Weather on December 10
Fontana, CA
55 Years of Data
Avg High
69°F
Avg Low
43°F
Warmest
1973
69°F avg
Coldest
1985
42°F avg
About This Date
December 10th in Fontana, CA typically brings mild winter weather, with average highs around 69°F and lows near 43°F — a 26°F daily swing. Over 55 years of records, the warmest December 10th was in 1973 (69°F average), while the coldest was 1985 (42°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 10th dates historically. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for December 10th in Fontana, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 52° | 68° | — | — |
| 2024 | 72° | 50° | 61° | — | — |
| 2023 | 75° | 40° | 57° | — | — |
| 2022 | 62° | 40° | 51° | — | — |
| 2021 | 57° | 42° | 50° | — | — |
| 2020 | 66° | 44° | 55° | — | — |
| 2019 | 68° | 45° | 56° | — | — |
| 2018 | 66° | 49° | 57° | — | — |
| 2017 | 85° | 49° | 67° | — | — |
| 2016 | 64° | 45° | 54° | — | — |
| 2015 | 71° | 47° | 59° | 0.28" | — |
| 2014 | 73° | 50° | 62° | — | — |
| 2013 | 66° | 31° | 49° | — | — |
| 2012 | 75° | 45° | 60° | — | — |
| 2011 | 70° | 39° | 54° | — | — |
| 2010 | 69° | 46° | 58° | — | — |
| 2009 | 60° | 38° | 49° | — | — |
| 2008 | 74° | 41° | 57° | — | — |
| 2007 | 62° | 40° | 51° | — | — |
| 2006 | 60° | 48° | 54° | 0.2" | — |
| 2005 | 73° | 43° | 58° | — | — |
| 2004 | 82° | 46° | 64° | — | — |
| 2003 | 61° | 42° | 51° | — | — |
| 2002 | 64° | 43° | 53° | — | — |
| 2001 | 56° | 37° | 46° | — | — |
| 2000 | 61° | 49° | 55° | — | — |
| 1999 | 63° | 43° | 53° | — | — |
| 1998 | 66° | 39° | 53° | — | — |
| 1997 | 61° | 35° | 48° | — | — |
| 1996 | 62° | 49° | 55° | 0.3" | — |
| 1995 | 82° | 42° | 62° | — | — |
| 1994 | 67° | 38° | 52° | — | — |
| 1993 | 82° | 39° | 61° | — | — |
| 1992 | 73° | 39° | 56° | — | — |
| 1991 | 68° | 58° | 63° | 0.03" | — |
| 1990 | 80° | 40° | 60° | — | — |
| 1989 | 69° | 39° | 54° | — | — |
| 1988 | 79° | 41° | 60° | — | — |
| 1987 | 83° | 44° | 63° | — | — |
| 1986 | 67° | 35° | 51° | — | — |
| 1985coldest | 54° | 30° | 42° | 0.15" | — |
| 1984 | 64° | 44° | 54° | 0.05" | — |
| 1983 | 60° | 40° | 50° | — | — |
| 1982 | 66° | 42° | 54° | — | — |
| 1981 | 73° | 46° | 60° | — | — |
| 1980 | 74° | 56° | 65° | — | — |
| 1979 | 78° | 35° | 57° | — | — |
| 1978 | 75° | 38° | 56° | — | — |
| 1977 | 78° | 46° | 62° | — | — |
| 1976 | 66° | 40° | 53° | — | — |
| 1975 | 76° | 45° | 60° | — | — |
| 1974 | 69° | 40° | 54° | — | — |
| 1973warmest | 89° | 48° | 69° | — | — |
| 1972 | 47° | 40° | 43° | — | — |
| 1971 | 59° | 41° | 50° | — | — |
55 years of data from FONTANA KAISER