Weather on May 15
Moreno Valley, CA
55 Years of Data
Avg High
78°F
Avg Low
52°F
Warmest
2008
78°F avg
Coldest
2011
52°F avg
About This Date
May 15th in Moreno Valley, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 52°F — a 26°F daily swing. Over 55 years of records, the warmest May 15th was in 2008 (78°F average), while the coldest was 2011 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 7% of May 15th dates historically. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for May 15th in Moreno Valley, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 46° | 63° | — | — |
| 2024 | 73° | 53° | 63° | — | — |
| 2023 | 85° | 55° | 70° | — | — |
| 2022 | 90° | 63° | 76° | — | — |
| 2021 | 72° | 55° | 63° | — | — |
| 2020 | 81° | 52° | 66° | — | — |
| 2019 | 76° | 54° | 65° | — | — |
| 2018 | 77° | 45° | 61° | — | — |
| 2017 | 65° | 49° | 57° | — | — |
| 2016 | 70° | 57° | 63° | — | — |
| 2015 | 63° | 47° | 55° | 0.3" | — |
| 2014 | 100° | 52° | 76° | — | — |
| 2013 | 82° | 52° | 67° | — | — |
| 2012 | 85° | 44° | 64° | — | — |
| 2011coldest | 63° | 42° | 52° | — | — |
| 2010 | 83° | 49° | 66° | — | — |
| 2009 | 86° | 53° | 70° | — | — |
| 2008warmest | 99° | 57° | 78° | — | — |
| 2007 | 74° | 49° | 61° | — | — |
| 2006 | 86° | 55° | 71° | — | — |
| 2005 | 89° | 55° | 72° | — | — |
| 2004 | 88° | 54° | 71° | — | — |
| 2003 | 77° | 43° | 60° | — | — |
| 2002 | 75° | 48° | 62° | — | — |
| 2001 | 81° | 47° | 64° | — | — |
| 2000 | 77° | 50° | 64° | — | — |
| 1999 | 71° | 54° | 62° | — | — |
| 1998 | 73° | 45° | 59° | — | — |
| 1997 | 95° | 57° | 76° | — | — |
| 1996 | 83° | 59° | 71° | — | — |
| 1995 | 70° | 47° | 58° | — | — |
| 1994 | 64° | 55° | 60° | — | — |
| 1993 | 89° | 59° | 74° | 0.08" | — |
| 1992 | 78° | 58° | 68° | — | — |
| 1991 | 86° | 48° | 67° | — | — |
| 1990 | 73° | 55° | 64° | — | — |
| 1989 | 58° | 53° | 55° | 0.18" | — |
| 1988 | 90° | 54° | 72° | — | — |
| 1987 | 80° | 59° | 70° | — | — |
| 1986 | 75° | 49° | 62° | — | — |
| 1985 | 85° | 52° | 68° | — | — |
| 1984 | 73° | 54° | 63° | — | — |
| 1983 | 80° | 50° | 65° | — | — |
| 1982 | 77° | 47° | 62° | — | — |
| 1981 | 68° | 53° | 61° | 0.05" | — |
| 1980 | 69° | 50° | 60° | — | — |
| 1979 | 85° | 51° | 68° | — | — |
| 1978 | 80° | 58° | 69° | — | — |
| 1977 | 63° | 52° | 57° | — | — |
| 1976 | 88° | 53° | 70° | — | — |
| 1975 | 69° | 52° | 60° | — | — |
| 1974 | 65° | 53° | 59° | — | — |
| 1973 | 76° | 53° | 64° | — | — |
| 1972 | 92° | 47° | 69° | — | — |
| 1971 | 82° | 44° | 63° | — | — |
55 years of data from MARCH AFB