Weather on April 12
Rialto, CA
55 Years of Data
Avg High
74°F
Avg Low
49°F
Warmest
2008
74°F avg
Coldest
1999
46°F avg
About This Date
April 12th in Rialto, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 49°F — a 25°F daily swing. Over 48 years of records, the warmest April 12th was in 2008 (74°F average), while the coldest was 1999 (46°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 6% of April 12th dates historically.
Planning for April 12th in Rialto, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 56° | 70° | — | — |
| 2017 | 73° | 50° | 62° | — | — |
| 2016 | 71° | 50° | 61° | — | — |
| 2015 | 79° | 50° | 64° | — | — |
| 2014 | 64° | 49° | 56° | — | — |
| 2013 | 77° | 48° | 63° | — | — |
| 2012 | 56° | 45° | 50° | — | — |
| 2011 | 67° | 46° | 56° | — | — |
| 2010 | 56° | 45° | 50° | — | — |
| 2009 | 77° | 43° | 60° | — | — |
| 2008warmest | 83° | 65° | 74° | — | — |
| 2007 | 60° | 47° | 53° | — | — |
| 2006 | 72° | 46° | 59° | — | — |
| 2005 | 80° | 50° | 65° | — | — |
| 2004 | 81° | 53° | 67° | — | — |
| 2003 | 67° | 51° | 59° | — | — |
| 2002 | 79° | 54° | 66° | — | — |
| 2001 | 63° | 45° | 54° | — | — |
| 2000 | 87° | 57° | 72° | — | — |
| 1999coldest | 50° | 43° | 46° | — | — |
| 1998 | 61° | 45° | 53° | — | — |
| 1997 | 75° | 44° | 60° | — | — |
| 1996 | 69° | 45° | 57° | — | — |
| 1995 | 79° | 54° | 66° | — | — |
| 1994 | 85° | 50° | 67° | — | — |
| 1993 | 74° | 47° | 60° | — | — |
| 1992 | 74° | 50° | 62° | — | — |
| 1991 | 63° | 42° | 52° | — | — |
| 1990 | 90° | 51° | 70° | — | — |
| 1989 | 67° | 56° | 61° | — | — |
| 1988 | 84° | 54° | 69° | — | — |
| 1987 | 76° | 52° | 64° | — | — |
| 1986 | 64° | 53° | 59° | — | — |
| 1985 | 90° | 52° | 71° | — | — |
| 1984 | 90° | 49° | 69° | — | — |
| 1983 | 58° | 42° | 50° | 0.36" | — |
| 1982 | 70° | 47° | 58° | — | — |
| 1981 | 78° | 50° | 64° | — | — |
| 1980 | 84° | 53° | 69° | — | — |
| 1979 | 81° | 45° | 63° | — | — |
| 1978 | 72° | 52° | 62° | — | — |
| 1977 | 85° | 44° | 64° | — | — |
| 1976 | 62° | 45° | 53° | 0.1" | — |
| 1975 | 68° | 46° | 57° | 0.18" | — |
| 1974 | 80° | 46° | 63° | — | — |
| 1973 | 81° | 47° | 64° | — | — |
| 1972 | 69° | 48° | 59° | — | — |
| 1971 | 85° | 45° | 65° | — | — |
48 years of data from DEVORE CALIFORNIA