Weather on April 27
Fontana, CA
55 Years of Data
Avg High
78°F
Avg Low
52°F
Warmest
2008
82°F avg
Coldest
1994
53°F avg
About This Date
April 27th in Fontana, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 52°F — a 26°F daily swing. Over 55 years of records, the warmest April 27th was in 2008 (82°F average), while the coldest was 1994 (53°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 4% of April 27th dates historically. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for April 27th 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 | 62° | 48° | 55° | — | — |
| 2024 | 73° | 51° | 62° | — | — |
| 2023 | 86° | 54° | 70° | — | — |
| 2022 | 77° | 53° | 65° | — | — |
| 2021 | 69° | 51° | 60° | — | — |
| 2020 | 86° | 61° | 73° | — | — |
| 2019 | 79° | 59° | 69° | — | — |
| 2018 | 76° | 53° | 64° | — | — |
| 2017 | 78° | 55° | 67° | — | — |
| 2016 | 73° | 52° | 62° | — | — |
| 2015 | 86° | 54° | 70° | — | — |
| 2014 | 70° | 48° | 59° | — | — |
| 2013 | 87° | 55° | 71° | — | — |
| 2012 | 74° | 54° | 64° | — | — |
| 2011 | 87° | 52° | 69° | — | — |
| 2010 | 73° | 51° | 62° | — | — |
| 2009 | 71° | 50° | 61° | — | — |
| 2008warmest | 97° | 67° | 82° | — | — |
| 2007 | 94° | 56° | 75° | — | — |
| 2006 | 67° | 53° | 60° | — | — |
| 2005 | 69° | 54° | 61° | — | — |
| 2004 | 100° | 62° | 81° | — | — |
| 2003 | 71° | 46° | 59° | — | — |
| 2002 | 61° | 50° | 55° | — | — |
| 2001 | 75° | 53° | 64° | — | — |
| 2000 | 81° | 57° | 69° | — | — |
| 1999 | 75° | 50° | 63° | 0.05" | — |
| 1998 | 89° | 50° | 70° | — | — |
| 1997 | 89° | 55° | 72° | — | — |
| 1996 | 92° | 61° | 76° | — | — |
| 1995 | 72° | 54° | 63° | — | — |
| 1994coldest | 60° | 46° | 53° | 0.05" | — |
| 1993 | 84° | 54° | 69° | — | — |
| 1992 | 95° | 56° | 75° | — | — |
| 1991 | 82° | 48° | 65° | — | — |
| 1990 | 90° | 53° | 71° | — | — |
| 1989 | 78° | 44° | 61° | — | — |
| 1988 | 84° | 50° | 67° | — | — |
| 1987 | 81° | 55° | 68° | — | — |
| 1986 | 89° | 51° | 70° | — | — |
| 1985 | 80° | 40° | 60° | — | — |
| 1984 | 67° | 41° | 54° | — | — |
| 1983 | 69° | 49° | 59° | — | — |
| 1982 | 77° | 47° | 62° | — | — |
| 1981 | 77° | 49° | 63° | — | — |
| 1980 | 73° | 53° | 63° | — | — |
| 1979 | 75° | 43° | 59° | — | — |
| 1978 | 73° | 48° | 61° | — | — |
| 1977 | 74° | 53° | 63° | — | — |
| 1976 | 74° | 52° | 63° | — | — |
| 1975 | 66° | 45° | 55° | — | — |
| 1974 | 80° | 45° | 62° | — | — |
| 1973 | 80° | 51° | 66° | — | — |
| 1972 | 90° | 57° | 73° | — | — |
| 1971 | 69° | 44° | 57° | — | — |
55 years of data from FONTANA KAISER