Weather on December 29
Fontana, CA
55 Years of Data
Avg High
65°F
Avg Low
42°F
Warmest
1975
71°F avg
Coldest
1971
45°F avg
About This Date
December 29th in Fontana, CA typically brings mild winter weather, with average highs around 65°F and lows near 42°F. Over 55 years of records, the warmest December 29th was in 1975 (71°F average), while the coldest was 1971 (45°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 29th dates historically, with the wettest December 29th recording 3.1" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for December 29th in Fontana, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 42° | 57° | — | — |
| 2024 | 69° | 43° | 56° | — | — |
| 2023 | 69° | 48° | 59° | — | — |
| 2022 | 56° | 52° | 54° | 0.03" | — |
| 2021 | 51° | 41° | 46° | 0.51" | — |
| 2020 | 61° | 38° | 49° | — | — |
| 2019 | 59° | 38° | 48° | — | — |
| 2018 | 61° | 33° | 47° | — | — |
| 2017 | 84° | 47° | 65° | — | — |
| 2016 | 79° | 41° | 60° | — | — |
| 2015 | 59° | 32° | 46° | — | — |
| 2014 | 61° | 36° | 48° | — | — |
| 2013 | 75° | 46° | 61° | — | — |
| 2012 | 53° | 38° | 45° | 0.25" | — |
| 2011 | 76° | 41° | 58° | — | — |
| 2010 | 52° | 42° | 47° | 1.57" | — |
| 2009 | 62° | 44° | 53° | — | — |
| 2008 | 73° | 40° | 56° | — | — |
| 2007 | 54° | 42° | 48° | — | — |
| 2006 | 68° | 39° | 54° | — | — |
| 2005 | 64° | 50° | 57° | — | — |
| 2004 | 57° | 48° | 53° | 3.1" | — |
| 2003 | 57° | 36° | 46° | — | — |
| 2002 | 57° | 43° | 50° | 0.05" | — |
| 2001 | 57° | 50° | 54° | 0.23" | — |
| 2000 | 79° | 42° | 60° | — | — |
| 1999 | 72° | 44° | 58° | — | — |
| 1998 | 78° | 43° | 60° | — | — |
| 1997 | 76° | 44° | 60° | — | — |
| 1996 | 68° | 49° | 58° | — | — |
| 1995 | 72° | 41° | 56° | — | — |
| 1994 | 62° | 39° | 51° | 0.25" | — |
| 1993 | 72° | 44° | 58° | — | — |
| 1992 | 58° | 47° | 52° | 1.37" | — |
| 1991 | 56° | 42° | 49° | 0.33" | — |
| 1990 | 63° | 40° | 51° | — | — |
| 1989 | 60° | 39° | 50° | 0.33" | — |
| 1988 | 56° | 34° | 45° | — | — |
| 1987 | 56° | 34° | 45° | 0.48" | — |
| 1986 | 76° | 33° | 54° | — | — |
| 1985 | 73° | 44° | 59° | 0.03" | — |
| 1984 | 64° | 42° | 53° | — | — |
| 1983 | 65° | 51° | 58° | — | — |
| 1982 | 57° | 42° | 50° | — | — |
| 1981 | 61° | 35° | 48° | — | — |
| 1980 | 85° | 49° | 67° | — | — |
| 1979 | 68° | 38° | 53° | — | — |
| 1978 | 62° | 38° | 50° | — | — |
| 1977 | 66° | 52° | 59° | 0.2" | — |
| 1976 | 69° | 40° | 54° | — | — |
| 1975warmest | 78° | 65° | 71° | — | — |
| 1974 | 58° | 38° | 48° | 0.99" | — |
| 1973 | 67° | 49° | 58° | — | — |
| 1972 | 60° | 39° | 50° | — | — |
| 1971coldest | 55° | 36° | 45° | — | — |
55 years of data from FONTANA KAISER