Weather on March 20
Murrieta, CA
55 Years of Data
Avg High
70°F
Avg Low
46°F
Warmest
2026
83°F avg
Coldest
2006
46°F avg
About This Date
March 20th in Murrieta, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 46°F. Over 56 years of records, the warmest March 20th was in 2026 (83°F average), while the coldest was 2006 (46°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 7% of March 20th dates historically, with the wettest March 20th recording 1.3" of rain. The last decade has been 3.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.8°F cooler on this date compared to 20-30 years ago.
Planning for March 20th in Murrieta, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 97° | 70° | 83° | — | — |
| 2025 | 69° | 51° | 60° | — | — |
| 2024 | 68° | 50° | 59° | — | — |
| 2023 | 53° | 46° | 50° | — | — |
| 2022 | 64° | 45° | 54° | — | — |
| 2021 | 61° | 44° | 52° | — | — |
| 2020 | 59° | 44° | 52° | — | — |
| 2019 | 57° | 44° | 51° | — | — |
| 2018 | 71° | 52° | 61° | — | — |
| 2017 | 64° | 48° | 56° | — | — |
| 2016 | 74° | 55° | 64° | — | — |
| 2015 | 80° | 51° | 66° | — | — |
| 2014 | 72° | 50° | 61° | — | — |
| 2013 | 69° | 49° | 59° | — | — |
| 2012 | 67° | 38° | 52° | — | — |
| 2011 | 52° | 44° | 48° | — | — |
| 2010 | 78° | 51° | 65° | — | — |
| 2009 | 66° | 47° | 56° | — | — |
| 2008 | 66° | 44° | 55° | — | — |
| 2007 | 58° | 47° | 52° | — | — |
| 2006coldest | 50° | 41° | 46° | — | — |
| 2005 | 62° | 46° | 54° | — | — |
| 2004 | 89° | 53° | 71° | — | — |
| 2003 | 59° | 45° | 52° | — | — |
| 2002 | 82° | 50° | 66° | — | — |
| 2001 | 84° | 60° | 72° | — | — |
| 2000 | 61° | 50° | 55° | — | — |
| 1999 | 56° | 40° | 48° | — | — |
| 1998 | 67° | 50° | 58° | — | — |
| 1997 | 91° | 63° | 77° | — | — |
| 1996 | 85° | 53° | 69° | — | — |
| 1995 | 67° | 51° | 59° | — | — |
| 1994 | 63° | 49° | 56° | — | — |
| 1993 | 78° | 42° | 60° | — | — |
| 1992 | 65° | 48° | 56° | 0.05" | — |
| 1991 | 54° | 43° | 48° | 1.22" | — |
| 1990 | 86° | 51° | 69° | — | — |
| 1989 | 79° | 47° | 63° | — | — |
| 1988 | 85° | 37° | 61° | — | — |
| 1987 | 67° | 37° | 52° | — | — |
| 1986 | 80° | 40° | 60° | — | — |
| 1985 | 82° | 40° | 61° | — | — |
| 1984 | 85° | 43° | 64° | — | — |
| 1983 | 63° | 44° | 53° | — | — |
| 1982 | 67° | 33° | 50° | — | — |
| 1981 | 66° | 39° | 53° | 1.07" | — |
| 1980 | 69° | 45° | 57° | — | — |
| 1979 | 57° | 42° | 50° | — | — |
| 1978 | 69° | 48° | 59° | — | — |
| 1977 | 76° | 37° | 56° | — | — |
| 1976 | 88° | 40° | 64° | — | — |
| 1975 | 73° | 43° | 58° | — | — |
| 1974 | 60° | 50° | 55° | — | — |
| 1973 | 56° | 48° | 52° | 1.3" | — |
| 1972 | 79° | 45° | 62° | — | — |
| 1971 | 77° | 34° | 55° | — | — |
56 years of data from SANTA ROSA PLATEAU CALIFORNIA