Weather on May 9
Murrieta, CA
55 Years of Data
Avg High
76°F
Avg Low
51°F
Warmest
2025
78°F avg
Coldest
2011
50°F avg
About This Date
May 9th in Murrieta, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 51°F — a 25°F daily swing. Over 54 years of records, the warmest May 9th was in 2025 (78°F average), while the coldest was 2011 (50°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 9th dates historically, with the wettest May 9th recording 2.67" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 9th in Murrieta, CA? Great weather for outdoor activities.
Cooling Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 93° | 63° | 78° | — | — |
| 2024 | 75° | 50° | 63° | — | — |
| 2023 | 66° | 48° | 57° | — | — |
| 2022 | 64° | 46° | 55° | — | — |
| 2021 | 70° | 50° | 60° | — | — |
| 2020 | 75° | 54° | 64° | — | — |
| 2019 | 61° | 51° | 56° | — | — |
| 2018 | 80° | 54° | 67° | — | — |
| 2017 | 73° | 53° | 63° | — | — |
| 2016 | 69° | 51° | 60° | — | — |
| 2015 | 62° | 47° | 54° | — | — |
| 2014 | 70° | 49° | 59° | — | — |
| 2013 | 69° | 50° | 60° | — | — |
| 2012 | 82° | 57° | 70° | — | — |
| 2011coldest | 56° | 45° | 50° | — | — |
| 2010 | 59° | 46° | 53° | — | — |
| 2009 | 79° | 54° | 66° | — | — |
| 2008 | 65° | 48° | 56° | — | — |
| 2007 | 87° | 64° | 76° | — | — |
| 2006 | 69° | 52° | 60° | — | — |
| 2005 | 66° | 47° | 56° | — | — |
| 2004 | 82° | 54° | 68° | — | — |
| 2003 | 63° | 43° | 53° | — | — |
| 2002 | 75° | 47° | 61° | — | — |
| 2001 | 85° | 58° | 71° | — | — |
| 2000 | 75° | 54° | 64° | — | — |
| 1999 | 61° | 48° | 54° | — | — |
| 1998 | 60° | 50° | 55° | — | — |
| 1997 | 84° | 56° | 70° | — | — |
| 1996 | 75° | 53° | 64° | — | — |
| 1995 | 70° | 46° | 58° | — | — |
| 1994 | 67° | 49° | 58° | — | — |
| 1993 | 97° | 53° | 75° | — | — |
| 1992 | 79° | 58° | 68° | — | — |
| 1991 | 87° | 53° | 70° | — | — |
| 1990 | 84° | 48° | 66° | — | — |
| 1989 | 76° | 56° | 66° | — | — |
| 1988 | 86° | 45° | 65° | — | — |
| 1987 | 94° | 56° | 75° | — | — |
| 1986 | 86° | 47° | 66° | — | — |
| 1984 | 98° | 54° | 76° | — | — |
| 1983 | 74° | 54° | 64° | — | — |
| 1982 | 68° | 49° | 58° | — | — |
| 1981 | 93° | 52° | 72° | — | — |
| 1980 | 70° | 55° | 62° | — | — |
| 1979 | 72° | 41° | 56° | — | — |
| 1978 | 96° | 45° | 70° | — | — |
| 1977 | 58° | 46° | 52° | 2.67" | — |
| 1976 | 86° | 48° | 67° | — | — |
| 1975 | 87° | 42° | 65° | — | — |
| 1974 | 76° | 55° | 65° | — | — |
| 1973 | 93° | 49° | 71° | — | — |
| 1972 | 78° | 45° | 61° | — | — |
| 1971 | 80° | 44° | 62° | — | — |
54 years of data from SANTA ROSA PLATEAU CALIFORNIA