Weather on June 1
Rialto, CA
55 Years of Data
Avg High
83°F
Avg Low
56°F
Warmest
1996
83°F avg
Coldest
1980
56°F avg
About This Date
June 1st in Rialto, CA typically brings warm summer weather, with average highs around 83°F and lows near 56°F — a 27°F daily swing. Over 48 years of records, the warmest June 1st was in 1996 (83°F average), while the coldest was 1980 (56°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation.
Planning for June 1st in Rialto, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 72° | 80° | — | — |
| 2017 | 76° | 58° | 67° | — | — |
| 2016 | 83° | 55° | 69° | — | — |
| 2015 | 81° | 54° | 67° | — | — |
| 2014 | 86° | 59° | 73° | — | — |
| 2013 | 99° | 63° | 81° | — | — |
| 2012 | 92° | 62° | 77° | — | — |
| 2011 | 69° | 49° | 59° | — | — |
| 2010 | 75° | 52° | 63° | — | — |
| 2009 | 76° | 54° | 65° | — | — |
| 2008 | 78° | 51° | 65° | — | — |
| 2007 | 77° | 51° | 64° | — | — |
| 2006 | 90° | 64° | 77° | — | — |
| 2005 | 80° | 53° | 67° | — | — |
| 2004 | 92° | 60° | 76° | — | — |
| 2003 | 91° | 52° | 71° | — | — |
| 2002 | 85° | 55° | 70° | — | — |
| 2001 | 88° | 57° | 72° | — | — |
| 2000 | 90° | 53° | 71° | — | — |
| 1999 | 73° | 51° | 62° | — | — |
| 1998 | 82° | 51° | 67° | — | — |
| 1997 | 87° | 60° | 74° | — | — |
| 1996warmest | 100° | 67° | 83° | — | — |
| 1995 | 66° | 54° | 60° | — | — |
| 1994 | 94° | 53° | 73° | — | — |
| 1993 | 74° | 55° | 64° | — | — |
| 1992 | 82° | 64° | 73° | — | — |
| 1991 | 69° | 47° | 58° | — | — |
| 1990 | 78° | 52° | 65° | — | — |
| 1989 | 86° | 55° | 71° | — | — |
| 1988 | 89° | 55° | 72° | — | — |
| 1987 | 95° | 51° | 73° | — | — |
| 1986 | 82° | 57° | 70° | — | — |
| 1985 | 74° | 56° | 65° | — | — |
| 1984 | 91° | 61° | 76° | — | — |
| 1983 | 68° | 56° | 62° | — | — |
| 1982 | 77° | 55° | 66° | — | — |
| 1981 | 89° | 63° | 76° | — | — |
| 1980coldest | 66° | 46° | 56° | — | — |
| 1979 | 83° | 57° | 70° | — | — |
| 1978 | 86° | 58° | 72° | — | — |
| 1977 | 91° | 58° | 74° | — | — |
| 1976 | 92° | 54° | 73° | — | — |
| 1975 | 87° | 55° | 71° | — | — |
| 1974 | 82° | 58° | 70° | — | — |
| 1973 | 66° | 56° | 61° | — | — |
| 1972 | 97° | 59° | 78° | — | — |
| 1971 | 75° | 45° | 60° | — | — |
48 years of data from DEVORE CALIFORNIA