Weather on April 23
Rialto, CA
55 Years of Data
Avg High
74°F
Avg Low
48°F
Warmest
1977
72°F avg
Coldest
1996
46°F avg
About This Date
April 23rd in Rialto, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 48°F — a 26°F daily swing. Over 48 years of records, the warmest April 23rd was in 1977 (72°F average), while the coldest was 1996 (46°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 6% of April 23rd dates historically, with the wettest April 23rd recording 1.07" of rain.
Planning for April 23rd in Rialto, CA? Great weather for outdoor activities.
Cooling Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 52° | 61° | — | — |
| 2017 | 80° | 55° | 68° | — | — |
| 2016 | 77° | 53° | 65° | — | — |
| 2015 | 62° | 51° | 57° | — | — |
| 2014 | 75° | 48° | 62° | — | — |
| 2013 | 80° | 49° | 64° | — | — |
| 2012 | 56° | 52° | 54° | — | — |
| 2011 | 58° | 50° | 54° | — | — |
| 2010 | 64° | 40° | 52° | — | — |
| 2009 | 66° | 53° | 60° | — | — |
| 2008 | 64° | 45° | 54° | — | — |
| 2007 | 65° | 46° | 55° | — | — |
| 2006 | 54° | 43° | 48° | — | — |
| 2005 | 72° | 43° | 57° | — | — |
| 2004 | 85° | 56° | 70° | — | — |
| 2003 | 62° | 45° | 53° | — | — |
| 2002 | 83° | 51° | 67° | — | — |
| 2001 | 85° | 52° | 68° | — | — |
| 2000 | 69° | 48° | 59° | — | — |
| 1999 | 64° | 43° | 53° | — | — |
| 1998 | 66° | 52° | 59° | — | — |
| 1997 | 78° | 51° | 65° | — | — |
| 1996coldest | 91° | 0° | 46° | — | — |
| 1995 | 79° | 59° | 69° | — | — |
| 1994 | 72° | 55° | 63° | — | — |
| 1993 | 68° | 45° | 56° | — | — |
| 1992 | 88° | 56° | 72° | — | — |
| 1991 | 64° | 48° | 56° | — | — |
| 1990 | 55° | 52° | 53° | 0.3" | — |
| 1989 | 68° | 46° | 57° | — | — |
| 1988 | 58° | 46° | 52° | 1.07" | — |
| 1987 | 86° | 55° | 71° | — | — |
| 1986 | 78° | 48° | 63° | — | — |
| 1985 | 87° | 47° | 67° | — | — |
| 1984 | 93° | 52° | 72° | — | — |
| 1983 | 72° | 54° | 63° | — | — |
| 1982 | 84° | 48° | 66° | — | — |
| 1981 | 87° | 56° | 71° | — | — |
| 1980 | 67° | 45° | 56° | 0.18" | — |
| 1979 | 75° | 45° | 60° | — | — |
| 1978 | 83° | 47° | 65° | — | — |
| 1977warmest | 93° | 51° | 72° | — | — |
| 1976 | 73° | 54° | 63° | — | — |
| 1975 | 65° | 50° | 57° | — | — |
| 1974 | 77° | 45° | 61° | — | — |
| 1973 | 81° | 47° | 64° | — | — |
| 1972 | 83° | 45° | 64° | — | — |
| 1971 | 74° | 40° | 57° | — | — |
48 years of data from DEVORE CALIFORNIA