Weather on June 8
Rialto, CA
55 Years of Data
Avg High
83°F
Avg Low
56°F
Warmest
2015
85°F avg
Coldest
1995
56°F avg
About This Date
June 8th 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 8th was in 2015 (85°F average), while the coldest was 1995 (56°F) — a 29°F range across recorded history. This date has historically been dry, with little recorded precipitation.
Planning for June 8th in Rialto, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 56° | 72° | — | — |
| 2017 | 77° | 58° | 67° | — | — |
| 2016 | 88° | 58° | 73° | — | — |
| 2015warmest | 99° | 72° | 85° | — | — |
| 2014 | 90° | 56° | 73° | — | — |
| 2013 | 87° | 55° | 71° | — | — |
| 2012 | 82° | 57° | 70° | — | — |
| 2011 | 66° | 52° | 59° | — | — |
| 2010 | 82° | 57° | 70° | — | — |
| 2009 | 70° | 52° | 61° | — | — |
| 2008 | 93° | 56° | 74° | — | — |
| 2007 | 80° | 52° | 66° | — | — |
| 2006 | 83° | 62° | 72° | — | — |
| 2005 | 78° | 51° | 65° | — | — |
| 2004 | 70° | 55° | 62° | — | — |
| 2003 | 83° | 56° | 69° | — | — |
| 2002 | 82° | 54° | 68° | — | — |
| 2001 | 94° | 59° | 76° | — | — |
| 2000 | 65° | 48° | 56° | — | — |
| 1999 | 76° | 48° | 62° | — | — |
| 1998 | 64° | 52° | 58° | — | — |
| 1997 | 82° | 58° | 70° | — | — |
| 1996 | 94° | 60° | 77° | — | — |
| 1995coldest | 70° | 43° | 56° | — | — |
| 1994 | 93° | 58° | 75° | — | — |
| 1993 | 80° | 50° | 65° | — | — |
| 1992 | 63° | 58° | 60° | — | — |
| 1991 | 79° | 52° | 65° | — | — |
| 1990 | 100° | 64° | 82° | — | — |
| 1989 | 72° | 57° | 64° | — | — |
| 1988 | 82° | 46° | 64° | — | — |
| 1987 | 80° | 62° | 71° | — | — |
| 1986 | 85° | 60° | 72° | — | — |
| 1985 | 102° | 64° | 83° | — | — |
| 1984 | 86° | 57° | 72° | — | — |
| 1983 | 77° | 57° | 67° | — | — |
| 1982 | 78° | 53° | 66° | — | — |
| 1981 | 101° | 64° | 82° | — | — |
| 1980 | 92° | 48° | 70° | — | — |
| 1979 | 92° | 54° | 73° | — | — |
| 1978 | 102° | 61° | 81° | — | — |
| 1977 | 83° | 60° | 71° | — | — |
| 1976 | 84° | 51° | 68° | — | — |
| 1975 | 83° | 55° | 69° | — | — |
| 1974 | 89° | 57° | 73° | — | — |
| 1973 | 101° | 63° | 82° | — | — |
| 1972 | 80° | 59° | 70° | — | — |
| 1971 | 79° | 51° | 65° | — | — |
48 years of data from DEVORE CALIFORNIA