Weather on October 11
Fontana, CA
55 Years of Data
Avg High
83°F
Avg Low
56°F
Warmest
1971
85°F avg
Coldest
2000
57°F avg
About This Date
October 11th in Fontana, CA typically brings warm fall weather, with average highs around 83°F and lows near 56°F — a 27°F daily swing. Over 55 years of records, the warmest October 11th was in 1971 (85°F average), while the coldest was 2000 (57°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 11th dates historically, with the wettest October 11th recording 1.32" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for October 11th in Fontana, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 62° | 73° | — | — |
| 2024 | 93° | 63° | 78° | — | — |
| 2023 | 76° | 59° | 67° | — | — |
| 2022 | 80° | 63° | 71° | — | — |
| 2021 | 72° | 55° | 63° | — | — |
| 2020 | 83° | 59° | 71° | — | — |
| 2019 | 85° | 57° | 71° | — | — |
| 2018 | 75° | 60° | 68° | — | — |
| 2017 | 83° | 56° | 69° | — | — |
| 2016 | 76° | 57° | 66° | — | — |
| 2015 | 98° | 70° | 84° | — | — |
| 2014 | 89° | 59° | 74° | — | — |
| 2013 | 77° | 50° | 64° | — | — |
| 2012 | 68° | 54° | 61° | 0.41" | — |
| 2011 | 87° | 56° | 71° | — | — |
| 2010 | 91° | 61° | 76° | — | — |
| 2009 | 70° | 52° | 61° | — | — |
| 2008 | 69° | 49° | 59° | — | — |
| 2007 | 77° | 54° | 65° | — | — |
| 2006 | 81° | 53° | 67° | — | — |
| 2005 | 80° | 56° | 68° | — | — |
| 2004 | 80° | 54° | 67° | — | — |
| 2003 | 90° | 58° | 74° | — | — |
| 2002 | 74° | 58° | 66° | — | — |
| 2001 | 84° | 54° | 69° | — | — |
| 2000coldest | 63° | 51° | 57° | 0.2" | — |
| 1999 | 94° | 59° | 76° | — | — |
| 1998 | 83° | 51° | 67° | — | — |
| 1997 | 72° | 51° | 61° | — | — |
| 1996 | 93° | — | — | — | — |
| 1995 | 97° | 54° | 75° | — | — |
| 1994 | 96° | 53° | 75° | — | — |
| 1993 | 79° | 61° | 70° | — | — |
| 1992 | 93° | 56° | 74° | — | — |
| 1991 | 101° | 67° | 84° | — | — |
| 1990 | 90° | 48° | 69° | — | — |
| 1989 | 90° | 55° | 72° | — | — |
| 1988 | 94° | 60° | 77° | — | — |
| 1987 | 81° | 57° | 69° | 1.32" | — |
| 1986 | 71° | 56° | 63° | 0.03" | — |
| 1985 | 80° | 49° | 64° | — | — |
| 1984 | 72° | 62° | 67° | — | — |
| 1983 | 89° | 53° | 71° | — | — |
| 1982 | 84° | 65° | 74° | — | — |
| 1981 | 71° | 51° | 61° | — | — |
| 1980 | 92° | 51° | 71° | — | — |
| 1979 | 82° | 54° | 68° | — | — |
| 1978 | 96° | 55° | 76° | — | — |
| 1977 | 94° | 60° | 77° | — | — |
| 1976 | 92° | 63° | 77° | — | — |
| 1975 | 73° | 59° | 66° | 0.08" | — |
| 1974 | 72° | 54° | 63° | — | — |
| 1973 | 81° | 43° | 62° | — | — |
| 1972 | 83° | 53° | 68° | — | — |
| 1971warmest | 103° | 67° | 85° | — | — |
55 years of data from FONTANA KAISER