Weather on February 15
Rialto, CA
55 Years of Data
Avg High
67°F
Avg Low
46°F
Warmest
2016
74°F avg
Coldest
1990
41°F avg
About This Date
February 15th in Rialto, CA typically brings mild winter weather, with average highs around 67°F and lows near 46°F. Over 49 years of records, the warmest February 15th was in 2016 (74°F average), while the coldest was 1990 (41°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 10% of February 15th dates historically, with the wettest February 15th recording 6.32" of rain.
Planning for February 15th 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 | 66° | 46° | 56° | — | — |
| 2025 | 70° | 42° | 56° | — | — |
| 2017 | 77° | 55° | 66° | — | — |
| 2016warmest | 80° | 68° | 74° | — | — |
| 2015 | 81° | 55° | 68° | — | — |
| 2014 | 81° | 58° | 69° | — | — |
| 2013 | 71° | 57° | 64° | — | — |
| 2012 | 47° | 41° | 44° | — | — |
| 2011 | 57° | 47° | 52° | — | — |
| 2010 | 74° | 57° | 65° | — | — |
| 2009 | 55° | 37° | 46° | — | — |
| 2008 | 62° | 41° | 52° | — | — |
| 2007 | 72° | 41° | 56° | — | — |
| 2006 | 52° | 42° | 47° | — | — |
| 2005 | 61° | 42° | 51° | — | — |
| 2004 | 67° | 40° | 53° | — | — |
| 2003 | 68° | 46° | 57° | — | — |
| 2002 | 79° | 49° | 64° | — | — |
| 2001 | 57° | 33° | 45° | — | — |
| 2000 | 68° | 45° | 56° | — | — |
| 1999 | 66° | 40° | 53° | — | — |
| 1998 | 58° | 45° | 51° | 1.14" | — |
| 1997 | 74° | 61° | 67° | — | — |
| 1996 | 73° | 50° | 62° | — | — |
| 1995 | 64° | 48° | 56° | — | — |
| 1994 | 74° | 36° | 55° | — | — |
| 1993 | 52° | 39° | 45° | — | — |
| 1992 | 46° | 44° | 45° | — | — |
| 1991 | 76° | 55° | 65° | — | — |
| 1990coldest | 50° | 32° | 41° | — | — |
| 1989 | 62° | 34° | 48° | — | — |
| 1988 | 80° | 46° | 63° | — | — |
| 1987 | 62° | 50° | 56° | 0.03" | — |
| 1986 | 59° | 48° | 54° | 6.32" | — |
| 1985 | 86° | 43° | 64° | — | — |
| 1984 | 75° | 42° | 59° | — | — |
| 1983 | 75° | 41° | 58° | — | — |
| 1982 | 64° | 55° | 60° | — | — |
| 1981 | 83° | 50° | 66° | — | — |
| 1980 | 59° | 49° | 54° | 3.71" | — |
| 1979 | 61° | 38° | 49° | — | — |
| 1978 | 61° | 36° | 48° | — | — |
| 1977 | 90° | 49° | 69° | — | — |
| 1976 | 58° | 48° | 53° | — | — |
| 1975 | 64° | 42° | 53° | — | — |
| 1974 | 75° | 43° | 59° | — | — |
| 1973 | 60° | 45° | 52° | 0.66" | — |
| 1972 | 75° | 45° | 60° | — | — |
| 1971 | 66° | 45° | 55° | — | — |
49 years of data from DEVORE CALIFORNIA