Weather on October 21 at Redwood
Redwood National and State Parks
Based on 55 years of data from Eureka, CA
Planning Your Visit
October 21st in Redwood National Park (via Eureka, CA) typically brings mild fall weather, with average highs around 61°F and lows near 48°F. Over 55 years of records, the warmest October 21st was in 1982 (64°F average), while the coldest was 2013 (46°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 33% of October 21st dates historically, with the wettest October 21st recording 3.23" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Redwood? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 73°F | 44°F | 0" | 0" |
| 2024 | 61°F | 47°F | 1.27" | 0" |
| 2023 | 71°F | 54°F | 0" | 0" |
| 2022 | 62°F | 50°F | 0.18" | 0" |
| 2021 | 73°F | 51°F | 2.13" | 0" |
| 2020 | 60°F | 49°F | 0" | 0" |
| 2019 | 61°F | 45°F | 0" | 0" |
| 2018 | 53°F | 47°F | 0" | 0" |
| 2017 | 62°F | 47°F | 0.05" | 0" |
| 2016 | 59°F | 51°F | 0.08" | 0" |
| 2015 | 62°F | 52°F | 0" | 0" |
| 2014 | 67°F | 54°F | 0" | 0" |
| 2013 | 48°F | 45°F | 0.03" | 0" |
| 2012 | 60°F | 39°F | 1.63" | 0" |
| 2011 | 64°F | 50°F | 0" | 0" |
| 2010 | 66°F | 48°F | 0.08" | 0" |
| 2009 | 64°F | 50°F | 0" | 0" |
| 2008 | 59°F | 45°F | 0" | 0" |
| 2007 | 60°F | 38°F | 0" | 0" |
| 2006 | 72°F | 42°F | 0" | 0" |
| 2005 | 52°F | 48°F | 0" | 0" |
| 2004 | 60°F | 47°F | 0" | 0" |
| 2003 | 65°F | 56°F | 0.03" | 0" |
| 2002 | 58°F | 50°F | 0.08" | 0" |
| 2001 | 56°F | 47°F | 0" | 0" |
| 2000 | 58°F | 43°F | 0" | 0" |
| 1999 | 53°F | 41°F | 0" | 0" |
| 1998 | 73°F | 45°F | 0" | 0" |
| 1997 | 54°F | 49°F | 0" | 0" |
| 1996 | 64°F | 38°F | 0" | 0" |
| 1995 | 59°F | 47°F | 0" | 0" |
| 1994 | 61°F | 46°F | 0" | 0" |
| 1993 | 60°F | 50°F | 0" | 0" |
| 1992 | 65°F | 51°F | 0.28" | 0" |
| 1991 | 61°F | 49°F | 0" | 0" |
| 1990 | 65°F | 44°F | 0.41" | 0" |
| 1989 | 67°F | 55°F | 0.91" | 0" |
| 1988 | 58°F | 52°F | 0" | 0" |
| 1987 | 62°F | 51°F | 0" | 0" |
| 1986 | 54°F | 48°F | 0.03" | 0" |
| 1985 | 59°F | 46°F | 0.3" | 0" |
| 1984 | 60°F | 47°F | 0" | 0" |
| 1983 | 67°F | 51°F | 0" | 0" |
| 1982 | 68°F | 61°F | 0.33" | 0" |
| 1981 | 54°F | 47°F | 0" | 0" |
| 1980 | 58°F | 48°F | 0" | 0" |
| 1979 | 66°F | 45°F | 0" | 0" |
| 1978 | 57°F | 48°F | 0" | 0" |
| 1977 | 60°F | 42°F | 0" | 0" |
| 1976 | 55°F | 49°F | 0" | 0" |
| 1975 | 63°F | 46°F | 0.64" | 0" |
| 1974 | 57°F | 45°F | 0" | 0" |
| 1973 | 59°F | 53°F | 3.23" | 0" |
| 1972 | 60°F | 48°F | 0" | 0" |
| 1971 | 57°F | 41°F | 0" | 0" |