Weather on February 28
Rialto, CA
55 Years of Data
Avg High
68°F
Avg Low
45°F
Warmest
2026
73°F avg
Coldest
2001
41°F avg
About This Date
February 28th in Rialto, CA typically brings mild winter weather, with average highs around 68°F and lows near 45°F. Over 49 years of records, the warmest February 28th was in 2026 (73°F average), while the coldest was 2001 (41°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 14% of February 28th dates historically, with the wettest February 28th recording 2.64" of rain.
Planning for February 28th in Rialto, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 90° | 55° | 73° | — | — |
| 2025 | 81° | 45° | 63° | — | — |
| 2017 | 58° | 41° | 49° | — | — |
| 2016 | 85° | 56° | 70° | — | — |
| 2015 | 54° | 47° | 50° | — | — |
| 2014 | 56° | 46° | 51° | — | — |
| 2013 | 73° | 51° | 62° | — | — |
| 2012 | 50° | 37° | 44° | — | — |
| 2011 | 62° | 36° | 49° | — | — |
| 2010 | 62° | 43° | 52° | — | — |
| 2009 | 74° | 58° | 66° | — | — |
| 2008 | 78° | 54° | 66° | — | — |
| 2007 | 54° | 35° | 44° | — | — |
| 2006 | 61° | 43° | 52° | — | — |
| 2005 | 61° | 48° | 54° | — | — |
| 2004 | 59° | 35° | 47° | — | — |
| 2003 | 58° | 38° | 48° | — | — |
| 2002 | 70° | 49° | 59° | — | — |
| 2001coldest | 45° | 38° | 41° | — | — |
| 2000 | 60° | 41° | 51° | — | — |
| 1999 | 82° | 49° | 65° | — | — |
| 1998 | 74° | 42° | 58° | — | — |
| 1997 | 64° | 40° | 52° | — | — |
| 1996 | 57° | 37° | 47° | — | — |
| 1995 | 55° | 50° | 53° | — | — |
| 1994 | 75° | 45° | 60° | — | — |
| 1993 | 57° | 37° | 47° | 0.18" | — |
| 1992 | 75° | 54° | 64° | — | — |
| 1991 | 58° | 47° | 52° | — | — |
| 1990 | 73° | 43° | 58° | — | — |
| 1989 | 64° | 44° | 54° | — | — |
| 1988 | 71° | 52° | 61° | 0.25" | — |
| 1987 | 64° | 37° | 51° | — | — |
| 1986 | 74° | 51° | 62° | — | — |
| 1985 | 80° | 43° | 61° | — | — |
| 1984 | 79° | 41° | 60° | — | — |
| 1983 | 63° | 52° | 57° | 0.86" | — |
| 1982 | 78° | 44° | 61° | — | — |
| 1981 | 61° | 43° | 52° | 0.25" | — |
| 1980 | 71° | 47° | 59° | — | — |
| 1979 | 69° | 40° | 54° | — | — |
| 1978 | 66° | 54° | 60° | 2.01" | — |
| 1977 | 76° | 39° | 57° | — | — |
| 1976 | 81° | 45° | 63° | — | — |
| 1975 | 84° | 45° | 64° | — | — |
| 1974 | 71° | 42° | 57° | 0.64" | — |
| 1973 | 62° | 51° | 57° | 2.64" | — |
| 1972 | 80° | 46° | 63° | — | — |
| 1971 | 58° | 34° | 46° | — | — |
49 years of data from DEVORE CALIFORNIA