Weather on December 27
Greeley, CO
55 Years of Data
Avg High
41°F
Avg Low
17°F
Warmest
2025
47°F avg
Coldest
1988
8°F avg
About This Date
December 27th in Greeley, CO typically brings chilly winter weather, with average highs around 41°F and lows near 17°F. Over 54 years of records, the warmest December 27th was in 2025 (47°F average), while the coldest was 1988 (8°F) — a 39°F range across recorded history. Precipitation has occurred on 15% of recorded December 27th dates, with snow falling 15% of the time (heaviest snowfall: 8"). The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for December 27th in Greeley, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 64° | 30° | 47° | — | — |
| 2024 | 48° | 26° | 37° | — | — |
| 2023 | 48° | 37° | 43° | — | — |
| 2022 | 46° | 21° | 34° | — | — |
| 2021 | 48° | 18° | 33° | — | — |
| 2020 | 54° | 33° | 43° | — | — |
| 2019 | 37° | 24° | 31° | — | — |
| 2018 | 31° | 16° | 23° | — | — |
| 2017 | 30° | 4° | 17° | — | — |
| 2016 | 39° | 9° | 24° | — | — |
| 2015 | 21° | -1° | 10° | — | — |
| 2014 | 22° | 1° | 11° | — | 0.2" |
| 2013 | 56° | 21° | 38° | — | — |
| 2012 | 27° | 10° | 18° | 0.03" | 0.5" |
| 2011 | 40° | 15° | 27° | — | — |
| 2010 | 50° | 18° | 34° | — | — |
| 2009 | 41° | 18° | 29° | — | — |
| 2008 | 37° | 9° | 23° | — | — |
| 2007 | 22° | 5° | 13° | 1.14" | 5.7" |
| 2006 | 48° | 22° | 35° | — | — |
| 2004 | 47° | 29° | 38° | — | — |
| 2003 | 42° | 22° | 32° | — | — |
| 2002 | 49° | 15° | 32° | — | — |
| 2001 | 49° | 21° | 35° | — | — |
| 2000 | 53° | 8° | 31° | — | — |
| 1999 | 58° | 24° | 41° | — | — |
| 1998 | 43° | 25° | 34° | — | — |
| 1997 | 43° | 15° | 29° | — | — |
| 1996 | 62° | 21° | 42° | — | — |
| 1995 | 42° | 12° | 27° | — | — |
| 1994 | 52° | 21° | 36° | — | — |
| 1993 | 30° | 26° | 28° | 0.15" | 0.9" |
| 1992 | 33° | 9° | 21° | — | — |
| 1991 | 41° | 14° | 28° | — | — |
| 1990 | 33° | 0° | 17° | — | — |
| 1989 | 44° | 17° | 31° | — | — |
| 1988coldest | 19° | -3° | 8° | — | — |
| 1987 | 25° | 14° | 19° | 0.58" | 2.7" |
| 1986 | 43° | 15° | 29° | — | — |
| 1985 | 28° | 11° | 19° | — | — |
| 1984 | 46° | 23° | 35° | — | — |
| 1983 | 22° | 9° | 15° | 0.18" | 0.7" |
| 1982 | 36° | 17° | 26° | — | — |
| 1981 | 31° | 19° | 25° | 0.1" | 0.5" |
| 1980 | 56° | 31° | 43° | — | — |
| 1979 | 34° | 26° | 30° | 1.91" | 8" |
| 1978 | 32° | 6° | 19° | — | — |
| 1977 | 35° | 9° | 22° | — | — |
| 1976 | 52° | 29° | 40° | — | — |
| 1975 | 44° | 27° | 35° | — | — |
| 1974 | 50° | 8° | 29° | — | — |
| 1973 | 29° | 4° | 16° | — | — |
| 1972 | 54° | 36° | 45° | — | — |
| 1971 | 47° | 20° | 33° | 0.03" | — |
54 years of data from GREELEY UNC