Weather on April 28
Fontana, CA
55 Years of Data
Avg High
78°F
Avg Low
52°F
Warmest
2008
79°F avg
Coldest
1984
52°F avg
About This Date
April 28th in Fontana, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 52°F — a 26°F daily swing. Over 55 years of records, the warmest April 28th was in 2008 (79°F average), while the coldest was 1984 (52°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 7% of April 28th dates historically, with the wettest April 28th recording 1.83" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for April 28th in Fontana, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 51° | 61° | — | — |
| 2024 | 78° | 50° | 64° | — | — |
| 2023 | 84° | 53° | 69° | — | — |
| 2022 | 67° | 52° | 59° | — | — |
| 2021 | 87° | 46° | 67° | — | — |
| 2020 | 91° | 63° | 77° | — | — |
| 2019 | 81° | 61° | 71° | — | — |
| 2018 | 76° | 51° | 63° | — | — |
| 2017 | 82° | 54° | 68° | — | — |
| 2016 | 67° | 51° | 59° | — | — |
| 2015 | 93° | 57° | 75° | — | — |
| 2014 | 83° | 51° | 67° | — | — |
| 2013 | 88° | 53° | 70° | — | — |
| 2012 | 85° | 53° | 69° | — | — |
| 2011 | 82° | 57° | 70° | — | — |
| 2010 | 67° | 52° | 59° | 0.03" | — |
| 2009 | 67° | 50° | 58° | — | — |
| 2008warmest | 97° | 61° | 79° | — | — |
| 2007 | 92° | 56° | 74° | — | — |
| 2006 | 64° | 55° | 60° | — | — |
| 2005 | 66° | 51° | 59° | 1.83" | — |
| 2004 | 83° | 58° | 70° | — | — |
| 2003 | 70° | 48° | 59° | — | — |
| 2002 | 76° | 45° | 60° | — | — |
| 2001 | 67° | 54° | 60° | — | — |
| 2000 | 70° | 54° | 62° | — | — |
| 1999 | 61° | 45° | 53° | 0.3" | — |
| 1998 | 91° | 51° | 71° | — | — |
| 1997 | 82° | 55° | 69° | — | — |
| 1996 | 90° | 59° | 74° | — | — |
| 1995 | 73° | 55° | 64° | — | — |
| 1994 | 68° | 46° | 57° | 0.05" | — |
| 1993 | 79° | 57° | 68° | — | — |
| 1992 | 94° | 57° | 75° | — | — |
| 1991 | 86° | 56° | 71° | — | — |
| 1990 | 83° | 57° | 70° | — | — |
| 1989 | 83° | 47° | 65° | — | — |
| 1988 | 71° | 55° | 63° | — | — |
| 1987 | 85° | 55° | 70° | — | — |
| 1986 | 91° | 50° | 71° | — | — |
| 1985 | 80° | 44° | 62° | — | — |
| 1984coldest | 70° | 35° | 52° | — | — |
| 1983 | 64° | 46° | 55° | — | — |
| 1982 | 75° | 49° | 62° | — | — |
| 1981 | 94° | 54° | 74° | — | — |
| 1980 | 67° | 53° | 60° | — | — |
| 1979 | 73° | 42° | 58° | — | — |
| 1978 | 77° | 45° | 61° | — | — |
| 1977 | 76° | 53° | 64° | — | — |
| 1976 | 73° | 52° | 62° | — | — |
| 1975 | 73° | 47° | 60° | — | — |
| 1974 | 80° | 49° | 64° | — | — |
| 1973 | 67° | 53° | 60° | — | — |
| 1972 | 86° | 55° | 71° | — | — |
| 1971 | 68° | 46° | 57° | — | — |
55 years of data from FONTANA KAISER