Weather on March 21
Menifee, CA
55 Years of Data
Avg High
70°F
Avg Low
44°F
Warmest
2026
78°F avg
Coldest
2011
44°F avg
About This Date
March 21st in Menifee, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 44°F — a 26°F daily swing. Over 56 years of records, the warmest March 21st was in 2026 (78°F average), while the coldest was 2011 (44°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 9% of March 21st dates historically, with the wettest March 21st recording 3.3" of rain. The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.
Planning for March 21st in Menifee, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 87° | 68° | 78° | — | — |
| 2025 | 75° | 50° | 63° | — | — |
| 2024 | 69° | 48° | 59° | — | — |
| 2023 | 53° | 43° | 48° | — | — |
| 2022 | 73° | 47° | 60° | — | — |
| 2021 | 59° | 41° | 50° | — | — |
| 2020 | 62° | 45° | 53° | — | — |
| 2019 | 53° | 43° | 48° | — | — |
| 2018 | 73° | 55° | 64° | — | — |
| 2017 | 67° | 48° | 57° | — | — |
| 2016 | 67° | 50° | 58° | — | — |
| 2015 | 73° | 51° | 62° | — | — |
| 2014 | 64° | 48° | 56° | — | — |
| 2013 | 67° | 49° | 58° | — | — |
| 2012 | 73° | 47° | 60° | — | — |
| 2011coldest | 49° | 40° | 44° | — | — |
| 2010 | 74° | 56° | 65° | — | — |
| 2009 | 60° | 45° | 52° | — | — |
| 2008 | 80° | 48° | 64° | — | — |
| 2007 | 57° | 45° | 51° | — | — |
| 2006 | 57° | 38° | 47° | — | — |
| 2005 | 62° | 45° | 53° | — | — |
| 2004 | 75° | 50° | 63° | — | — |
| 2003 | 74° | 46° | 60° | — | — |
| 2002 | 85° | 39° | 62° | — | — |
| 2001 | 72° | 44° | 58° | — | — |
| 2000 | 71° | 49° | 60° | — | — |
| 1999 | 70° | 47° | 58° | — | — |
| 1998 | 73° | 44° | 59° | — | — |
| 1997 | 98° | 40° | 69° | — | — |
| 1996 | 82° | 52° | 67° | — | — |
| 1995 | 68° | 49° | 58° | — | — |
| 1994 | 68° | 44° | 56° | — | — |
| 1993 | 79° | 47° | 63° | — | — |
| 1992 | 57° | 43° | 50° | 3.3" | — |
| 1991 | 68° | 38° | 53° | 0.25" | — |
| 1990 | 88° | 45° | 66° | — | — |
| 1989 | 80° | 36° | 58° | — | — |
| 1988 | 80° | 36° | 58° | — | — |
| 1987 | 72° | 46° | 59° | — | — |
| 1986 | 82° | 39° | 61° | — | — |
| 1985 | 68° | 45° | 56° | — | — |
| 1984 | 81° | 40° | 60° | — | — |
| 1983 | 56° | 43° | 49° | 0.03" | — |
| 1982 | 67° | 33° | 50° | — | — |
| 1981 | 68° | 39° | 54° | — | — |
| 1980 | 69° | 42° | 56° | — | — |
| 1979 | 56° | 42° | 49° | 0.3" | — |
| 1978 | 66° | 55° | 61° | 0.03" | — |
| 1977 | 80° | 37° | 59° | — | — |
| 1976 | 82° | 30° | 56° | — | — |
| 1975 | 65° | 40° | 52° | — | — |
| 1974 | 66° | 46° | 56° | — | — |
| 1973 | 57° | 34° | 45° | — | — |
| 1972 | 85° | 39° | 62° | — | — |
| 1971 | 76° | 29° | 52° | — | — |
56 years of data from SUN CITY