Weather on June 18
Moreno Valley, CA
55 Years of Data
Avg High
89°F
Avg Low
56°F
Warmest
1989
83°F avg
Coldest
1975
58°F avg
About This Date
June 18th in Moreno Valley, CA typically brings warm summer weather, with average highs around 89°F and lows near 56°F — a 33°F daily swing. Over 55 years of records, the warmest June 18th was in 1989 (83°F average), while the coldest was 1975 (58°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 18th dates historically. 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 June 18th in Moreno Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 60° | 79° | — | — |
| 2024 | 85° | 54° | 69° | — | — |
| 2023 | 84° | 55° | 70° | — | — |
| 2022 | 81° | 57° | 69° | — | — |
| 2021 | 94° | 68° | 81° | — | — |
| 2020 | 79° | 55° | 67° | — | — |
| 2019 | 80° | 56° | 68° | — | — |
| 2018 | 79° | 57° | 68° | — | — |
| 2017 | 99° | 55° | 77° | — | — |
| 2016 | 99° | 56° | 77° | — | — |
| 2015 | 99° | 57° | 78° | — | — |
| 2014 | 84° | 52° | 68° | — | — |
| 2013 | 88° | 55° | 71° | — | — |
| 2012 | 92° | 55° | 73° | — | — |
| 2011 | 80° | 56° | 68° | — | — |
| 2010 | 81° | 54° | 67° | — | — |
| 2009 | 86° | 56° | 71° | — | — |
| 2008 | 100° | 62° | 81° | — | — |
| 2007 | 89° | 54° | 71° | — | — |
| 2006 | 92° | 60° | 76° | — | — |
| 2005 | 79° | 49° | 64° | — | — |
| 2004 | 86° | 59° | 73° | — | — |
| 2003 | 80° | 57° | 69° | — | — |
| 2002 | 88° | 56° | 72° | — | — |
| 2001 | 94° | 55° | 74° | — | — |
| 2000 | 85° | 55° | 70° | — | — |
| 1999 | 95° | 57° | 76° | — | — |
| 1998 | 89° | 54° | 71° | — | — |
| 1997 | 95° | 61° | 78° | — | — |
| 1996 | 98° | 56° | 77° | — | — |
| 1995 | 85° | 51° | 68° | — | — |
| 1994 | 94° | 55° | 74° | — | — |
| 1993 | 99° | 60° | 79° | — | — |
| 1992 | 87° | 55° | 71° | — | — |
| 1991 | 83° | 60° | 71° | — | — |
| 1990 | 86° | 58° | 72° | — | — |
| 1989warmest | 103° | 63° | 83° | — | — |
| 1988 | 88° | 53° | 70° | — | — |
| 1987 | 89° | 52° | 70° | — | — |
| 1986 | 90° | 56° | 73° | — | — |
| 1985 | 94° | 61° | 77° | — | — |
| 1984 | 91° | 57° | 74° | — | — |
| 1983 | 90° | 57° | 73° | — | — |
| 1982 | 62° | 55° | 59° | — | — |
| 1981 | 103° | 55° | 79° | — | — |
| 1980 | 90° | 55° | 72° | — | — |
| 1979 | 77° | 55° | 66° | — | — |
| 1978 | 98° | 63° | 80° | — | — |
| 1977 | 89° | 55° | 72° | — | — |
| 1976 | 95° | 59° | 77° | — | — |
| 1975coldest | 64° | 52° | 58° | 0.2" | — |
| 1974 | 87° | 50° | 69° | — | — |
| 1973 | 99° | 52° | 75° | — | — |
| 1972 | 87° | 57° | 72° | — | — |
| 1971 | 93° | 55° | 74° | — | — |
55 years of data from MARCH AFB