Weather on July 1
Fontana, CA
55 Years of Data
Avg High
93°F
Avg Low
61°F
Warmest
2006
87°F avg
Coldest
1982
65°F avg
About This Date
July 1st in Fontana, CA typically brings hot summer weather, with average highs around 93°F and lows near 61°F — a 32°F daily swing. Over 54 years of records, the warmest July 1st was in 2006 (87°F average), while the coldest was 1982 (65°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 2% of July 1st dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for July 1st in Fontana, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 60° | 75° | — | — |
| 2024 | 95° | 64° | 80° | — | — |
| 2023 | 95° | 61° | 78° | — | — |
| 2022 | 92° | 65° | 78° | — | — |
| 2021 | 100° | 65° | 82° | — | — |
| 2020 | 82° | 60° | 71° | — | — |
| 2019 | 97° | 66° | 81° | — | — |
| 2018 | 89° | 60° | 75° | — | — |
| 2017 | 86° | 61° | 73° | — | — |
| 2016 | 90° | 64° | 77° | — | — |
| 2015 | 92° | 72° | 82° | — | — |
| 2014 | 92° | 63° | 77° | — | — |
| 2013 | 100° | 71° | 86° | — | — |
| 2012 | 88° | 60° | 74° | — | — |
| 2011 | 99° | 65° | 82° | — | — |
| 2010 | 91° | 60° | 76° | — | — |
| 2009 | 92° | 64° | 78° | — | — |
| 2008 | 97° | 65° | 81° | — | — |
| 2007 | 98° | 66° | 82° | — | — |
| 2006warmest | 103° | 71° | 87° | — | — |
| 2005 | 92° | 59° | 75° | — | — |
| 2004 | 81° | 56° | 68° | — | — |
| 2003 | 95° | 65° | 80° | — | — |
| 2002 | 97° | 63° | 80° | — | — |
| 2001 | 94° | 65° | 79° | — | — |
| 2000 | 89° | 61° | 75° | — | — |
| 1999 | 88° | 59° | 73° | — | — |
| 1998 | 89° | 60° | 75° | — | — |
| 1997 | 99° | 56° | 77° | — | — |
| 1996 | 107° | 62° | 85° | — | — |
| 1994 | 97° | 67° | 82° | 0.05" | — |
| 1993 | 94° | 62° | 78° | — | — |
| 1992 | 81° | 60° | 70° | — | — |
| 1991 | 96° | 61° | 78° | — | — |
| 1990 | 99° | 66° | 82° | — | — |
| 1989 | 91° | 51° | 71° | — | — |
| 1988 | 94° | 64° | 79° | — | — |
| 1987 | 85° | 54° | 69° | — | — |
| 1986 | 98° | 65° | 81° | — | — |
| 1985 | 108° | 65° | 86° | — | — |
| 1984 | 104° | 60° | 82° | — | — |
| 1983 | 80° | 61° | 70° | — | — |
| 1982coldest | 82° | 48° | 65° | — | — |
| 1981 | 91° | 57° | 74° | — | — |
| 1980 | 88° | 63° | 75° | — | — |
| 1979 | 88° | 52° | 70° | — | — |
| 1978 | 89° | 52° | 70° | — | — |
| 1977 | 95° | 61° | 78° | — | — |
| 1976 | 96° | 64° | 80° | — | — |
| 1975 | 91° | 55° | 73° | — | — |
| 1974 | 85° | 55° | 70° | — | — |
| 1973 | 95° | 60° | 78° | — | — |
| 1972 | 93° | 62° | 78° | — | — |
| 1971 | 91° | 60° | 76° | — | — |
54 years of data from FONTANA KAISER