Weather on June 19
Rialto, CA
55 Years of Data
Avg High
89°F
Avg Low
59°F
Warmest
2016
90°F avg
Coldest
1975
59°F avg
About This Date
June 19th in Rialto, CA typically brings warm summer weather, with average highs around 89°F and lows near 59°F — a 30°F daily swing. Over 48 years of records, the warmest June 19th was in 2016 (90°F average), while the coldest was 1975 (59°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 19th dates historically.
Planning for June 19th in Rialto, 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 | 95° | 63° | 79° | — | — |
| 2017 | 97° | 69° | 83° | — | — |
| 2016warmest | 104° | 75° | 90° | — | — |
| 2015 | 96° | 67° | 81° | — | — |
| 2014 | 92° | 57° | 74° | — | — |
| 2013 | 82° | 56° | 69° | — | — |
| 2012 | 84° | 54° | 69° | — | — |
| 2011 | 73° | 54° | 63° | — | — |
| 2010 | 80° | 53° | 67° | — | — |
| 2009 | 89° | 60° | 75° | — | — |
| 2008 | 102° | 72° | 87° | — | — |
| 2007 | 91° | 60° | 76° | — | — |
| 2006 | 89° | 62° | 76° | — | — |
| 2005 | 85° | 50° | 67° | — | — |
| 2004 | 77° | 53° | 65° | — | — |
| 2003 | 72° | 56° | 64° | — | — |
| 2002 | 90° | 58° | 74° | — | — |
| 2001 | 95° | 63° | 79° | — | — |
| 2000 | 87° | 54° | 70° | — | — |
| 1999 | 95° | 60° | 78° | — | — |
| 1998 | 87° | 55° | 71° | — | — |
| 1997 | 92° | 58° | 75° | — | — |
| 1996 | 96° | 60° | 78° | — | — |
| 1995 | 82° | 55° | 69° | — | — |
| 1994 | 95° | 59° | 77° | — | — |
| 1993 | 91° | 62° | 77° | — | — |
| 1992 | 85° | 71° | 78° | — | — |
| 1991 | 76° | 49° | 62° | — | — |
| 1990 | 95° | 56° | 75° | — | — |
| 1989 | 100° | 63° | 81° | — | — |
| 1988 | 80° | 58° | 69° | — | — |
| 1987 | 86° | 56° | 71° | — | — |
| 1986 | 89° | 59° | 74° | — | — |
| 1985 | 94° | 60° | 77° | — | — |
| 1984 | 89° | 60° | 75° | — | — |
| 1983 | 83° | 59° | 71° | — | — |
| 1982 | 81° | 59° | 70° | — | — |
| 1981 | 103° | 63° | 83° | — | — |
| 1980 | 94° | 57° | 75° | — | — |
| 1979 | 93° | 53° | 73° | — | — |
| 1978 | 98° | 58° | 78° | — | — |
| 1977 | 86° | 54° | 70° | — | — |
| 1976 | 95° | 60° | 78° | — | — |
| 1975coldest | 66° | 52° | 59° | 0.28" | — |
| 1974 | 88° | 52° | 70° | — | — |
| 1973 | 102° | 58° | 80° | — | — |
| 1972 | 94° | 56° | 75° | — | — |
| 1971 | 97° | 59° | 78° | — | — |
48 years of data from DEVORE CALIFORNIA