Weather on December 15
Modesto, CA
55 Years of Data
Avg High
54°F
Avg Low
38°F
Warmest
2016
58°F avg
Coldest
1972
33°F avg
About This Date
December 15th in Modesto, CA typically brings cool winter weather, with average highs around 54°F and lows near 38°F. Over 55 years of records, the warmest December 15th was in 2016 (58°F average), while the coldest was 1972 (33°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 15th dates historically, with the wettest December 15th recording 1.8" 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 15th in Modesto, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 44° | 39° | 42° | — | — |
| 2024 | 56° | 37° | 46° | — | — |
| 2023 | 62° | 35° | 49° | — | — |
| 2022 | 53° | 35° | 44° | — | — |
| 2021 | 52° | 37° | 44° | — | — |
| 2020 | 54° | 32° | 43° | — | — |
| 2019 | 57° | 39° | 48° | — | — |
| 2018 | 62° | 36° | 49° | — | — |
| 2017 | 61° | 33° | 47° | — | — |
| 2016warmest | 60° | 55° | 58° | 1.14" | — |
| 2015 | 52° | 33° | 42° | — | — |
| 2014 | 52° | 45° | 48° | 1.8" | — |
| 2013 | 61° | 29° | 45° | — | — |
| 2012 | 50° | 31° | 40° | 0.2" | — |
| 2011 | 53° | 37° | 45° | 0.41" | — |
| 2010 | 54° | 36° | 45° | — | — |
| 2009 | 59° | 41° | 50° | — | — |
| 2008 | 54° | 37° | 45° | 0.13" | — |
| 2007 | 57° | 32° | 45° | — | — |
| 2006 | 60° | 47° | 53° | — | — |
| 2005 | 47° | 40° | 43° | — | — |
| 2004 | 57° | 43° | 50° | — | — |
| 2003 | 55° | 35° | 45° | — | — |
| 2002 | 59° | 48° | 54° | 0.15" | — |
| 2001 | 53° | 35° | 44° | — | — |
| 2000 | 62° | 48° | 55° | 0.03" | — |
| 1999 | 57° | 29° | 43° | — | — |
| 1998 | 60° | 35° | 48° | — | — |
| 1997 | 48° | 41° | 45° | — | — |
| 1996 | 61° | 38° | 49° | — | — |
| 1995 | 54° | 46° | 50° | 0.91" | — |
| 1994 | 56° | 42° | 49° | — | — |
| 1993 | 54° | 41° | 47° | — | — |
| 1992 | 55° | 31° | 43° | — | — |
| 1991 | 37° | 43° | 40° | — | — |
| 1990 | 48° | 36° | 42° | 0.28" | — |
| 1989 | 60° | 36° | 48° | — | — |
| 1988 | 52° | 41° | 46° | — | — |
| 1987 | 49° | 32° | 40° | 0.1" | — |
| 1986 | 47° | 38° | 42° | — | — |
| 1985 | 39° | 30° | 35° | — | — |
| 1984 | 50° | 40° | 45° | 1.4" | — |
| 1983 | 57° | 53° | 55° | — | — |
| 1982 | 56° | 43° | 49° | — | — |
| 1981 | 64° | 48° | 56° | — | — |
| 1980 | 60° | 33° | 47° | — | — |
| 1979 | 58° | 33° | 45° | — | — |
| 1978 | 55° | 32° | 44° | — | — |
| 1977 | 61° | 43° | 52° | 0.25" | — |
| 1976 | 62° | 32° | 47° | — | — |
| 1975 | 55° | 28° | 42° | — | — |
| 1974 | 54° | 43° | 48° | — | — |
| 1973 | 52° | 39° | 45° | — | — |
| 1972coldest | 37° | 29° | 33° | — | — |
| 1971 | 49° | 36° | 42° | — | — |
55 years of data from MODESTO AP