Weather on April 27
Rialto, CA
55 Years of Data
Avg High
76°F
Avg Low
51°F
Warmest
1992
81°F avg
Coldest
1994
50°F avg
About This Date
April 27th in Rialto, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 51°F — a 25°F daily swing. Over 48 years of records, the warmest April 27th was in 1992 (81°F average), while the coldest was 1994 (50°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 2% of April 27th dates historically.
Planning for April 27th in Rialto, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 48° | 54° | — | — |
| 2017 | 75° | 53° | 64° | — | — |
| 2016 | 67° | 47° | 57° | — | — |
| 2015 | 80° | 62° | 71° | — | — |
| 2014 | 65° | 45° | 55° | — | — |
| 2013 | 89° | 55° | 72° | — | — |
| 2012 | 70° | 52° | 61° | — | — |
| 2011 | 83° | 58° | 70° | — | — |
| 2010 | 71° | 51° | 61° | — | — |
| 2009 | 64° | 47° | 55° | — | — |
| 2008 | 88° | 67° | 77° | — | — |
| 2007 | 93° | 55° | 74° | — | — |
| 2006 | 60° | 48° | 54° | — | — |
| 2005 | 65° | 51° | 58° | — | — |
| 2004 | 98° | 64° | 81° | — | — |
| 2003 | 69° | 44° | 57° | — | — |
| 2002 | 56° | 45° | 50° | — | — |
| 2001 | 77° | 49° | 63° | — | — |
| 2000 | 84° | 54° | 69° | — | — |
| 1999 | 74° | 48° | 61° | — | — |
| 1998 | 86° | 50° | 68° | — | — |
| 1997 | 84° | 53° | 69° | — | — |
| 1996 | 86° | 54° | 70° | — | — |
| 1995 | 67° | 50° | 58° | — | — |
| 1994coldest | 55° | 45° | 50° | 0.05" | — |
| 1993 | 77° | 55° | 66° | — | — |
| 1992warmest | 89° | 74° | 81° | — | — |
| 1991 | 76° | 48° | 62° | — | — |
| 1990 | 87° | 52° | 69° | — | — |
| 1989 | 73° | 42° | 58° | — | — |
| 1988 | 74° | 51° | 62° | — | — |
| 1987 | 79° | 53° | 66° | — | — |
| 1986 | 86° | 52° | 69° | — | — |
| 1985 | 78° | 51° | 65° | — | — |
| 1984 | 65° | 47° | 56° | — | — |
| 1983 | 73° | 50° | 62° | — | — |
| 1982 | 81° | 52° | 66° | — | — |
| 1981 | 73° | 56° | 64° | — | — |
| 1980 | 78° | 56° | 67° | — | — |
| 1979 | 78° | 52° | 65° | — | — |
| 1978 | 78° | 49° | 63° | — | — |
| 1977 | 77° | 55° | 66° | — | — |
| 1976 | 74° | 52° | 63° | — | — |
| 1975 | 71° | 41° | 56° | — | — |
| 1974 | 80° | 43° | 61° | — | — |
| 1973 | 82° | 52° | 67° | — | — |
| 1972 | 90° | 49° | 69° | — | — |
| 1971 | 72° | 38° | 55° | — | — |
48 years of data from DEVORE CALIFORNIA