Weather on September 7
Rialto, CA
55 Years of Data
Avg High
94°F
Avg Low
64°F
Warmest
2011
88°F avg
Coldest
2010
64°F avg
About This Date
September 7th in Rialto, CA typically brings hot fall weather, with average highs around 94°F and lows near 64°F — a 30°F daily swing. Over 48 years of records, the warmest September 7th was in 2011 (88°F average), while the coldest was 2010 (64°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 7th dates historically.
Planning for September 7th in Rialto, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 69° | 84° | — | — |
| 2017 | 93° | 68° | 81° | — | — |
| 2016 | 89° | 61° | 75° | — | — |
| 2015 | 94° | 69° | 81° | — | — |
| 2014 | 95° | 74° | 84° | — | — |
| 2013 | 96° | 74° | 85° | — | — |
| 2012 | 88° | 66° | 77° | — | — |
| 2011warmest | 101° | 76° | 88° | — | — |
| 2010coldest | 71° | 57° | 64° | — | — |
| 2009 | 89° | 64° | 77° | — | — |
| 2008 | 94° | 70° | 82° | — | — |
| 2007 | 87° | 57° | 72° | — | — |
| 2006 | 91° | 64° | 78° | — | — |
| 2005 | 95° | 62° | 79° | — | — |
| 2004 | 104° | 65° | 84° | — | — |
| 2003 | 94° | 65° | 79° | — | — |
| 2002 | 84° | 56° | 70° | — | — |
| 2001 | 85° | 56° | 70° | — | — |
| 2000 | 97° | 67° | 82° | — | — |
| 1999 | 94° | 60° | 77° | — | — |
| 1998 | 98° | 67° | 82° | — | — |
| 1997 | 101° | 68° | 84° | — | — |
| 1996 | 97° | 65° | 81° | — | — |
| 1995 | 95° | 70° | 82° | — | — |
| 1994 | 96° | 65° | 80° | — | — |
| 1993 | 98° | 65° | 81° | — | — |
| 1992 | 87° | 61° | 74° | — | — |
| 1991 | 85° | 62° | 73° | — | — |
| 1990 | 98° | 66° | 82° | — | — |
| 1989 | 89° | 56° | 72° | — | — |
| 1988 | 96° | 66° | 81° | — | — |
| 1987 | 92° | 57° | 74° | — | — |
| 1986 | 96° | 61° | 78° | — | — |
| 1985 | 81° | 61° | 71° | — | — |
| 1984 | 104° | 69° | 87° | — | — |
| 1983 | 98° | 65° | 81° | — | — |
| 1982 | 103° | 65° | 84° | — | — |
| 1981 | 100° | 68° | 84° | — | — |
| 1980 | 88° | 61° | 74° | — | — |
| 1979 | 105° | 64° | 85° | — | — |
| 1978 | 82° | 58° | 70° | — | — |
| 1977 | 105° | 66° | 86° | — | — |
| 1976 | 97° | 63° | 80° | — | — |
| 1975 | 95° | 67° | 81° | 0.08" | — |
| 1974 | 100° | 65° | 82° | — | — |
| 1973 | 95° | 57° | 76° | — | — |
| 1972 | 84° | 66° | 75° | — | — |
| 1971 | 103° | 67° | 85° | — | — |
48 years of data from DEVORE CALIFORNIA