Weather on July 1
Rialto, CA
55 Years of Data
Avg High
93°F
Avg Low
62°F
Warmest
2006
90°F avg
Coldest
1992
63°F avg
About This Date
July 1st in Rialto, CA typically brings hot summer weather, with average highs around 93°F and lows near 62°F — a 31°F daily swing. Over 48 years of records, the warmest July 1st was in 2006 (90°F average), while the coldest was 1992 (63°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 2% of July 1st dates historically.
Planning for July 1st in Rialto, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 62° | 79° | — | — |
| 2017 | 86° | 60° | 73° | — | — |
| 2016 | 90° | 66° | 78° | — | — |
| 2015 | 90° | 71° | 80° | — | — |
| 2014 | 91° | 63° | 77° | — | — |
| 2013 | 96° | 73° | 85° | — | — |
| 2012 | 85° | 58° | 71° | — | — |
| 2011 | 99° | 62° | 80° | — | — |
| 2010 | 93° | 62° | 78° | — | — |
| 2009 | 90° | 65° | 77° | — | — |
| 2008 | 94° | 69° | 81° | — | — |
| 2007 | 96° | 67° | 81° | — | — |
| 2006warmest | 102° | 77° | 90° | — | — |
| 2005 | 94° | 61° | 77° | — | — |
| 2004 | 82° | 50° | 66° | — | — |
| 2003 | 97° | 67° | 82° | — | — |
| 2002 | 99° | 64° | 81° | — | — |
| 2001 | 99° | 67° | 83° | — | — |
| 2000 | 91° | 58° | 74° | — | — |
| 1999 | 93° | 59° | 76° | — | — |
| 1998 | 91° | 60° | 76° | — | — |
| 1997 | 96° | 63° | 79° | — | — |
| 1996 | 105° | 68° | 87° | — | — |
| 1995 | 87° | 57° | 72° | — | — |
| 1994 | 97° | 68° | 82° | 0.08" | — |
| 1993 | 90° | 60° | 75° | — | — |
| 1992coldest | 72° | 55° | 63° | — | — |
| 1991 | 95° | 60° | 78° | — | — |
| 1990 | 96° | 67° | 81° | — | — |
| 1989 | 91° | 58° | 74° | — | — |
| 1988 | 93° | 60° | 77° | — | — |
| 1987 | 83° | 53° | 68° | — | — |
| 1986 | 96° | 68° | 82° | — | — |
| 1985 | 105° | 66° | 86° | — | — |
| 1984 | 102° | 66° | 84° | — | — |
| 1983 | 83° | 66° | 74° | — | — |
| 1982 | 86° | 53° | 70° | — | — |
| 1981 | 96° | 62° | 79° | — | — |
| 1980 | 92° | 66° | 79° | — | — |
| 1979 | 91° | 58° | 74° | — | — |
| 1978 | 84° | 65° | 74° | — | — |
| 1977 | 95° | 66° | 81° | — | — |
| 1976 | 92° | 59° | 75° | — | — |
| 1975 | 93° | 55° | 74° | — | — |
| 1974 | 89° | 59° | 74° | — | — |
| 1973 | 98° | 58° | 78° | — | — |
| 1972 | 95° | 58° | 76° | — | — |
| 1971 | 92° | 56° | 74° | — | — |
48 years of data from FONTANA 5 N