Weather on June 21
Moreno Valley, CA
55 Years of Data
Avg High
89°F
Avg Low
57°F
Warmest
2008
87°F avg
Coldest
2003
59°F avg
About This Date
June 21st in Moreno Valley, CA typically brings warm summer weather, with average highs around 89°F and lows near 57°F — a 32°F daily swing. Over 55 years of records, the warmest June 21st was in 2008 (87°F average), while the coldest was 2003 (59°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 4% of June 21st dates historically, with the wettest June 21st recording 0.71" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Moreno Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 58° | 68° | — | — |
| 2024 | 94° | 54° | 74° | — | — |
| 2023 | 84° | 49° | 66° | — | — |
| 2022 | 98° | 59° | 79° | — | — |
| 2021 | 94° | 56° | 75° | — | — |
| 2020 | 86° | 55° | 71° | — | — |
| 2019 | 73° | 59° | 66° | — | — |
| 2018 | 93° | 56° | 74° | — | — |
| 2017 | 104° | 61° | 82° | — | — |
| 2016 | 98° | 69° | 84° | — | — |
| 2015 | 93° | 58° | 75° | — | — |
| 2014 | 94° | 58° | 76° | — | — |
| 2013 | 84° | 57° | 71° | — | — |
| 2012 | 86° | 54° | 70° | — | — |
| 2011 | 93° | 59° | 76° | — | — |
| 2010 | 81° | 51° | 66° | — | — |
| 2009 | 77° | 56° | 66° | — | — |
| 2008warmest | 103° | 71° | 87° | — | — |
| 2007 | 92° | 58° | 75° | — | — |
| 2006 | 92° | 55° | 73° | — | — |
| 2005 | 94° | 57° | 75° | — | — |
| 2004 | 83° | 59° | 71° | — | — |
| 2003coldest | 64° | 54° | 59° | — | — |
| 2002 | 75° | 52° | 63° | — | — |
| 2001 | 97° | 58° | 77° | — | — |
| 2000 | 93° | 54° | 73° | — | — |
| 1999 | 84° | 57° | 71° | — | — |
| 1998 | 86° | 56° | 71° | — | — |
| 1997 | 91° | 58° | 74° | — | — |
| 1996 | 81° | 59° | 70° | — | — |
| 1995 | 84° | 53° | 69° | — | — |
| 1994 | 94° | 59° | 76° | — | — |
| 1993 | 88° | 61° | 74° | — | — |
| 1992 | 91° | 57° | 74° | — | — |
| 1991 | 81° | 53° | 67° | — | — |
| 1990 | 94° | 60° | 77° | — | — |
| 1989 | 103° | 60° | 81° | — | — |
| 1988 | 87° | 51° | 69° | — | — |
| 1987 | 83° | 56° | 69° | — | — |
| 1986 | 93° | 56° | 74° | — | — |
| 1985 | 86° | 56° | 71° | — | — |
| 1984 | 90° | 55° | 72° | — | — |
| 1983 | 85° | 57° | 71° | — | — |
| 1982 | 74° | 56° | 65° | 0.03" | — |
| 1981 | 102° | 61° | 81° | — | — |
| 1980 | 91° | 51° | 71° | — | — |
| 1979 | 88° | 52° | 70° | — | — |
| 1978 | 100° | 64° | 82° | — | — |
| 1977 | 87° | 54° | 70° | — | — |
| 1976 | 92° | 57° | 74° | — | — |
| 1975 | 85° | 49° | 67° | — | — |
| 1974 | 94° | 56° | 75° | — | — |
| 1973 | 110° | 60° | 85° | — | — |
| 1972 | 87° | 62° | 75° | 0.71" | — |
| 1971 | 102° | 58° | 80° | — | — |
55 years of data from MARCH AFB