Weather on April 21 at Redwood
Redwood National and State Parks
Based on 55 years of data from Eureka, CA
Planning Your Visit
April 21st in Redwood National Park (via Eureka, CA) typically brings cool spring weather, with average highs around 58°F and lows near 45°F. Over 55 years of records, the warmest April 21st was in 1982 (63°F average), while the coldest was 1971 (43°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 42% of April 21st dates historically, with the wettest April 21st recording 1.5" 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 April 21st in Redwood? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 58°F | 45°F | 0" | 0" |
| 2024 | 58°F | 46°F | 0" | 0" |
| 2023 | 59°F | 45°F | 0" | 0" |
| 2022 | 60°F | 44°F | 0.33" | 0" |
| 2021 | 55°F | 47°F | 0" | 0" |
| 2020 | 59°F | 46°F | 0" | 0" |
| 2019 | 58°F | 47°F | 0" | 0" |
| 2018 | 58°F | 41°F | 0" | 0" |
| 2017 | 63°F | 42°F | 0" | 0" |
| 2016 | 66°F | 52°F | 1.5" | 0" |
| 2015 | 58°F | 49°F | 0" | 0" |
| 2014 | 58°F | 46°F | 0.71" | 0" |
| 2013 | 57°F | 46°F | 0" | 0" |
| 2012 | 56°F | 48°F | 0" | 0" |
| 2011 | 54°F | 42°F | 0.03" | 0" |
| 2010 | 55°F | 47°F | 0.1" | 0" |
| 2009 | 62°F | 45°F | 0" | 0" |
| 2008 | 52°F | 39°F | 0.36" | 0" |
| 2007 | 55°F | 46°F | 0.71" | 0" |
| 2006 | 56°F | 46°F | 0.05" | 0" |
| 2005 | 59°F | 50°F | 0" | 0" |
| 2004 | 57°F | 45°F | 0.56" | 0" |
| 2003 | 52°F | 47°F | 0.94" | 0" |
| 2002 | 57°F | 43°F | 0" | 0" |
| 2001 | 58°F | 39°F | 0" | 0" |
| 2000 | 56°F | 48°F | 0.13" | 0" |
| 1999 | 57°F | 46°F | 0" | 0" |
| 1998 | 61°F | 43°F | 0" | 0" |
| 1997 | 62°F | 52°F | 0.13" | 0" |
| 1996 | 60°F | 49°F | 0.25" | 0" |
| 1995 | 57°F | 35°F | 0" | 0" |
| 1994 | 61°F | 49°F | 0.03" | 0" |
| 1993 | 60°F | 50°F | 0.36" | 0" |
| 1992 | 59°F | 48°F | 0.1" | 0" |
| 1991 | 55°F | 49°F | 0" | 0" |
| 1990 | 57°F | 50°F | 0.03" | 0" |
| 1989 | 53°F | 46°F | 0.61" | 0" |
| 1988 | 53°F | 48°F | 0.58" | 0" |
| 1987 | 62°F | 48°F | 0" | 0" |
| 1986 | 56°F | 48°F | 0" | 0" |
| 1985 | 54°F | 49°F | 0.13" | 0" |
| 1984 | 62°F | 43°F | 0" | 0" |
| 1983 | 58°F | 50°F | 0.03" | 0" |
| 1982 | 79°F | 48°F | 0" | 0" |
| 1981 | 60°F | 48°F | 0" | 0" |
| 1980 | 53°F | 38°F | 1.14" | 0" |
| 1979 | 59°F | 42°F | 0" | 0" |
| 1978 | 56°F | 41°F | 0.03" | 0" |
| 1977 | 58°F | 45°F | 0" | 0" |
| 1976 | 61°F | 41°F | 0" | 0" |
| 1975 | 51°F | 46°F | 0" | 0" |
| 1974 | 51°F | 46°F | 0" | 0" |
| 1973 | 55°F | 41°F | 0" | 0" |
| 1972 | 55°F | 43°F | 0" | 0" |
| 1971 | 50°F | 35°F | 0" | 0" |