Weather on April 21
Temecula, CA
55 Years of Data
Avg High
75°F
Avg Low
49°F
Warmest
1993
77°F avg
Coldest
2001
45°F avg
About This Date
April 21st in Temecula, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 49°F — a 26°F daily swing. Over 52 years of records, the warmest April 21st was in 1993 (77°F average), while the coldest was 2001 (45°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 6% of April 21st dates historically, with the wettest April 21st recording 3.18" of rain. The last decade has been 5.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.6°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Temecula, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 50° | 61° | — | — |
| 2024 | 77° | 50° | 63° | — | — |
| 2023 | 89° | 56° | 72° | — | — |
| 2022 | 71° | 46° | 59° | — | — |
| 2021 | 63° | 51° | 57° | — | — |
| 2020 | 69° | 52° | 60° | — | — |
| 2019 | 69° | 50° | 59° | — | — |
| 2018 | 87° | 51° | 69° | — | — |
| 2017 | 95° | 55° | 75° | — | — |
| 2016 | 83° | 55° | 69° | — | — |
| 2015 | 65° | 53° | 59° | — | — |
| 2014 | 85° | 52° | 69° | — | — |
| 2013 | 83° | 50° | 66° | — | — |
| 2012 | 79° | 53° | 66° | — | — |
| 2011 | 67° | 52° | 59° | — | — |
| 2010 | 57° | 44° | 50° | 0.56" | — |
| 2009 | 95° | 60° | 77° | — | — |
| 2008 | 64° | 43° | 53° | — | — |
| 2007 | 59° | 41° | 50° | — | — |
| 2006 | 68° | 49° | 58° | — | — |
| 2005 | 78° | 48° | 63° | — | — |
| 2004 | 70° | 49° | 59° | — | — |
| 2003 | 58° | 44° | 51° | — | — |
| 2002 | 78° | 47° | 62° | — | — |
| 2001coldest | 53° | 38° | 45° | — | — |
| 2000 | 59° | 48° | 54° | — | — |
| 1999 | 62° | 49° | 55° | — | — |
| 1998 | 89° | 61° | 75° | — | — |
| 1997 | 81° | 56° | 68° | — | — |
| 1996 | 67° | 46° | 56° | — | — |
| 1995 | 67° | 43° | 55° | — | — |
| 1994 | 65° | 52° | 58° | — | — |
| 1993warmest | 99° | 56° | 77° | — | — |
| 1992 | 80° | 48° | 64° | — | — |
| 1991 | 66° | 49° | 57° | — | — |
| 1990 | 71° | 55° | 63° | — | — |
| 1989 | 89° | 52° | 70° | — | — |
| 1988 | 61° | 49° | 55° | 3.18" | — |
| 1987 | 90° | 50° | 70° | — | — |
| 1986 | 92° | 45° | 68° | — | — |
| 1985 | 59° | 46° | 53° | — | — |
| 1984 | 80° | 35° | 58° | — | — |
| 1983 | 63° | 49° | 56° | 0.53" | — |
| 1982 | 80° | 49° | 64° | — | — |
| 1981 | 83° | 61° | 72° | — | — |
| 1980 | 66° | 45° | 55° | — | — |
| 1979 | 83° | 32° | 57° | — | — |
| 1978 | 69° | 49° | 59° | — | — |
| 1977 | 86° | 38° | 62° | — | — |
| 1976 | 85° | 48° | 66° | — | — |
| 1975 | 78° | 41° | 60° | — | — |
| 1974 | 83° | 39° | 61° | — | — |
52 years of data from FALLBROOK 5 NE