Weather on December 23
Fort Collins, CO
55 Years of Data
Avg High
41°F
Avg Low
17°F
Warmest
1971
49°F avg
Coldest
1983
-8°F avg
About This Date
December 23rd in Fort Collins, CO typically brings chilly winter weather, with average highs around 41°F and lows near 17°F. Over 55 years of records, the warmest December 23rd was in 1971 (49°F average), while the coldest was 1983 (-8°F) — a 57°F range across recorded history. Precipitation has occurred on 18% of recorded December 23rd dates, with snow falling 18% of the time (heaviest snowfall: 7.9"). The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
Planning for December 23rd in Fort Collins, CO? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 34° | 47° | — | — |
| 2024 | 53° | 30° | 42° | — | — |
| 2023 | 55° | 29° | 42° | — | — |
| 2022 | 10° | -16° | -3° | — | — |
| 2021 | 63° | 29° | 46° | — | — |
| 2020 | 36° | 23° | 29° | — | — |
| 2019 | 51° | 30° | 41° | — | — |
| 2018 | 44° | 12° | 28° | — | — |
| 2017 | 31° | 12° | 21° | 0.15" | 1" |
| 2016 | 51° | 22° | 36° | — | — |
| 2015 | 34° | 20° | 27° | 0.05" | 1.1" |
| 2014 | 38° | 25° | 31° | — | — |
| 2013 | 30° | 16° | 23° | 0.05" | 1.1" |
| 2012 | 53° | 16° | 34° | — | — |
| 2011 | 39° | 0° | 20° | — | — |
| 2010 | 48° | 22° | 35° | — | — |
| 2009 | 36° | 19° | 27° | 1.3" | 6.7" |
| 2008 | 30° | 9° | 19° | — | — |
| 2007 | 43° | 12° | 27° | — | — |
| 2006 | 38° | 13° | 25° | — | — |
| 2005 | 58° | 37° | 47° | — | — |
| 2004 | 22° | 0° | 11° | 0.13" | 0.9" |
| 2003 | 49° | 14° | 31° | — | — |
| 2002 | 33° | 21° | 27° | — | — |
| 2001 | 44° | 12° | 28° | — | — |
| 2000 | 45° | 20° | 32° | — | — |
| 1999 | 58° | 36° | 47° | — | — |
| 1998 | 15° | -9° | 3° | — | — |
| 1997 | 41° | 14° | 28° | — | — |
| 1996 | 31° | 12° | 21° | — | — |
| 1995 | 33° | 9° | 21° | — | — |
| 1994 | 42° | 17° | 30° | — | — |
| 1993 | 31° | 20° | 25° | — | — |
| 1992 | 31° | 13° | 22° | — | — |
| 1991 | 45° | 30° | 37° | — | — |
| 1990 | 22° | -16° | 3° | — | — |
| 1989 | 47° | -4° | 21° | — | — |
| 1988 | 38° | 13° | 25° | — | — |
| 1987 | 29° | 18° | 23° | 0.86" | 7.9" |
| 1986 | 50° | 13° | 31° | — | — |
| 1985 | 51° | 26° | 39° | — | — |
| 1984 | 54° | 33° | 43° | — | — |
| 1983coldest | -5° | -12° | -8° | 0.18" | 0.8" |
| 1982 | 44° | 20° | 32° | — | — |
| 1981 | 23° | 4° | 13° | — | — |
| 1980 | 52° | 33° | 42° | — | — |
| 1979 | 41° | 27° | 34° | 0.1" | 0.7" |
| 1978 | 42° | 24° | 33° | — | — |
| 1977 | 58° | 31° | 44° | — | — |
| 1976 | 44° | 10° | 27° | — | — |
| 1975 | 38° | 17° | 27° | — | — |
| 1974 | 26° | 13° | 19° | 0.15" | 1.7" |
| 1973 | 40° | 24° | 32° | 0.18" | 0.6" |
| 1972 | 49° | 33° | 41° | — | — |
| 1971warmest | 65° | 34° | 49° | — | — |
55 years of data from FT COLLINS