Weather on December 15
Roseville, CA
55 Years of Data
Avg High
55°F
Avg Low
37°F
Warmest
1981
57°F avg
Coldest
1972
27°F avg
About This Date
December 15th in Roseville, CA typically brings cool winter weather, with average highs around 55°F and lows near 37°F. Over 54 years of records, the warmest December 15th was in 1981 (57°F average), while the coldest was 1972 (27°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 6% of December 15th dates historically, with the wettest December 15th recording 3.12" 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 Roseville, CA? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 44° | 41° | 43° | — | — |
| 2024 | 54° | 35° | 44° | — | — |
| 2023 | 63° | 32° | 47° | — | — |
| 2022 | 56° | 28° | 42° | — | — |
| 2021 | 50° | 40° | 45° | — | — |
| 2020 | 56° | 33° | 44° | — | — |
| 2019 | 56° | 34° | 45° | — | — |
| 2018 | 58° | 43° | 50° | — | — |
| 2017 | 59° | 33° | 46° | — | — |
| 2016 | 59° | 55° | 57° | — | — |
| 2015 | 55° | 29° | 42° | — | — |
| 2014 | 52° | 46° | 49° | — | — |
| 2013 | 62° | 27° | 44° | — | — |
| 2012 | 48° | 32° | 40° | — | — |
| 2011 | 54° | 35° | 44° | — | — |
| 2010 | 56° | 33° | 44° | — | — |
| 2009 | 57° | 47° | 52° | — | — |
| 2008 | 52° | 39° | 45° | — | — |
| 2007 | 57° | 33° | 45° | — | — |
| 2006 | 58° | 36° | 47° | — | — |
| 2005 | 57° | 32° | 45° | — | — |
| 2004 | 61° | 37° | 49° | — | — |
| 2003 | 59° | 31° | 45° | — | — |
| 2002 | 56° | 51° | 53° | — | — |
| 2001 | 56° | 29° | 42° | — | — |
| 2000 | 62° | 48° | 55° | — | — |
| 1999 | 59° | 29° | 44° | — | — |
| 1998 | 65° | 34° | 49° | — | — |
| 1997 | 48° | 37° | 43° | — | — |
| 1996 | 41° | 39° | 40° | — | — |
| 1995 | 59° | 38° | 48° | — | — |
| 1994 | 51° | 38° | 44° | — | — |
| 1993 | 53° | 32° | 43° | — | — |
| 1992 | 54° | 36° | 45° | — | — |
| 1991 | 42° | 35° | 39° | — | — |
| 1990 | 51° | 31° | 41° | 0.43" | — |
| 1989 | 56° | 36° | 46° | — | — |
| 1988 | 61° | 47° | 54° | — | — |
| 1986 | 46° | 41° | 44° | — | — |
| 1985 | 50° | 30° | 40° | — | — |
| 1984 | 54° | 34° | 44° | — | — |
| 1983 | 58° | 49° | 53° | — | — |
| 1982 | 50° | 39° | 45° | — | — |
| 1981warmest | 63° | 52° | 57° | — | — |
| 1980 | 60° | 39° | 50° | — | — |
| 1979 | 61° | 40° | 50° | — | — |
| 1978 | 62° | 35° | 49° | — | — |
| 1977 | 57° | 51° | 54° | 3.12" | — |
| 1976 | 63° | 36° | 49° | — | — |
| 1975 | 54° | 32° | 43° | — | — |
| 1974 | 50° | 38° | 44° | — | — |
| 1973 | 56° | 37° | 46° | — | — |
| 1972coldest | 30° | 25° | 27° | — | — |
| 1971 | 43° | 34° | 38° | 0.05" | — |
54 years of data from ROCKLIN