Weather on June 27
Fontana, CA
55 Years of Data
Avg High
93°F
Avg Low
62°F
Warmest
1976
94°F avg
Coldest
1996
66°F avg
About This Date
June 27th 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 27th was in 1976 (94°F average), while the coldest was 1996 (66°F) — a 28°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
Planning for June 27th in Fontana, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 60° | 76° | — | — |
| 2024 | 90° | 64° | 77° | — | — |
| 2023 | 84° | 57° | 71° | — | — |
| 2022 | 103° | 69° | 86° | — | — |
| 2021 | 100° | 63° | 81° | — | — |
| 2020 | 90° | 63° | 76° | — | — |
| 2019 | 90° | 63° | 76° | — | — |
| 2018 | 91° | 61° | 76° | — | — |
| 2017 | 99° | 68° | 83° | — | — |
| 2016 | 101° | 68° | 84° | — | — |
| 2015 | 89° | 64° | 77° | — | — |
| 2014 | 85° | 64° | 74° | — | — |
| 2013 | 100° | 69° | 85° | — | — |
| 2012 | 93° | 61° | 77° | — | — |
| 2011 | 94° | 61° | 77° | — | — |
| 2010 | 86° | 58° | 72° | — | — |
| 2009 | 95° | 61° | 78° | — | — |
| 2008 | 87° | 60° | 74° | — | — |
| 2007 | 91° | 61° | 76° | — | — |
| 2006 | 94° | 72° | 83° | — | — |
| 2005 | 85° | 55° | 70° | — | — |
| 2004 | 84° | 58° | 71° | — | — |
| 2003 | 91° | 61° | 76° | — | — |
| 2002 | 86° | 56° | 71° | — | — |
| 2001 | 89° | 60° | 75° | — | — |
| 2000 | 95° | 67° | 81° | — | — |
| 1999 | 89° | 58° | 73° | — | — |
| 1998 | 88° | 60° | 74° | — | — |
| 1997 | 87° | 63° | 75° | — | — |
| 1996coldest | 78° | 53° | 66° | — | — |
| 1995 | 94° | 62° | 78° | — | — |
| 1994 | 105° | 71° | 88° | — | — |
| 1993 | 94° | 64° | 79° | — | — |
| 1992 | 93° | 60° | 77° | — | — |
| 1991 | 83° | 57° | 70° | — | — |
| 1990 | 109° | 69° | 89° | — | — |
| 1989 | 91° | 58° | 74° | — | — |
| 1988 | 98° | 64° | 81° | — | — |
| 1987 | 91° | 58° | 74° | — | — |
| 1986 | 103° | 59° | 81° | — | — |
| 1985 | 105° | 58° | 81° | — | — |
| 1984 | 103° | 58° | 80° | — | — |
| 1983 | 76° | 59° | 67° | — | — |
| 1982 | 89° | 56° | 72° | — | — |
| 1981 | 95° | 60° | 78° | — | — |
| 1980 | 102° | 62° | 82° | — | — |
| 1979 | 108° | 57° | 82° | — | — |
| 1978 | 81° | 59° | 70° | — | — |
| 1977 | 95° | 51° | 73° | — | — |
| 1976warmest | 108° | 80° | 94° | — | — |
| 1975 | 94° | 56° | 75° | — | — |
| 1974 | 105° | 67° | 86° | — | — |
| 1973 | 92° | 60° | 76° | — | — |
| 1972 | 93° | 58° | 75° | — | — |
| 1971 | 84° | 62° | 73° | — | — |
55 years of data from FONTANA KAISER