Weather on October 13
Fontana, CA
55 Years of Data
Avg High
84°F
Avg Low
56°F
Warmest
1978
84°F avg
Coldest
1981
55°F avg
About This Date
October 13th in Fontana, CA typically brings warm fall weather, with average highs around 84°F and lows near 56°F — a 28°F daily swing. Over 55 years of records, the warmest October 13th was in 1978 (84°F average), while the coldest was 1981 (55°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 13th dates historically, with the wettest October 13th recording 0.84" of rain. 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 October 13th in Fontana, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 58° | 64° | — | — |
| 2024 | 82° | 57° | 70° | — | — |
| 2023 | 84° | 56° | 70° | — | — |
| 2022 | 79° | 60° | 69° | — | — |
| 2021 | 80° | 51° | 66° | — | — |
| 2020 | 99° | 67° | 83° | — | — |
| 2019 | 82° | 52° | 67° | — | — |
| 2018 | 62° | 60° | 61° | — | — |
| 2017 | 83° | 56° | 69° | — | — |
| 2016 | 82° | 54° | 68° | — | — |
| 2015 | 93° | 74° | 83° | — | — |
| 2014 | 89° | 58° | 73° | — | — |
| 2013 | 72° | 54° | 63° | — | — |
| 2012 | 79° | 53° | 66° | — | — |
| 2011 | 100° | 64° | 82° | — | — |
| 2010 | 97° | 58° | 77° | — | — |
| 2009 | 68° | 58° | 63° | 0.08" | — |
| 2008 | 75° | 59° | 67° | — | — |
| 2007 | 68° | 54° | 61° | 0.84" | — |
| 2006 | 73° | 57° | 65° | — | — |
| 2005 | 97° | 56° | 76° | — | — |
| 2004 | 87° | 59° | 73° | — | — |
| 2003 | 94° | 60° | 77° | — | — |
| 2002 | 85° | 50° | 67° | — | — |
| 2001 | 92° | 56° | 74° | — | — |
| 2000 | 76° | 49° | 62° | — | — |
| 1999 | 100° | 60° | 80° | — | — |
| 1998 | 77° | 54° | 65° | — | — |
| 1997 | 87° | 49° | 68° | — | — |
| 1996 | 83° | 54° | 68° | — | — |
| 1995 | 91° | 53° | 72° | — | — |
| 1994 | 79° | 57° | 68° | — | — |
| 1993 | 80° | 56° | 68° | — | — |
| 1992 | 83° | 58° | 70° | — | — |
| 1991 | 94° | 61° | 77° | — | — |
| 1990 | 86° | 52° | 69° | — | — |
| 1989 | 80° | 57° | 69° | — | — |
| 1988 | 80° | 56° | 68° | — | — |
| 1987 | 68° | 54° | 61° | — | — |
| 1986 | 86° | 41° | 64° | — | — |
| 1985 | 78° | 46° | 62° | — | — |
| 1984 | 90° | 52° | 71° | — | — |
| 1983 | 77° | 52° | 64° | — | — |
| 1982 | 87° | 51° | 69° | — | — |
| 1981coldest | 67° | 43° | 55° | — | — |
| 1980 | 75° | 58° | 66° | — | — |
| 1979 | 78° | 50° | 64° | — | — |
| 1978warmest | 102° | 66° | 84° | — | — |
| 1977 | 92° | 59° | 75° | — | — |
| 1976 | 93° | 62° | 78° | — | — |
| 1975 | 73° | 48° | 61° | — | — |
| 1974 | 87° | 60° | 74° | — | — |
| 1973 | 95° | 47° | 71° | — | — |
| 1972 | 82° | 56° | 69° | — | — |
| 1971 | 97° | 65° | 81° | — | — |
55 years of data from FONTANA KAISER