Weather on May 31
Moreno Valley, CA
55 Years of Data
Avg High
84°F
Avg Low
54°F
Warmest
1984
78°F avg
Coldest
1980
54°F avg
About This Date
May 31st in Moreno Valley, CA typically brings warm spring weather, with average highs around 84°F and lows near 54°F — a 30°F daily swing. Over 55 years of records, the warmest May 31st was in 1984 (78°F average), while the coldest was 1980 (54°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 May 31st in Moreno Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 58° | 77° | — | — |
| 2024 | 82° | 53° | 68° | — | — |
| 2023 | 64° | 54° | 59° | — | — |
| 2022 | 83° | 52° | 67° | — | — |
| 2021 | 87° | 52° | 69° | — | — |
| 2020 | 84° | 51° | 68° | — | — |
| 2019 | 80° | 51° | 66° | — | — |
| 2018 | 75° | 56° | 65° | — | — |
| 2017 | 76° | 58° | 67° | — | — |
| 2016 | 82° | 54° | 68° | — | — |
| 2015 | 85° | 55° | 70° | — | — |
| 2014 | 91° | 52° | 71° | — | — |
| 2013 | 88° | 57° | 72° | — | — |
| 2012 | 95° | 53° | 74° | — | — |
| 2011 | 81° | 48° | 64° | — | — |
| 2010 | 82° | 50° | 66° | — | — |
| 2009 | 75° | 56° | 65° | — | — |
| 2008 | 77° | 49° | 63° | — | — |
| 2007 | 78° | 48° | 63° | — | — |
| 2006 | 96° | 56° | 76° | — | — |
| 2005 | 84° | 49° | 66° | — | — |
| 2004 | 96° | 56° | 76° | — | — |
| 2003 | 86° | 51° | 69° | — | — |
| 2002 | 90° | 54° | 72° | — | — |
| 2001 | 95° | 55° | 75° | — | — |
| 2000 | 85° | 53° | 69° | — | — |
| 1999 | 81° | 53° | 67° | — | — |
| 1998 | 82° | 49° | 65° | — | — |
| 1997 | 94° | 61° | 77° | — | — |
| 1996 | 84° | 50° | 67° | — | — |
| 1995 | 92° | 58° | 75° | — | — |
| 1994 | 83° | 57° | 70° | — | — |
| 1993 | 84° | 59° | 72° | — | — |
| 1992 | 93° | 60° | 77° | — | — |
| 1991 | 69° | 51° | 60° | — | — |
| 1990 | 73° | 55° | 64° | — | — |
| 1989 | 91° | 51° | 71° | — | — |
| 1988 | 85° | 46° | 65° | — | — |
| 1987 | 92° | 55° | 73° | — | — |
| 1986 | 85° | 56° | 70° | — | — |
| 1985 | 75° | 54° | 64° | — | — |
| 1984warmest | 95° | 61° | 78° | — | — |
| 1983 | 67° | 56° | 61° | — | — |
| 1982 | 73° | 49° | 61° | — | — |
| 1981 | 88° | 62° | 75° | — | — |
| 1980coldest | 59° | 49° | 54° | — | — |
| 1979 | 79° | 56° | 67° | — | — |
| 1978 | 85° | 55° | 70° | — | — |
| 1977 | 96° | 56° | 76° | — | — |
| 1976 | 82° | 53° | 68° | — | — |
| 1975 | 89° | 53° | 71° | — | — |
| 1974 | 74° | 55° | 64° | — | — |
| 1973 | 84° | 54° | 69° | — | — |
| 1972 | 95° | 58° | 76° | — | — |
| 1971 | 70° | 41° | 55° | — | — |
55 years of data from MARCH AFB