Weather on April 11
Rialto, CA
55 Years of Data
Avg High
73°F
Avg Low
48°F
Warmest
2025
73°F avg
Coldest
1999
45°F avg
About This Date
April 11th in Rialto, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 48°F — a 25°F daily swing. Over 48 years of records, the warmest April 11th was in 2025 (73°F average), while the coldest was 1999 (45°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 4% of April 11th dates historically, with the wettest April 11th recording 1.12" of rain.
Planning for April 11th in Rialto, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 91° | 55° | 73° | — | — |
| 2017 | 73° | 51° | 62° | — | — |
| 2016 | 67° | 53° | 60° | — | — |
| 2015 | 72° | 47° | 59° | — | — |
| 2014 | 80° | 54° | 67° | — | — |
| 2013 | 75° | 50° | 63° | — | — |
| 2012 | 55° | 45° | 50° | — | — |
| 2011 | 70° | 44° | 57° | — | — |
| 2010 | 56° | 46° | 51° | — | — |
| 2009 | 54° | 45° | 49° | — | — |
| 2008 | 80° | 57° | 69° | — | — |
| 2007 | 67° | 48° | 57° | — | — |
| 2006 | 63° | 47° | 55° | — | — |
| 2005 | 77° | 49° | 63° | — | — |
| 2004 | 83° | 50° | 66° | — | — |
| 2003 | 68° | 45° | 56° | — | — |
| 2002 | 82° | 51° | 67° | — | — |
| 2001 | 48° | 43° | 45° | — | — |
| 2000 | 89° | 54° | 71° | — | — |
| 1999coldest | 53° | 38° | 45° | — | — |
| 1998 | 55° | 46° | 51° | — | — |
| 1997 | 72° | 40° | 56° | — | — |
| 1996 | 71° | 46° | 59° | — | — |
| 1995 | 76° | 53° | 64° | — | — |
| 1994 | 83° | 43° | 63° | — | — |
| 1993 | 71° | 50° | 61° | — | — |
| 1992 | 74° | 46° | 60° | — | — |
| 1991 | 59° | 45° | 52° | — | — |
| 1990 | 87° | 54° | 70° | — | — |
| 1989 | 85° | 57° | 71° | — | — |
| 1988 | 90° | 50° | 70° | — | — |
| 1987 | 81° | 52° | 66° | — | — |
| 1986 | 71° | 52° | 61° | — | — |
| 1985 | 85° | 49° | 67° | — | — |
| 1984 | 81° | 53° | 67° | — | — |
| 1983 | 63° | 47° | 55° | — | — |
| 1982 | 72° | 57° | 64° | 1.12" | — |
| 1981 | 73° | 55° | 64° | — | — |
| 1980 | 78° | 49° | 63° | — | — |
| 1979 | 69° | 43° | 56° | — | — |
| 1978 | 80° | 49° | 64° | — | — |
| 1977 | 66° | 46° | 56° | — | — |
| 1976 | 70° | 44° | 57° | — | — |
| 1975 | 57° | 45° | 51° | 0.2" | — |
| 1974 | 81° | 43° | 62° | — | — |
| 1973 | 78° | 46° | 62° | — | — |
| 1972 | 71° | 47° | 59° | — | — |
| 1971 | 83° | 44° | 63° | — | — |
48 years of data from DEVORE CALIFORNIA