Weather on March 30
Rialto, CA
55 Years of Data
Avg High
72°F
Avg Low
47°F
Warmest
2003
73°F avg
Coldest
2008
48°F avg
About This Date
March 30th in Rialto, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 47°F — a 25°F daily swing. Over 49 years of records, the warmest March 30th was in 2003 (73°F average), while the coldest was 2008 (48°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 6% of March 30th dates historically, with the wettest March 30th recording 2.18" of rain.
Planning for March 30th in Rialto, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 88° | 53° | 71° | — | — |
| 2025 | 64° | 52° | 58° | — | — |
| 2017 | 71° | 52° | 61° | — | — |
| 2016 | 59° | 43° | 51° | — | — |
| 2015 | 85° | 59° | 72° | — | — |
| 2014 | 66° | 47° | 56° | — | — |
| 2013 | 73° | 51° | 62° | — | — |
| 2012 | 71° | 48° | 60° | — | — |
| 2011 | 80° | 60° | 70° | — | — |
| 2010 | 63° | 46° | 54° | — | — |
| 2009 | 66° | 47° | 56° | — | — |
| 2008coldest | 53° | 43° | 48° | — | — |
| 2007 | 77° | 52° | 64° | — | — |
| 2006 | 63° | 45° | 54° | — | — |
| 2005 | 70° | 43° | 56° | — | — |
| 2004 | 85° | 54° | 69° | — | — |
| 2003warmest | 80° | 66° | 73° | — | — |
| 2002 | 76° | 42° | 59° | — | — |
| 2001 | 83° | 50° | 66° | — | — |
| 2000 | 79° | 43° | 61° | — | — |
| 1999 | 65° | 45° | 55° | — | — |
| 1998 | 59° | 40° | 49° | — | — |
| 1997 | 71° | 44° | 58° | — | — |
| 1996 | 73° | 42° | 58° | — | — |
| 1995 | 67° | 53° | 60° | — | — |
| 1994 | 70° | 50° | 60° | — | — |
| 1993 | 66° | 49° | 57° | — | — |
| 1992 | 57° | 49° | 53° | — | — |
| 1991 | 76° | 46° | 61° | — | — |
| 1990 | 64° | 48° | 56° | — | — |
| 1989 | 86° | 48° | 67° | — | — |
| 1988 | 75° | 44° | 60° | — | — |
| 1987 | 78° | 42° | 60° | — | — |
| 1986 | 75° | 49° | 62° | — | — |
| 1985 | 75° | 45° | 60° | — | — |
| 1984 | 72° | 48° | 60° | — | — |
| 1983 | 83° | 47° | 65° | — | — |
| 1982 | 60° | 43° | 51° | 2.18" | — |
| 1981 | 71° | — | — | — | — |
| 1980 | 73° | 43° | 58° | — | — |
| 1979 | 60° | 48° | 54° | — | — |
| 1978 | 66° | 54° | 60° | 0.23" | — |
| 1977 | 60° | 38° | 49° | 0.05" | — |
| 1976 | 81° | 42° | 61° | — | — |
| 1975 | 76° | 41° | 58° | — | — |
| 1974 | 70° | 53° | 61° | — | — |
| 1973 | 67° | 41° | 54° | — | — |
| 1972 | 79° | 42° | 60° | — | — |
| 1971 | 86° | 49° | 67° | — | — |
49 years of data from DEVORE CALIFORNIA