Weather on December 20
Roseville, CA
55 Years of Data
Avg High
54°F
Avg Low
37°F
Warmest
1981
56°F avg
Coldest
1985
35°F avg
About This Date
December 20th in Roseville, CA typically brings cool winter weather, with average highs around 54°F and lows near 37°F. Over 54 years of records, the warmest December 20th was in 1981 (56°F average), while the coldest was 1985 (35°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 20th dates historically, with the wettest December 20th recording 5.08" 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 20th in Roseville, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 54° | 56° | — | — |
| 2024 | 47° | 42° | 44° | — | — |
| 2023 | 63° | 48° | 55° | — | — |
| 2022 | 51° | 39° | 45° | — | — |
| 2021 | 47° | 28° | 37° | — | — |
| 2020 | 57° | 31° | 44° | — | — |
| 2019 | 63° | 41° | 52° | — | — |
| 2018 | 55° | 41° | 48° | — | — |
| 2017 | 55° | 32° | 44° | — | — |
| 2016 | 55° | 31° | 43° | — | — |
| 2015 | 52° | 32° | 42° | — | — |
| 2014 | 58° | 51° | 54° | — | — |
| 2013 | 62° | 25° | 43° | — | — |
| 2012 | 59° | 34° | 46° | — | — |
| 2011 | 55° | 30° | 43° | — | — |
| 2010 | 53° | 47° | 50° | — | — |
| 2009 | 58° | 44° | 51° | — | — |
| 2008 | 52° | 30° | 41° | — | — |
| 2007 | 57° | 32° | 45° | — | — |
| 2006 | 52° | 27° | 39° | — | — |
| 2005 | 64° | 47° | 55° | — | — |
| 2004 | 45° | 38° | 41° | — | — |
| 2003 | 56° | 50° | 53° | — | — |
| 2002 | 49° | 45° | 47° | — | — |
| 2001 | 52° | 45° | 48° | — | — |
| 2000 | 62° | 34° | 48° | — | — |
| 1999 | 74° | 35° | 54° | — | — |
| 1998 | 47° | 26° | 36° | — | — |
| 1997 | 54° | 34° | 44° | — | — |
| 1996 | 45° | 34° | 39° | — | — |
| 1995 | 54° | 32° | 43° | — | — |
| 1994 | 51° | 41° | 46° | — | — |
| 1993 | 37° | 34° | 35° | — | — |
| 1992 | 49° | 34° | 41° | — | — |
| 1991 | 62° | 35° | 49° | — | — |
| 1990 | 48° | 25° | 36° | — | — |
| 1989 | 52° | 33° | 42° | — | — |
| 1988 | 51° | 43° | 47° | 0.61" | — |
| 1986 | 55° | 43° | 49° | 0.41" | — |
| 1985coldest | 39° | 30° | 35° | 0.1" | — |
| 1984 | 54° | 34° | 44° | — | — |
| 1983 | 52° | 43° | 47° | — | — |
| 1982 | 46° | 35° | 41° | 0.18" | — |
| 1981warmest | 61° | 52° | 56° | 5.08" | — |
| 1980 | 60° | 41° | 51° | — | — |
| 1979 | 54° | 45° | 49° | 1.22" | — |
| 1978 | 45° | 29° | 37° | — | — |
| 1977 | 51° | 36° | 43° | — | — |
| 1976 | 63° | 37° | 50° | — | — |
| 1975 | 59° | 28° | 44° | — | — |
| 1974 | 49° | 35° | 42° | — | — |
| 1973 | 56° | 35° | 45° | — | — |
| 1972 | 61° | 47° | 54° | — | — |
| 1971 | 56° | 28° | 42° | — | — |
54 years of data from ROCKLIN