Weather on May 14
Rialto, CA
55 Years of Data
Avg High
79°F
Avg Low
54°F
Warmest
2014
80°F avg
Coldest
1995
48°F avg
About This Date
May 14th in Rialto, CA typically brings pleasant spring weather, with average highs around 79°F and lows near 54°F — a 25°F daily swing. Over 48 years of records, the warmest May 14th was in 2014 (80°F average), while the coldest was 1995 (48°F) — a 32°F range across recorded history. This date has historically been dry, with little recorded precipitation.
Planning for May 14th in Rialto, CA? Great weather for outdoor activities.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 54° | 65° | — | — |
| 2017 | 69° | 49° | 59° | — | — |
| 2016 | 73° | 56° | 64° | — | — |
| 2015 | 56° | 48° | 52° | — | — |
| 2014warmest | 89° | 71° | 80° | — | — |
| 2013 | 86° | 58° | 72° | — | — |
| 2012 | 82° | 55° | 69° | — | — |
| 2011 | 66° | 52° | 59° | — | — |
| 2010 | 77° | 51° | 64° | — | — |
| 2009 | 85° | 55° | 70° | — | — |
| 2008 | 90° | 54° | 72° | — | — |
| 2007 | 79° | 49° | 64° | — | — |
| 2006 | 86° | 56° | 71° | — | — |
| 2005 | 90° | 63° | 76° | — | — |
| 2004 | 90° | 61° | 75° | — | — |
| 2003 | 65° | 49° | 57° | — | — |
| 2002 | 86° | 55° | 71° | — | — |
| 2001 | 80° | 48° | 64° | — | — |
| 2000 | 79° | 50° | 64° | — | — |
| 1999 | 71° | 49° | 60° | — | — |
| 1998 | 50° | 50° | 50° | — | — |
| 1997 | 88° | 52° | 70° | — | — |
| 1996 | 82° | 54° | 68° | — | — |
| 1995coldest | 49° | 48° | 48° | — | — |
| 1994 | 81° | 57° | 69° | — | — |
| 1993 | 87° | 59° | 73° | — | — |
| 1992 | 75° | 53° | 64° | — | — |
| 1991 | 69° | 48° | 59° | — | — |
| 1990 | 66° | 56° | 61° | — | — |
| 1989 | 63° | 52° | 57° | — | — |
| 1988 | 90° | 56° | 73° | — | — |
| 1987 | 89° | 58° | 73° | — | — |
| 1986 | 69° | 54° | 61° | — | — |
| 1985 | 90° | 53° | 71° | — | — |
| 1984 | 88° | 60° | 74° | — | — |
| 1983 | 81° | 56° | 68° | — | — |
| 1982 | 76° | 50° | 63° | — | — |
| 1981 | 78° | 58° | 68° | — | — |
| 1980 | 68° | 54° | 61° | — | — |
| 1979 | 95° | 57° | 76° | — | — |
| 1978 | 90° | 59° | 74° | — | — |
| 1977 | 64° | 53° | 59° | — | — |
| 1976 | 97° | 59° | 78° | — | — |
| 1975 | 84° | 55° | 70° | — | — |
| 1974 | 66° | 54° | 60° | — | — |
| 1973 | 78° | 55° | 67° | — | — |
| 1972 | 100° | 51° | 76° | — | — |
| 1971 | 85° | 53° | 69° | — | — |
48 years of data from DEVORE CALIFORNIA