Weather on December 31
Moreno Valley, CA
55 Years of Data
Avg High
63°F
Avg Low
38°F
Warmest
1997
63°F avg
Coldest
2014
37°F avg
About This Date
December 31st in Moreno Valley, CA typically brings mild winter weather, with average highs around 63°F and lows near 38°F — a 25°F daily swing. Over 55 years of records, the warmest December 31st was in 1997 (63°F average), while the coldest was 2014 (37°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 31st dates historically, with the wettest December 31st recording 2.24" 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 December 31st in Moreno Valley, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 52° | 59° | 0.64" | — |
| 2024 | 72° | 33° | 52° | — | — |
| 2023 | 57° | 43° | 50° | — | — |
| 2022 | 58° | 51° | 54° | 1.09" | — |
| 2021 | 61° | 41° | 51° | — | — |
| 2020 | 62° | 29° | 46° | — | — |
| 2019 | 65° | 35° | 50° | — | — |
| 2018 | 55° | 34° | 44° | — | — |
| 2017 | 73° | 49° | 61° | — | — |
| 2016 | 55° | 43° | 49° | 1.14" | — |
| 2015 | 60° | 28° | 44° | — | — |
| 2014coldest | 46° | 28° | 37° | 0.15" | — |
| 2013 | 72° | 30° | 51° | — | — |
| 2012 | 54° | 27° | 41° | — | — |
| 2011 | 84° | 34° | 59° | — | — |
| 2010 | 52° | 29° | 40° | — | — |
| 2009 | 65° | 41° | 53° | — | — |
| 2008 | 72° | 41° | 56° | — | — |
| 2007 | 67° | 44° | 55° | — | — |
| 2006 | 66° | 34° | 50° | — | — |
| 2005 | 61° | 41° | 51° | — | — |
| 2004 | 53° | 37° | 45° | — | — |
| 2003 | 65° | 32° | 48° | — | — |
| 2002 | 61° | 36° | 48° | — | — |
| 2001 | 51° | 43° | 47° | — | — |
| 2000 | 81° | 40° | 60° | — | — |
| 1999 | 54° | 40° | 47° | 0.05" | — |
| 1998 | 69° | 41° | 55° | — | — |
| 1997warmest | 77° | 49° | 63° | — | — |
| 1996 | 65° | 51° | 58° | — | — |
| 1995 | 67° | 42° | 54° | — | — |
| 1994 | 61° | 37° | 49° | — | — |
| 1993 | 74° | 38° | 56° | — | — |
| 1992 | 64° | 37° | 51° | — | — |
| 1991 | 64° | 38° | 51° | — | — |
| 1990 | 67° | 31° | 49° | — | — |
| 1989 | 73° | 42° | 58° | — | — |
| 1988 | 50° | 32° | 41° | 0.03" | — |
| 1987 | 63° | 32° | 47° | — | — |
| 1986 | 69° | 41° | 55° | — | — |
| 1985 | 64° | 47° | 55° | — | — |
| 1984 | 71° | 39° | 55° | — | — |
| 1983 | 70° | 42° | 56° | — | — |
| 1982 | 54° | 30° | 42° | — | — |
| 1981 | 55° | 45° | 50° | 2.24" | — |
| 1980 | 82° | 43° | 62° | — | — |
| 1979 | 72° | 39° | 55° | — | — |
| 1978 | 61° | 30° | 45° | — | — |
| 1977 | 63° | 48° | 55° | — | — |
| 1976 | 54° | 46° | 50° | 0.46" | — |
| 1975 | 61° | 40° | 50° | — | — |
| 1974 | 54° | 37° | 45° | — | — |
| 1973 | 64° | 35° | 50° | — | — |
| 1972 | 55° | 30° | 43° | — | — |
| 1971 | 59° | 37° | 48° | — | — |
55 years of data from MARCH AFB