Weather on June 28
Fontana, CA
55 Years of Data
Avg High
93°F
Avg Low
62°F
Warmest
1976
92°F avg
Coldest
1983
68°F avg
About This Date
June 28th in Fontana, CA typically brings hot summer weather, with average highs around 93°F and lows near 62°F — a 31°F daily swing. Over 55 years of records, the warmest June 28th was in 1976 (92°F average), while the coldest was 1983 (68°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for June 28th in Fontana, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 61° | 79° | — | — |
| 2024 | 90° | 62° | 76° | — | — |
| 2023 | 81° | 57° | 69° | — | — |
| 2022 | 99° | 70° | 84° | — | — |
| 2021 | 100° | 68° | 84° | — | — |
| 2020 | 78° | 63° | 70° | — | — |
| 2019 | 93° | 60° | 77° | — | — |
| 2018 | 88° | 60° | 74° | — | — |
| 2017 | 92° | 62° | 77° | — | — |
| 2016 | 99° | 70° | 84° | — | — |
| 2015 | 103° | 70° | 86° | — | — |
| 2014 | 90° | 63° | 76° | — | — |
| 2013 | 101° | 71° | 86° | — | — |
| 2012 | 94° | 61° | 77° | — | — |
| 2011 | 88° | 61° | 74° | — | — |
| 2010 | 81° | 59° | 70° | — | — |
| 2009 | 100° | 65° | 82° | — | — |
| 2008 | 91° | 60° | 76° | — | — |
| 2007 | 93° | 63° | 78° | — | — |
| 2006 | 102° | 73° | 88° | — | — |
| 2005 | 82° | 56° | 69° | — | — |
| 2004 | 81° | 61° | 71° | — | — |
| 2003 | 89° | 59° | 74° | — | — |
| 2002 | 87° | 57° | 72° | — | — |
| 2001 | 91° | 60° | 76° | — | — |
| 2000 | 95° | 64° | 80° | — | — |
| 1999 | 89° | 57° | 73° | — | — |
| 1998 | 90° | 60° | 75° | — | — |
| 1997 | 88° | 61° | 74° | — | — |
| 1996 | 89° | 53° | 71° | — | — |
| 1995 | 94° | 61° | 77° | — | — |
| 1994 | 100° | 68° | 84° | — | — |
| 1993 | 93° | 62° | 78° | — | — |
| 1992 | 96° | 63° | 79° | — | — |
| 1991 | 81° | 57° | 69° | — | — |
| 1990 | 103° | 64° | 83° | — | — |
| 1989 | 90° | 58° | 74° | — | — |
| 1988 | 95° | 64° | 80° | — | — |
| 1987 | 87° | 57° | 72° | — | — |
| 1986 | 100° | 63° | 81° | — | — |
| 1985 | 102° | 59° | 81° | — | — |
| 1984 | 101° | 60° | 80° | — | — |
| 1983coldest | 79° | 58° | 68° | — | — |
| 1982 | 85° | 56° | 70° | — | — |
| 1981 | 91° | 59° | 75° | — | — |
| 1980 | 100° | 66° | 83° | — | — |
| 1979 | 105° | 60° | 83° | — | — |
| 1978 | 82° | 55° | 69° | — | — |
| 1977 | 93° | 54° | 73° | — | — |
| 1976warmest | 105° | 78° | 92° | — | — |
| 1975 | 92° | 56° | 74° | — | — |
| 1974 | 104° | 68° | 86° | — | — |
| 1973 | 89° | 62° | 76° | — | — |
| 1972 | 98° | 63° | 80° | — | — |
| 1971 | 83° | 63° | 73° | — | — |
55 years of data from FONTANA KAISER