Weather on December 9
Modesto, CA
55 Years of Data
Avg High
56°F
Avg Low
40°F
Warmest
1984
69°F avg
Coldest
1972
28°F avg
About This Date
December 9th in Modesto, CA typically brings cool winter weather, with average highs around 56°F and lows near 40°F. Over 54 years of records, the warmest December 9th was in 1984 (69°F average), while the coldest was 1972 (28°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 26% of December 9th dates historically, with the wettest December 9th recording 1.52" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Modesto, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2024 | 57° | 37° | 47° | — | — |
| 2023 | 57° | 31° | 44° | — | — |
| 2022 | 56° | 47° | 51° | 0.03" | — |
| 2021 | 58° | 45° | 51° | 0.46" | — |
| 2020 | 63° | 33° | 48° | — | — |
| 2019 | 61° | 44° | 52° | — | — |
| 2018 | 52° | 46° | 49° | — | — |
| 2017 | 63° | 32° | 47° | — | — |
| 2016 | 67° | 53° | 60° | 0.08" | — |
| 2015 | 63° | 50° | 56° | — | — |
| 2014 | 56° | 49° | 52° | — | — |
| 2013 | 48° | 24° | 36° | — | — |
| 2012 | 60° | 36° | 48° | — | — |
| 2011 | 61° | 29° | 45° | — | — |
| 2010 | 62° | 49° | 55° | 0.05" | — |
| 2009 | 46° | 28° | 37° | — | — |
| 2008 | 55° | 35° | 45° | — | — |
| 2007 | 54° | 39° | 46° | — | — |
| 2006 | 67° | 53° | 60° | 1.52" | — |
| 2005 | 62° | 37° | 50° | — | — |
| 2004 | 66° | 48° | 57° | — | — |
| 2003 | 54° | 37° | 45° | — | — |
| 2002 | 52° | 41° | 46° | 0.74" | — |
| 2001 | 52° | 41° | 46° | 0.05" | — |
| 2000 | 62° | 40° | 51° | — | — |
| 1999 | 53° | 43° | 48° | 0.05" | — |
| 1998 | 54° | 34° | 44° | — | — |
| 1997 | 55° | 39° | 47° | — | — |
| 1996 | 56° | 53° | 54° | 1.04" | — |
| 1995 | 58° | 49° | 53° | — | — |
| 1994 | 54° | 31° | 42° | — | — |
| 1993 | 66° | 51° | 59° | 0.38" | — |
| 1992 | 61° | 50° | 55° | 0.08" | — |
| 1991 | 61° | 35° | 48° | — | — |
| 1990 | 67° | 37° | 52° | — | — |
| 1989 | 59° | 39° | 49° | — | — |
| 1988 | 56° | 37° | 46° | — | — |
| 1987 | 62° | 48° | 55° | 0.05" | — |
| 1986 | 57° | 32° | 45° | — | — |
| 1985 | 55° | 37° | 46° | — | — |
| 1984warmest | 57° | 81° | 69° | 0.08" | — |
| 1983 | 56° | 52° | 54° | 0.46" | — |
| 1982 | 59° | 31° | 45° | — | — |
| 1981 | 52° | 41° | 46° | — | — |
| 1980 | 54° | 30° | 42° | — | — |
| 1979 | 62° | 39° | 51° | — | — |
| 1978 | 47° | 28° | 37° | — | — |
| 1977 | 55° | 39° | 47° | — | — |
| 1976 | 62° | 40° | 51° | — | — |
| 1975 | 45° | 38° | 41° | — | — |
| 1974 | 48° | 39° | 44° | — | — |
| 1973 | 45° | 42° | 43° | — | — |
| 1972coldest | 35° | 22° | 28° | — | — |
| 1971 | 45° | 34° | 39° | — | — |
54 years of data from MODESTO AP