Weather on December 9
Chico, CA
55 Years of Data
Avg High
56°F
Avg Low
39°F
Warmest
2004
58°F avg
Coldest
1972
23°F avg
About This Date
December 9th in Chico, CA typically brings cool winter weather, with average highs around 56°F and lows near 39°F. Over 54 years of records, the warmest December 9th was in 2004 (58°F average), while the coldest was 1972 (23°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 9th dates historically, with the wettest December 9th recording 3.43" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Chico, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 43° | 52° | — | — |
| 2024 | 63° | 49° | 56° | — | — |
| 2023 | 56° | 43° | 49° | — | — |
| 2022 | 52° | 44° | 48° | 0.43" | — |
| 2021 | 53° | 41° | 47° | — | — |
| 2020 | 65° | 49° | 57° | — | — |
| 2019 | 65° | 39° | 52° | 1.88" | — |
| 2018 | 52° | 43° | 47° | — | — |
| 2017 | 65° | 52° | 58° | — | — |
| 2016 | 53° | 48° | 51° | — | — |
| 2015 | 54° | 47° | 50° | — | — |
| 2014 | 61° | 50° | 55° | — | — |
| 2013 | 51° | 24° | 38° | — | — |
| 2012 | 67° | 38° | 52° | — | — |
| 2011 | 59° | 27° | 43° | — | — |
| 2010 | 57° | 51° | 54° | 0.48" | — |
| 2009 | 45° | 17° | 31° | — | — |
| 2008 | 55° | 28° | 42° | — | — |
| 2007 | 58° | 27° | 42° | — | — |
| 2006 | 55° | 49° | 52° | — | — |
| 2005 | 63° | 38° | 50° | — | — |
| 2004warmest | 59° | 57° | 58° | 0.08" | — |
| 2003 | 58° | 37° | 47° | — | — |
| 2002 | 53° | 39° | 46° | — | — |
| 2001 | 59° | 33° | 46° | — | — |
| 2000 | 64° | 39° | 52° | — | — |
| 1999 | 50° | 34° | 42° | 0.41" | — |
| 1998 | 51° | 29° | 40° | — | — |
| 1997 | 53° | 31° | 42° | — | — |
| 1996 | 60° | 51° | 56° | 1.22" | — |
| 1995 | 60° | 45° | 52° | — | — |
| 1994 | 53° | 26° | 40° | — | — |
| 1993 | 53° | 49° | 51° | 0.46" | — |
| 1992 | 50° | 46° | 48° | 3.43" | — |
| 1991 | 62° | 31° | 46° | 0.03" | — |
| 1990 | 66° | 29° | 47° | — | — |
| 1989 | 55° | 35° | 45° | — | — |
| 1988 | 65° | 49° | 57° | — | — |
| 1987 | 53° | 51° | 52° | 0.58" | — |
| 1986 | 60° | 27° | 43° | — | — |
| 1985 | 55° | 28° | 42° | — | — |
| 1984 | 55° | 46° | 51° | — | — |
| 1983 | 57° | 50° | 54° | — | — |
| 1982 | 60° | 32° | 46° | — | — |
| 1981 | 50° | 46° | 48° | 0.03" | — |
| 1979 | 67° | 37° | 52° | — | — |
| 1978 | 47° | 33° | 40° | — | — |
| 1977 | 57° | 33° | 45° | — | — |
| 1976 | 62° | 33° | 48° | — | — |
| 1975 | 49° | 38° | 43° | — | — |
| 1974 | 46° | 36° | 41° | — | — |
| 1973 | 60° | 36° | 48° | — | — |
| 1972coldest | 34° | 13° | 23° | — | — |
| 1971 | 44° | 36° | 40° | 0.18" | — |
54 years of data from CHICO UNIV FARM