Weather on September 4
Moreno Valley, CA
55 Years of Data
Avg High
96°F
Avg Low
63°F
Warmest
2022
93°F avg
Coldest
1985
65°F avg
About This Date
September 4th in Moreno Valley, CA typically brings hot fall weather, with average highs around 96°F and lows near 63°F — a 33°F daily swing. Over 55 years of records, the warmest September 4th was in 2022 (93°F average), while the coldest was 1985 (65°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 4th dates historically. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for September 4th in Moreno Valley, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 67° | 82° | — | — |
| 2024 | 106° | 66° | 86° | — | — |
| 2023 | 80° | 60° | 70° | — | — |
| 2022warmest | 108° | 78° | 93° | — | — |
| 2021 | 100° | 66° | 83° | — | — |
| 2020 | 103° | 62° | 82° | — | — |
| 2019 | 102° | 68° | 85° | — | — |
| 2018 | 89° | 60° | 75° | — | — |
| 2017 | 91° | 67° | 79° | — | — |
| 2016 | 78° | 59° | 69° | — | — |
| 2015 | 83° | 58° | 70° | — | — |
| 2014 | 87° | 61° | 74° | — | — |
| 2013 | 100° | 71° | 86° | — | — |
| 2012 | 97° | 65° | 81° | — | — |
| 2011 | 94° | 59° | 76° | — | — |
| 2010 | 102° | 68° | 85° | — | — |
| 2009 | 98° | 70° | 84° | — | — |
| 2008 | 96° | 68° | 82° | — | — |
| 2007 | 99° | 68° | 83° | — | — |
| 2006 | 109° | 70° | 89° | — | — |
| 2005 | 98° | 52° | 75° | — | — |
| 2004 | 96° | 52° | 74° | — | — |
| 2003 | 101° | 65° | 83° | — | — |
| 2002 | 97° | 63° | 80° | — | — |
| 2001 | 93° | 58° | 75° | — | — |
| 2000 | 87° | 50° | 69° | — | — |
| 1999 | 85° | 55° | 70° | — | — |
| 1998 | 82° | 74° | 78° | — | — |
| 1997 | 101° | 70° | 85° | 0.08" | — |
| 1996 | 91° | 61° | 76° | — | — |
| 1995 | 101° | 67° | 84° | — | — |
| 1994 | 94° | 62° | 78° | — | — |
| 1993 | 99° | 67° | 83° | — | — |
| 1992 | 86° | 62° | 74° | — | — |
| 1991 | 95° | 66° | 81° | — | — |
| 1990 | 101° | 63° | 82° | — | — |
| 1989 | 100° | 59° | 80° | — | — |
| 1988 | 106° | 73° | 89° | — | — |
| 1987 | 93° | 60° | 77° | — | — |
| 1986 | 100° | 60° | 80° | — | — |
| 1985coldest | 72° | 58° | 65° | — | — |
| 1984 | 109° | 69° | 89° | — | — |
| 1983 | 100° | 58° | 79° | — | — |
| 1982 | 101° | 63° | 82° | — | — |
| 1981 | 89° | 57° | 73° | — | — |
| 1980 | 95° | 54° | 74° | — | — |
| 1979 | 97° | 54° | 75° | — | — |
| 1978 | 96° | 66° | 81° | — | — |
| 1977 | 102° | 63° | 82° | — | — |
| 1976 | 98° | 64° | 81° | — | — |
| 1975 | 100° | 58° | 79° | — | — |
| 1974 | 103° | 65° | 84° | — | — |
| 1973 | 86° | 53° | 70° | — | — |
| 1972 | 96° | 65° | 80° | — | — |
| 1971 | 96° | 55° | 76° | — | — |
55 years of data from MARCH AFB