Weather on April 21
Redding, CA
55 Years of Data
Avg High
75°F
Avg Low
48°F
Warmest
2009
75°F avg
Coldest
1980
48°F avg
About This Date
April 21st in Redding, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 48°F — a 27°F daily swing. Over 55 years of records, the warmest April 21st was in 2009 (75°F average), while the coldest was 1980 (48°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 16% of April 21st dates historically, with the wettest April 21st recording 2.34" of rain. The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Redding, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 55° | 70° | — | — |
| 2024 | 88° | 56° | 72° | — | — |
| 2023 | 81° | 47° | 64° | — | — |
| 2022 | 65° | 46° | 55° | 1.17" | — |
| 2021 | 84° | 54° | 69° | — | — |
| 2020 | 81° | 45° | 63° | — | — |
| 2019 | 79° | 49° | 64° | — | — |
| 2018 | 86° | 46° | 66° | — | — |
| 2017 | 82° | 48° | 65° | — | — |
| 2016 | 77° | 50° | 64° | — | — |
| 2015 | 83° | 55° | 69° | — | — |
| 2014 | 69° | 48° | 59° | — | — |
| 2013 | 86° | 60° | 73° | — | — |
| 2012 | 88° | 54° | 71° | — | — |
| 2011 | 68° | 41° | 55° | — | — |
| 2010 | 63° | 45° | 54° | — | — |
| 2009warmest | 95° | 55° | 75° | — | — |
| 2008 | 61° | 37° | 49° | — | — |
| 2007 | 54° | 46° | 50° | 2.34" | — |
| 2006 | 75° | 51° | 63° | — | — |
| 2005 | 77° | 46° | 62° | — | — |
| 2004 | 67° | 49° | 58° | 0.36" | — |
| 2003 | 57° | 48° | 53° | 0.71" | — |
| 2002 | 77° | 43° | 60° | — | — |
| 2001 | 70° | 33° | 51° | — | — |
| 2000 | 81° | 46° | 63° | — | — |
| 1999 | 73° | 53° | 63° | — | — |
| 1998 | 82° | 47° | 64° | — | — |
| 1997 | 73° | 54° | 63° | 0.23" | — |
| 1996 | 61° | 41° | 51° | 0.13" | — |
| 1995 | 73° | 40° | 56° | — | — |
| 1994 | 77° | 50° | 64° | — | — |
| 1993 | 69° | 46° | 58° | — | — |
| 1992 | 75° | 53° | 64° | — | — |
| 1991 | 71° | 47° | 59° | — | — |
| 1990 | 79° | 51° | 65° | — | — |
| 1989 | 65° | 47° | 56° | 1.7" | — |
| 1988 | 65° | 46° | 55° | — | — |
| 1987 | 87° | 46° | 67° | — | — |
| 1986 | 85° | 51° | 68° | — | — |
| 1985 | 53° | 45° | 49° | 0.81" | — |
| 1984 | 81° | 41° | 61° | — | — |
| 1983 | 73° | 50° | 62° | — | — |
| 1982 | 83° | 57° | 70° | — | — |
| 1981 | 82° | 51° | 67° | — | — |
| 1980coldest | 57° | 39° | 48° | 0.18" | — |
| 1979 | 73° | 57° | 65° | — | — |
| 1978 | 64° | 35° | 50° | — | — |
| 1977 | 79° | 49° | 64° | — | — |
| 1976 | 77° | 52° | 64° | — | — |
| 1975 | 77° | 48° | 63° | — | — |
| 1974 | 77° | 52° | 64° | — | — |
| 1973 | 81° | 51° | 66° | — | — |
| 1972 | 76° | 44° | 60° | — | — |
| 1971 | 65° | 36° | 50° | — | — |
55 years of data from REDDING FIRE STN 2