Weather on May 10
Fontana, CA
55 Years of Data
Avg High
79°F
Avg Low
53°F
Warmest
2025
84°F avg
Coldest
1980
55°F avg
About This Date
May 10th in Fontana, CA typically brings pleasant spring weather, with average highs around 79°F and lows near 53°F — a 26°F daily swing. Over 55 years of records, the warmest May 10th was in 2025 (84°F average), while the coldest was 1980 (55°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 10th dates historically, with the wettest May 10th recording 0.76" of rain. 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 May 10th in Fontana, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 103° | 66° | 84° | — | — |
| 2024 | 81° | 54° | 67° | — | — |
| 2023 | 65° | 51° | 58° | — | — |
| 2022 | 72° | 48° | 60° | — | — |
| 2021 | 73° | 56° | 64° | — | — |
| 2020 | 83° | 60° | 71° | — | — |
| 2019 | 70° | 59° | 64° | — | — |
| 2018 | 83° | 57° | 70° | — | — |
| 2017 | 67° | 56° | 61° | — | — |
| 2016 | 76° | 55° | 65° | — | — |
| 2015 | 81° | 52° | 66° | — | — |
| 2014 | 76° | 55° | 65° | — | — |
| 2013 | 87° | 58° | 72° | — | — |
| 2012 | 83° | 56° | 69° | — | — |
| 2011 | 69° | 50° | 60° | — | — |
| 2010 | 68° | 49° | 58° | — | — |
| 2009 | 83° | 57° | 70° | — | — |
| 2008 | 77° | 55° | 66° | — | — |
| 2007 | 90° | 55° | 72° | — | — |
| 2006 | 89° | 55° | 72° | — | — |
| 2005 | 73° | 49° | 61° | — | — |
| 2004 | 79° | 56° | 67° | — | — |
| 2003 | 75° | 46° | 61° | — | — |
| 2002 | 74° | 51° | 62° | — | — |
| 2001 | 88° | 58° | 73° | — | — |
| 2000 | 73° | 56° | 64° | — | — |
| 1999 | 73° | 52° | 62° | — | — |
| 1998 | 72° | 53° | 62° | — | — |
| 1997 | 89° | 58° | 73° | — | — |
| 1996 | 94° | 55° | 74° | — | — |
| 1995 | 78° | 49° | 63° | — | — |
| 1994 | 78° | 53° | 66° | — | — |
| 1993 | 96° | 56° | 76° | — | — |
| 1992 | 83° | 62° | 72° | — | — |
| 1991 | 67° | 48° | 57° | 0.33" | — |
| 1990 | 75° | 56° | 65° | — | — |
| 1989 | 72° | 56° | 64° | — | — |
| 1988 | 96° | 48° | 72° | — | — |
| 1987 | 87° | 60° | 74° | — | — |
| 1986 | 86° | 48° | 67° | — | — |
| 1985 | 71° | 49° | 60° | — | — |
| 1984 | 89° | 51° | 70° | — | — |
| 1983 | 67° | 52° | 59° | — | — |
| 1982 | 62° | 49° | 55° | — | — |
| 1981 | 91° | 51° | 71° | — | — |
| 1980coldest | 61° | 50° | 55° | 0.61" | — |
| 1979 | 81° | 37° | 59° | — | — |
| 1978 | 82° | 46° | 64° | — | — |
| 1977 | 68° | 51° | 60° | 0.76" | — |
| 1976 | 89° | 56° | 72° | — | — |
| 1975 | 84° | 53° | 69° | — | — |
| 1974 | 73° | 55° | 64° | — | — |
| 1973 | 92° | 61° | 76° | — | — |
| 1972 | 83° | 53° | 68° | — | — |
| 1971 | 80° | 53° | 67° | — | — |
55 years of data from FONTANA KAISER