Weather on December 18
Citrus Heights, CA
55 Years of Data
Avg High
56°F
Avg Low
38°F
Warmest
1980
56°F avg
Coldest
2008
37°F avg
About This Date
December 18th in Citrus Heights, CA typically brings cool winter weather, with average highs around 56°F and lows near 38°F. Over 53 years of records, the warmest December 18th was in 1980 (56°F average), while the coldest was 2008 (37°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 18th dates historically, with the wettest December 18th recording 1.8" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for December 18th in Citrus Heights, CA? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 57° | 54° | 55° | — | — |
| 2024 | 53° | 38° | 45° | — | — |
| 2023 | 63° | 46° | 54° | — | — |
| 2022 | 48° | 29° | 38° | — | — |
| 2021 | 44° | 34° | 39° | — | — |
| 2020 | 59° | 30° | 45° | — | — |
| 2019 | 58° | 42° | 50° | — | — |
| 2018 | 65° | 41° | 53° | — | — |
| 2017 | 62° | 35° | 49° | — | — |
| 2016 | 52° | 24° | 38° | — | — |
| 2015 | 57° | 39° | 48° | — | — |
| 2014 | 61° | 45° | 53° | — | — |
| 2013 | 58° | 37° | 47° | — | — |
| 2012 | 52° | 27° | 39° | — | — |
| 2011 | 57° | 31° | 44° | — | — |
| 2010 | 57° | 53° | 55° | — | — |
| 2009 | 49° | 39° | 44° | — | — |
| 2008coldest | 49° | 26° | 37° | — | — |
| 2007 | 54° | 46° | 50° | — | — |
| 2006 | 57° | 22° | 39° | — | — |
| 2005 | 58° | 41° | 49° | — | — |
| 2004 | 56° | 33° | 44° | — | — |
| 2003 | 65° | 34° | 49° | — | — |
| 2002 | 58° | 38° | 48° | — | — |
| 2001 | 54° | 42° | 48° | — | — |
| 2000 | 61° | 33° | 47° | — | — |
| 1999 | 56° | 36° | 46° | — | — |
| 1998 | 62° | 34° | 48° | — | — |
| 1997 | 63° | 45° | 54° | — | — |
| 1995 | 54° | 41° | 47° | — | — |
| 1994 | 60° | 44° | 52° | — | — |
| 1993 | 53° | 25° | 39° | — | — |
| 1992 | 44° | 32° | 38° | 0.41" | — |
| 1991 | 53° | 34° | 43° | 0.76" | — |
| 1990 | 53° | 34° | 43° | — | — |
| 1989 | 55° | 37° | 46° | — | — |
| 1988 | 54° | 43° | 48° | — | — |
| 1986 | 62° | 43° | 52° | 0.03" | — |
| 1985 | 49° | 30° | 39° | — | — |
| 1984 | 53° | 37° | 45° | — | — |
| 1983 | 58° | 45° | 51° | — | — |
| 1982 | 59° | 41° | 50° | — | — |
| 1981 | 52° | 44° | 48° | — | — |
| 1980warmest | 69° | 43° | 56° | — | — |
| 1979 | 64° | 34° | 49° | — | — |
| 1978 | 56° | 42° | 49° | 1.7" | — |
| 1977 | 54° | 40° | 47° | 1.8" | — |
| 1976 | 66° | 39° | 53° | — | — |
| 1975 | 58° | 38° | 48° | — | — |
| 1974 | 59° | 40° | 49° | — | — |
| 1973 | 59° | 39° | 49° | — | — |
| 1972 | 49° | 42° | 45° | 0.41" | — |
| 1971 | 56° | 33° | 44° | — | — |
53 years of data from FOLSOM DAM