Weather on May 16
Fontana, CA
55 Years of Data
Avg High
79°F
Avg Low
55°F
Warmest
2008
82°F avg
Coldest
2011
55°F avg
About This Date
May 16th in Fontana, CA typically brings pleasant spring weather, with average highs around 79°F and lows near 55°F. Over 55 years of records, the warmest May 16th was in 2008 (82°F average), while the coldest was 2011 (55°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 16th dates historically, with the wettest May 16th 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 16th in Fontana, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 54° | 66° | — | — |
| 2024 | 70° | 55° | 62° | — | — |
| 2023 | 85° | 57° | 71° | — | — |
| 2022 | 80° | 56° | 68° | — | — |
| 2021 | 64° | 55° | 60° | — | — |
| 2020 | 89° | 61° | 75° | — | — |
| 2019 | 71° | 57° | 64° | 0.89" | — |
| 2018 | 79° | 53° | 66° | — | — |
| 2017 | 65° | 52° | 58° | — | — |
| 2016 | 71° | 58° | 64° | — | — |
| 2015 | 70° | 52° | 61° | — | — |
| 2014 | 98° | 67° | 82° | — | — |
| 2013 | 78° | 58° | 68° | — | — |
| 2012 | 91° | 59° | 75° | — | — |
| 2011coldest | 65° | 46° | 55° | — | — |
| 2010 | 79° | 55° | 67° | — | — |
| 2009 | 92° | 58° | 75° | — | — |
| 2008warmest | 100° | 64° | 82° | — | — |
| 2007 | 76° | 55° | 65° | — | — |
| 2006 | 87° | 56° | 71° | — | — |
| 2005 | 71° | 58° | 64° | — | — |
| 2004 | 82° | 56° | 69° | — | — |
| 2003 | 87° | 53° | 70° | — | — |
| 2002 | 72° | 56° | 64° | — | — |
| 2001 | 80° | 56° | 68° | — | — |
| 2000 | 68° | 51° | 60° | — | — |
| 1999 | 76° | 53° | 64° | — | — |
| 1998 | 73° | 49° | 61° | — | — |
| 1997 | 96° | 63° | 79° | — | — |
| 1996 | 80° | 59° | 70° | — | — |
| 1995 | 68° | 53° | 61° | 0.15" | — |
| 1994 | 78° | 56° | 67° | — | — |
| 1993 | 87° | 61° | 74° | — | — |
| 1992 | 83° | 56° | 69° | — | — |
| 1991 | 85° | 53° | 69° | — | — |
| 1990 | 87° | 51° | 69° | — | — |
| 1989 | 77° | 55° | 66° | 0.1" | — |
| 1988 | 84° | 56° | 70° | — | — |
| 1987 | 80° | 63° | 71° | — | — |
| 1986 | 81° | 54° | 67° | — | — |
| 1985 | 80° | 51° | 66° | — | — |
| 1984 | 87° | 43° | 65° | — | — |
| 1983 | 77° | 55° | 66° | — | — |
| 1982 | 89° | 49° | 69° | — | — |
| 1981 | 67° | 53° | 60° | — | — |
| 1980 | 79° | 49° | 64° | — | — |
| 1979 | 78° | 53° | 66° | — | — |
| 1978 | 83° | 46° | 64° | — | — |
| 1977 | 69° | 53° | 61° | — | — |
| 1976 | 88° | 55° | 71° | — | — |
| 1975 | 64° | 54° | 59° | — | — |
| 1974 | 67° | 54° | 60° | — | — |
| 1973 | 84° | 53° | 69° | — | — |
| 1972 | 89° | 59° | 74° | — | — |
| 1971 | 81° | 57° | 69° | — | — |
55 years of data from FONTANA KAISER