Weather on December 9
Tracy, CA
55 Years of Data
About This Date
December 9th in Tracy, CA typically brings cool winter weather, with average highs around 57°F and lows near 38°F. Over 55 years of records, the warmest December 9th was in 2015 (58°F average), while the coldest was 1972 (27°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 9th dates historically, with the wettest December 9th recording 1.32" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 9th in Tracy, CA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 47° | 34° | 40° | — | — |
| 2024 | 65° | 32° | 48° | — | — |
| 2023 | 59° | 35° | 47° | — | — |
| 2022 | 57° | 38° | 47° | — | — |
| 2021 | 54° | 45° | 49° | 0.15" | — |
| 2020 | 71° | 30° | 51° | — | — |
| 2019 | 70° | 41° | 55° | 1.32" | — |
| 2018 | 50° | 45° | 47° | — | — |
| 2017 | 61° | 33° | 47° | — | — |
| 2016 | 56° | 48° | 52° | 0.05" | — |
| 2015warmest | 67° | 50° | 58° | 0.05" | — |
| 2014 | 60° | 48° | 54° | — | — |
| 2013 | 51° | 25° | 38° | — | — |
| 2012 | 60° | 39° | 50° | — | — |
| 2011 | 58° | 26° | 42° | — | — |
| 2010 | 57° | 51° | 54° | 0.58" | — |
| 2009 | 48° | 26° | 37° | — | — |
| 2008 | 45° | 33° | 39° | — | — |
| 2007 | 55° | 42° | 49° | — | — |
| 2006 | 69° | 38° | 53° | 0.2" | — |
| 2005 | 59° | 36° | 47° | — | — |
| 2004 | 55° | 43° | 49° | 0.13" | — |
| 2003 | 53° | 38° | 45° | — | — |
| 2002 | 54° | 43° | 48° | 0.05" | — |
| 2001 | 53° | 44° | 49° | 0.15" | — |
| 2000 | 59° | 45° | 52° | — | — |
| 1999 | 57° | 39° | 48° | — | — |
| 1998 | 52° | 37° | 44° | — | — |
| 1997 | 54° | 35° | 44° | — | — |
| 1996 | 61° | 52° | 56° | — | — |
| 1995 | 65° | 47° | 56° | — | — |
| 1994 | 52° | 29° | 40° | — | — |
| 1993 | 64° | 50° | 57° | 0.33" | — |
| 1992 | 59° | 38° | 48° | 0.38" | — |
| 1991 | 64° | 34° | 49° | — | — |
| 1990 | 62° | 32° | 47° | — | — |
| 1989 | 51° | 37° | 44° | — | — |
| 1988 | 63° | 33° | 48° | — | — |
| 1987 | 61° | 45° | 53° | 0.03" | — |
| 1986 | 64° | 33° | 49° | — | — |
| 1985 | 57° | 35° | 46° | — | — |
| 1984 | 54° | 42° | 48° | 0.05" | — |
| 1983 | 60° | 35° | 48° | 1.14" | — |
| 1982 | 58° | 39° | 48° | — | — |
| 1981 | 47° | 43° | 45° | 0.05" | — |
| 1980 | 53° | 26° | 40° | — | — |
| 1979 | 65° | 37° | 51° | — | — |
| 1978 | 49° | 26° | 37° | — | — |
| 1977 | 57° | 32° | 45° | — | — |
| 1976 | 61° | 36° | 48° | — | — |
| 1975 | 59° | 31° | 45° | — | — |
| 1974 | 52° | 40° | 46° | — | — |
| 1973 | 52° | 41° | 46° | — | — |
| 1972coldest | 33° | 21° | 27° | — | — |
| 1971 | 57° | 33° | 45° | — | — |
Tracy, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Tracy, CA Monthly Precipitation
Average rainfall per month, in inches.
Tracy, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Tracy, CA
Tracy, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.