Weather on January 21
Murrieta, CA
55 Years of Data
Avg High
64°F
Avg Low
43°F
Warmest
1999
69°F avg
Coldest
1973
40°F avg
About This Date
January 21st in Murrieta, CA typically brings mild winter weather, with average highs around 64°F and lows near 43°F. Over 56 years of records, the warmest January 21st was in 1999 (69°F average), while the coldest was 1973 (40°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 4% of January 21st dates historically, with the wettest January 21st recording 3.76" of rain. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for January 21st in Murrieta, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 68° | 54° | 61° | — | — |
| 2025 | 67° | 41° | 54° | — | — |
| 2024 | 54° | 50° | 52° | — | — |
| 2023 | 60° | 40° | 50° | — | — |
| 2022 | 65° | 50° | 57° | — | — |
| 2021 | 67° | 48° | 57° | — | — |
| 2020 | 51° | 45° | 48° | — | — |
| 2019 | 58° | 42° | 50° | — | — |
| 2018 | 59° | 38° | 48° | — | — |
| 2017 | 54° | 42° | 48° | — | — |
| 2016 | 75° | 52° | 63° | — | — |
| 2015 | 69° | 45° | 57° | — | — |
| 2014 | 75° | 57° | 66° | — | — |
| 2013 | 76° | 52° | 64° | — | — |
| 2012 | 54° | 43° | 48° | — | — |
| 2011 | 72° | 48° | 60° | — | — |
| 2010 | 51° | 42° | 47° | — | — |
| 2009 | 72° | 60° | 66° | — | — |
| 2008 | 50° | 41° | 46° | — | — |
| 2007 | 58° | 40° | 49° | — | — |
| 2006 | 67° | 41° | 54° | — | — |
| 2005 | 69° | 52° | 60° | — | — |
| 2004 | 63° | 44° | 53° | — | — |
| 2003 | 65° | 45° | 55° | — | — |
| 2002 | 70° | 44° | 57° | — | — |
| 2001 | 69° | 49° | 59° | — | — |
| 2000 | 62° | 46° | 54° | — | — |
| 1999warmest | 78° | 60° | 69° | — | — |
| 1998 | 62° | 41° | 52° | — | — |
| 1997 | 51° | 41° | 46° | — | — |
| 1996 | 58° | 44° | 51° | — | — |
| 1995 | 56° | 42° | 49° | — | — |
| 1994 | 78° | 54° | 66° | — | — |
| 1993 | 65° | 41° | 53° | — | — |
| 1992 | 63° | 35° | 49° | — | — |
| 1991 | 59° | 45° | 52° | — | — |
| 1990 | 63° | 34° | 48° | — | — |
| 1989 | 75° | 39° | 57° | — | — |
| 1988 | 61° | 37° | 49° | — | — |
| 1987 | 65° | 25° | 45° | — | — |
| 1986 | 64° | 41° | 53° | — | — |
| 1985 | 58° | 39° | 48° | — | — |
| 1984 | 64° | 34° | 49° | — | — |
| 1983 | 58° | 29° | 43° | — | — |
| 1982 | 55° | 35° | 45° | 3.76" | — |
| 1981 | 86° | 45° | 65° | — | — |
| 1980 | 69° | 30° | 50° | — | — |
| 1979 | 60° | 38° | 49° | — | — |
| 1978 | 64° | 35° | 50° | — | — |
| 1977 | 65° | 49° | 57° | 0.1" | — |
| 1976 | 74° | 37° | 55° | — | — |
| 1975 | 73° | 33° | 53° | — | — |
| 1974 | 61° | 43° | 52° | — | — |
| 1973coldest | 52° | 29° | 40° | — | — |
| 1972 | 66° | 29° | 47° | — | — |
| 1971 | 68° | 45° | 56° | — | — |
56 years of data from SANTA ROSA PLATEAU CALIFORNIA