Weather on May 14
Fontana, CA
55 Years of Data
Avg High
81°F
Avg Low
55°F
Warmest
2014
83°F avg
Coldest
1995
57°F avg
About This Date
May 14th in Fontana, CA typically brings warm spring weather, with average highs around 81°F and lows near 55°F — a 26°F daily swing. Over 55 years of records, the warmest May 14th was in 2014 (83°F average), while the coldest was 1995 (57°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 14th dates historically, with the wettest May 14th recording 1.14" 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 14th in Fontana, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 53° | 65° | — | — |
| 2024 | 78° | 56° | 67° | — | — |
| 2023 | 87° | 58° | 72° | — | — |
| 2022 | 97° | 59° | 78° | — | — |
| 2021 | 81° | 57° | 69° | — | — |
| 2020 | 80° | 56° | 68° | — | — |
| 2019 | 86° | 59° | 73° | — | — |
| 2018 | 75° | 51° | 63° | — | — |
| 2017 | 75° | 51° | 63° | — | — |
| 2016 | 76° | 60° | 68° | — | — |
| 2015 | 64° | 51° | 58° | 1.14" | — |
| 2014warmest | 98° | 68° | 83° | — | — |
| 2013 | 90° | 61° | 75° | — | — |
| 2012 | 86° | 55° | 71° | — | — |
| 2011 | 70° | 56° | 63° | — | — |
| 2010 | 78° | 52° | 65° | — | — |
| 2009 | 86° | 57° | 72° | — | — |
| 2008 | 86° | 55° | 71° | — | — |
| 2007 | 80° | 51° | 66° | — | — |
| 2006 | 86° | 54° | 70° | — | — |
| 2005 | 90° | 54° | 72° | — | — |
| 2004 | 92° | 59° | 75° | — | — |
| 2003 | 69° | 53° | 61° | — | — |
| 2002 | 86° | 58° | 72° | — | — |
| 2001 | 79° | 52° | 65° | — | — |
| 2000 | 81° | 50° | 65° | — | — |
| 1999 | 72° | 54° | 63° | — | — |
| 1998 | 68° | 50° | 59° | — | — |
| 1997 | 90° | 63° | 76° | — | — |
| 1996 | 85° | 61° | 73° | — | — |
| 1995coldest | 66° | 48° | 57° | — | — |
| 1994 | 68° | — | — | — | — |
| 1993 | 91° | 55° | 73° | — | — |
| 1992 | 82° | 57° | 70° | — | — |
| 1991 | 76° | 53° | 64° | — | — |
| 1990 | 75° | 58° | 66° | — | — |
| 1989 | 69° | 56° | 62° | — | — |
| 1988 | 91° | 57° | 74° | — | — |
| 1987 | 89° | 61° | 75° | — | — |
| 1986 | 74° | 52° | 63° | — | — |
| 1985 | 91° | 51° | 71° | — | — |
| 1984 | 84° | 54° | 69° | — | — |
| 1983 | 75° | 51° | 63° | — | — |
| 1982 | 74° | 47° | 60° | — | — |
| 1981 | 78° | 55° | 67° | — | — |
| 1980 | 66° | 52° | 59° | — | — |
| 1979 | 94° | 47° | 70° | — | — |
| 1978 | 97° | 50° | 73° | — | — |
| 1977 | 63° | 55° | 59° | — | — |
| 1976 | 97° | 59° | 78° | — | — |
| 1975 | 79° | 54° | 66° | — | — |
| 1974 | 71° | 55° | 63° | — | — |
| 1973 | 73° | 53° | 63° | — | — |
| 1972 | 104° | 42° | 73° | — | — |
| 1971 | 83° | 56° | 69° | — | — |
55 years of data from FONTANA KAISER