Weather on April 30
Fontana, CA
55 Years of Data
Avg High
79°F
Avg Low
53°F
Warmest
2015
79°F avg
Coldest
1973
52°F avg
About This Date
April 30th 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 April 30th was in 2015 (79°F average), while the coldest was 1973 (52°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 9% of April 30th dates historically, with the wettest April 30th recording 0.89" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for April 30th in Fontana, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 54° | 65° | — | — |
| 2024 | 80° | 54° | 67° | — | — |
| 2023 | 78° | 54° | 66° | — | — |
| 2022 | 85° | 53° | 69° | — | — |
| 2021 | 98° | 60° | 79° | — | — |
| 2020 | 89° | 61° | 75° | — | — |
| 2019 | 70° | 58° | 64° | — | — |
| 2018 | 65° | 54° | 59° | — | — |
| 2017 | 88° | 54° | 71° | — | — |
| 2016 | 67° | 52° | 59° | 0.03" | — |
| 2015warmest | 95° | 62° | 79° | — | — |
| 2014 | 88° | 67° | 77° | — | — |
| 2013 | 75° | 57° | 66° | — | — |
| 2012 | 76° | 59° | 67° | — | — |
| 2011 | 77° | 49° | 63° | — | — |
| 2010 | 72° | 45° | 58° | — | — |
| 2009 | 78° | 50° | 64° | — | — |
| 2008 | 68° | 55° | 62° | — | — |
| 2007 | 81° | 56° | 68° | — | — |
| 2006 | 81° | 52° | 66° | — | — |
| 2005 | 75° | 51° | 63° | — | — |
| 2004 | 83° | 51° | 67° | — | — |
| 2003 | 68° | 46° | 57° | — | — |
| 2002 | 67° | 49° | 58° | — | — |
| 2001 | 84° | 53° | 69° | — | — |
| 2000 | 88° | 48° | 68° | — | — |
| 1999 | 57° | 46° | 52° | 0.18" | — |
| 1998 | 90° | 54° | 72° | — | — |
| 1997 | 78° | 54° | 66° | — | — |
| 1996 | 98° | 54° | 76° | — | — |
| 1995 | 78° | 60° | 69° | — | — |
| 1994 | — | 51° | — | — | — |
| 1993 | 86° | 57° | 72° | — | — |
| 1992 | 90° | 57° | 73° | — | — |
| 1991 | 87° | 50° | 69° | — | — |
| 1990 | 71° | 53° | 62° | — | — |
| 1989 | 83° | 52° | 67° | — | — |
| 1988 | 75° | 51° | 63° | — | — |
| 1987 | 73° | 55° | 64° | 0.1" | — |
| 1986 | 80° | 51° | 66° | — | — |
| 1985 | 90° | 51° | 70° | — | — |
| 1984 | 73° | 48° | 61° | — | — |
| 1983 | 63° | 53° | 58° | 0.89" | — |
| 1982 | 72° | 56° | 64° | — | — |
| 1981 | 89° | 57° | 73° | — | — |
| 1980 | 58° | 50° | 54° | — | — |
| 1979 | 65° | 53° | 59° | — | — |
| 1978 | 69° | 54° | 61° | 0.08" | — |
| 1977 | 82° | 49° | 65° | — | — |
| 1976 | 96° | 51° | 74° | — | — |
| 1975 | 78° | 51° | 65° | — | — |
| 1974 | 93° | 54° | 73° | — | — |
| 1973coldest | 58° | 47° | 52° | — | — |
| 1972 | 87° | 53° | 70° | — | — |
| 1971 | 83° | 48° | 65° | — | — |
55 years of data from FONTANA KAISER