | -- |
| 2005 | 70°F | 45°F | -- | -- |
| 2004 | 64°F | 37°F | -- | -- |
| 2003 | 61°F | 46°F | -- | -- |
| 2002 | 64°F | 34°F | -- | -- |
| 2001 | 66°F | 37°F | -- | -- |
| 2000 | 66°F | 46°F | 0" | 0" |
| 1999 | 70°F | 42°F | 0.08" | 0" |
| 1998 | 66°F | 33°F | 0" | 0" |
| 1997 | 56°F | 45°F | 0.13" | 0" |
| 1996 | 59°F | 35°F | 0" | 0" |
| 1995 | 59°F | 38°F | 0" | 0" |
| 1994 | 74°F | 31°F | 0" | 0" |
| 1993 | 69°F | 39°F | 0" | 0" |
| 1992 | 69°F | 34°F | 0" | 0" |
| 1991 | 65°F | 42°F | 0" | 0" |
| 1990 | 70°F | 29°F | 0" | 0" |
| 1989 | 76°F | 46°F | 0" | 0" |
| 1988 | 68°F | 27°F | 0" | 0" |
| 1987 | 67°F | 26°F | 0" | 0" |
| 1986 | 65°F | 41°F | 0" | 0" |
| 1985 | 56°F | 48°F | 0" | 0" |
| 1984 | 66°F | 40°F | 0.13" | 0" |
| 1983 | 56°F | 31°F | 0" | 0" |
| 1982 | 52°F | 34°F | 2.06" | 0" |
| 1981 | 72°F | 44°F | 0" | 0" |
| 1980 | 69°F | 32°F | 0" | 0" |
| 1979 | 64°F | 37°F | 0" | 0" |
| 1978 | 69°F | 38°F | 0" | 0" |
| 1977 | 66°F | 45°F | 0" | 0" |
| 1976 | 82°F | 38°F | 0" | 0" |
| 1975 | 76°F | 36°F | 0" | 0" |
| 1974 | 63°F | 39°F | 0" | 0" |
| 1973 | -- | 33°F | 0" | 0" |
| 1972 | 62°F | 35°F | 0" | 0" |
| 1971 | 66°F | 49°F | 0" | 0" |