Weather on April 3
Rialto, CA
55 Years of Data
About This Date
April 3rd in Rialto, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 47°F. Over 49 years of records, the warmest April 3rd was in 1985 (70°F average), while the coldest was 1999 (41°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 2% of April 3rd dates historically, with the wettest April 3rd recording 0.61" of rain.
Planning for April 3rd in Rialto, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 81° | 50° | 65° | — | — |
| 2025 | 66° | 45° | 55° | — | — |
| 2017 | 68° | 49° | 58° | — | — |
| 2016 | 81° | 56° | 68° | — | — |
| 2015 | 78° | 58° | 68° | — | — |
| 2014 | 64° | 38° | 51° | — | — |
| 2013 | 82° | 50° | 66° | — | — |
| 2012 | 74° | 53° | 63° | — | — |
| 2011 | 59° | 48° | 54° | — | — |
| 2010 | 64° | 41° | 53° | — | — |
| 2009 | 56° | 45° | 50° | — | — |
| 2008 | 63° | 47° | 55° | — | — |
| 2007 | 77° | 50° | 64° | — | — |
| 2006 | 69° | 49° | 59° | — | — |
| 2005 | 71° | 47° | 59° | — | — |
| 2004 | 68° | 51° | 60° | — | — |
| 2003 | 57° | 39° | 48° | — | — |
| 2002 | 69° | 45° | 57° | — | — |
| 2001 | 54° | 45° | 49° | — | — |
| 2000 | 82° | 52° | 67° | — | — |
| 1999coldest | 49° | 34° | 41° | — | — |
| 1998 | 59° | 43° | 51° | — | — |
| 1997 | 61° | 41° | 51° | — | — |
| 1996 | 67° | 42° | 54° | — | — |
| 1995 | 81° | 59° | 70° | — | — |
| 1994 | 76° | 56° | 66° | — | — |
| 1993 | 79° | 56° | 67° | — | — |
| 1992 | 73° | 47° | 60° | — | — |
| 1991 | 78° | 52° | 65° | — | — |
| 1990 | 80° | 49° | 64° | — | — |
| 1989 | 77° | 50° | 64° | — | — |
| 1988 | 76° | 44° | 60° | — | — |
| 1987 | 57° | 48° | 53° | 0.61" | — |
| 1986 | 73° | 43° | 58° | — | — |
| 1985warmest | 88° | 52° | 70° | — | — |
| 1984 | 82° | 43° | 62° | — | — |
| 1983 | 69° | 47° | 58° | — | — |
| 1982 | 67° | 43° | 55° | — | — |
| 1981 | 68° | 46° | 57° | — | — |
| 1980 | 71° | 42° | 57° | — | — |
| 1979 | 78° | 49° | 63° | — | — |
| 1978 | 70° | 41° | 55° | — | — |
| 1977 | 73° | 42° | 58° | — | — |
| 1976 | 68° | 48° | 58° | — | — |
| 1975 | 73° | 40° | 56° | — | — |
| 1974 | 73° | 41° | 57° | — | — |
| 1973 | 74° | 52° | 63° | — | — |
| 1972 | 81° | 49° | 65° | — | — |
| 1971 | 88° | 47° | 67° | — | — |
Rialto, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Rialto, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Rialto, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Rialto, CA
Rialto, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.