Weather on May 7
Fontana, CA
55 Years of Data
Avg High
78°F
Avg Low
53°F
Warmest
2020
83°F avg
Coldest
2017
54°F avg
About This Date
May 7th in Fontana, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 53°F — a 25°F daily swing. Over 55 years of records, the warmest May 7th was in 2020 (83°F average), while the coldest was 2017 (54°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 13% of May 7th dates historically, with the wettest May 7th recording 0.89" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for May 7th in Fontana, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 56° | 67° | — | — |
| 2024 | 76° | 52° | 64° | — | — |
| 2023 | 72° | 49° | 60° | — | — |
| 2022 | 79° | 57° | 68° | — | — |
| 2021 | 79° | 59° | 69° | — | — |
| 2020warmest | 99° | 67° | 83° | — | — |
| 2019 | 67° | 58° | 62° | 0.18" | — |
| 2018 | 87° | 55° | 71° | — | — |
| 2017coldest | 63° | 46° | 54° | 0.89" | — |
| 2016 | 66° | 54° | 60° | — | — |
| 2015 | 68° | 49° | 58° | 0.69" | — |
| 2014 | 68° | 52° | 60° | — | — |
| 2013 | 69° | 55° | 62° | — | — |
| 2012 | 87° | 50° | 69° | — | — |
| 2011 | 74° | 55° | 64° | — | — |
| 2010 | 87° | 56° | 71° | — | — |
| 2009 | 94° | 61° | 77° | — | — |
| 2008 | 61° | 55° | 58° | — | — |
| 2007 | 93° | 52° | 72° | — | — |
| 2006 | 76° | 57° | 66° | — | — |
| 2005 | 68° | 54° | 61° | — | — |
| 2004 | 90° | 63° | 76° | — | — |
| 2003 | 65° | 53° | 59° | — | — |
| 2002 | 67° | 54° | 60° | — | — |
| 2001 | 93° | 58° | 75° | — | — |
| 2000 | 77° | 55° | 66° | — | — |
| 1999 | 81° | 53° | 67° | — | — |
| 1998 | 71° | 58° | 64° | — | — |
| 1997 | 92° | 58° | 75° | — | — |
| 1996 | 85° | 55° | 70° | — | — |
| 1995 | 61° | 50° | 55° | 0.13" | — |
| 1994 | 70° | 50° | 60° | 0.05" | — |
| 1993 | 79° | 54° | 66° | — | — |
| 1992 | 79° | 63° | 71° | — | — |
| 1991 | 92° | 58° | 75° | — | — |
| 1990 | 95° | 60° | 78° | — | — |
| 1989 | 90° | 55° | 72° | — | — |
| 1988 | 64° | 47° | 55° | — | — |
| 1987 | 89° | 60° | 75° | 0.18" | — |
| 1986 | 75° | 43° | 59° | — | — |
| 1985 | 74° | 47° | 60° | — | — |
| 1984 | 100° | 49° | 74° | — | — |
| 1983 | 78° | 43° | 60° | — | — |
| 1982 | 80° | 49° | 64° | — | — |
| 1981 | 81° | 47° | 64° | — | — |
| 1980 | 78° | 54° | 66° | — | — |
| 1979 | 65° | 50° | 57° | — | — |
| 1978 | 80° | 48° | 64° | — | — |
| 1977 | 68° | 45° | 56° | — | — |
| 1976 | 71° | 50° | 61° | 0.1" | — |
| 1975 | 78° | 51° | 65° | — | — |
| 1974 | 78° | 53° | 66° | — | — |
| 1973 | 78° | 53° | 66° | — | — |
| 1972 | 66° | 55° | 61° | — | — |
| 1971 | 68° | 50° | 59° | — | — |
55 years of data from FONTANA KAISER