Weather on April 21
Stockton, CA
55 Years of Data
Avg High
76°F
Avg Low
46°F
Warmest
2012
74°F avg
Coldest
1971
49°F avg
About This Date
April 21st in Stockton, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 46°F — a 30°F daily swing. Over 55 years of records, the warmest April 21st was in 2012 (74°F average), while the coldest was 1971 (49°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 11% of April 21st dates historically, with the wettest April 21st recording 2.18" of rain. The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Stockton, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 45° | 65° | — | — |
| 2024 | 85° | 49° | 67° | — | — |
| 2023 | 83° | 49° | 66° | — | — |
| 2022 | 66° | 52° | 59° | 1.35" | — |
| 2021 | 77° | 45° | 61° | — | — |
| 2020 | 79° | 47° | 63° | — | — |
| 2019 | 80° | 51° | 66° | — | — |
| 2018 | 83° | 46° | 64° | — | — |
| 2017 | 79° | 47° | 63° | — | — |
| 2016 | 78° | 52° | 65° | — | — |
| 2015 | 74° | 48° | 61° | — | — |
| 2014 | 82° | 48° | 65° | — | — |
| 2013 | 88° | 48° | 68° | — | — |
| 2012warmest | 93° | 56° | 74° | — | — |
| 2011 | 72° | 47° | 59° | — | — |
| 2010 | 58° | 45° | 51° | 0.89" | — |
| 2009 | 99° | 46° | 72° | — | — |
| 2008 | 65° | 36° | 50° | — | — |
| 2007 | 64° | 43° | 53° | — | — |
| 2006 | 80° | 52° | 66° | — | — |
| 2005 | 77° | 47° | 62° | — | — |
| 2004 | 73° | 39° | 56° | — | — |
| 2003 | 62° | 44° | 53° | — | — |
| 2002 | 78° | 31° | 54° | — | — |
| 2001 | 75° | 39° | 57° | 2.18" | — |
| 2000 | 77° | 42° | 60° | — | — |
| 1999 | 76° | 45° | 60° | — | — |
| 1998 | 85° | 48° | 66° | — | — |
| 1997 | 79° | 60° | 69° | — | — |
| 1996 | 64° | 42° | 53° | — | — |
| 1995 | 65° | 42° | 53° | — | — |
| 1994 | 82° | 43° | 62° | — | — |
| 1993 | 73° | 53° | 63° | — | — |
| 1992 | 86° | 51° | 69° | — | — |
| 1991 | 65° | 45° | 55° | 0.84" | — |
| 1990 | 73° | 47° | 60° | — | — |
| 1989 | 78° | 44° | 61° | — | — |
| 1988 | 65° | 39° | 52° | 0.03" | — |
| 1987 | 89° | 48° | 69° | — | — |
| 1986 | 89° | 50° | 70° | — | — |
| 1985 | 64° | 40° | 52° | — | — |
| 1984 | 71° | 46° | 59° | — | — |
| 1983 | 70° | 45° | 57° | 0.74" | — |
| 1982 | 81° | 49° | 65° | — | — |
| 1981 | 66° | 48° | 57° | — | — |
| 1980 | 72° | 43° | 57° | — | — |
| 1979 | 73° | 45° | 59° | — | — |
| 1978 | 64° | 38° | 51° | — | — |
| 1977 | 80° | 44° | 62° | — | — |
| 1976 | 81° | 50° | 65° | — | — |
| 1975 | 76° | 45° | 60° | — | — |
| 1974 | 76° | 42° | 59° | — | — |
| 1973 | 73° | 44° | 59° | — | — |
| 1972 | 77° | 42° | 60° | — | — |
| 1971coldest | 60° | 38° | 49° | — | — |
55 years of data from STOCKTON FIRE STN 4