Weather on April 21
Temecula, CA
55 Years of Data
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 53 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 5.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Temecula, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 74° | 53° | 63° | — | — |
| 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° | — | — |
Temecula, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Temecula, CA Monthly Precipitation
Average rainfall per month, in inches.
Temecula, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Temecula, CA
Most pleasant months in Temecula, CA: June.