Weather on December 9
Greeley, CO
55 Years of Data
Avg High
44°F
Avg Low
17°F
Warmest
1984
52°F avg
Coldest
1972
-1°F avg
About This Date
December 9th in Greeley, CO typically brings chilly winter weather, with average highs around 44°F and lows near 17°F — a 27°F daily swing. Over 55 years of records, the warmest December 9th was in 1984 (52°F average), while the coldest was 1972 (-1°F) — a 53°F range across recorded history. Precipitation has occurred on 15% of recorded December 9th dates, with snow falling 15% of the time (heaviest snowfall: 8"). The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Greeley, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 28° | 46° | — | — |
| 2024 | 46° | 31° | 38° | — | — |
| 2023 | 42° | 27° | 34° | — | — |
| 2022 | 44° | 14° | 29° | — | — |
| 2021 | 50° | 34° | 42° | — | — |
| 2020 | 64° | 26° | 45° | — | — |
| 2019 | 48° | 23° | 36° | — | — |
| 2018 | 48° | 17° | 33° | — | — |
| 2017 | 63° | 23° | 43° | — | — |
| 2016 | 32° | -8° | 12° | — | — |
| 2015 | 58° | 27° | 42° | — | — |
| 2014 | 47° | 21° | 34° | — | — |
| 2013 | 17° | -3° | 7° | — | — |
| 2012 | 35° | 17° | 26° | — | — |
| 2011 | 32° | 19° | 26° | — | — |
| 2010 | 62° | 32° | 47° | — | — |
| 2009 | 14° | -17° | -1° | — | — |
| 2008 | 33° | 19° | 26° | 0.13" | 0.5" |
| 2007 | 21° | 6° | 14° | 0.13" | 1" |
| 2006 | 53° | 24° | 39° | — | — |
| 2005 | 40° | 3° | 21° | — | — |
| 2004 | 54° | 34° | 44° | — | — |
| 2003 | 34° | 14° | 24° | 0.61" | 3" |
| 2002 | 52° | 16° | 34° | — | — |
| 2001 | 51° | 19° | 35° | — | — |
| 2000 | 55° | 27° | 41° | — | — |
| 1999 | 42° | 13° | 27° | — | — |
| 1998 | 31° | 26° | 28° | 0.58" | 3.4" |
| 1997 | 37° | 31° | 34° | 0.03" | 0.1" |
| 1996 | 57° | 30° | 44° | — | — |
| 1995 | 28° | 9° | 18° | — | — |
| 1994 | 33° | 8° | 21° | — | — |
| 1993 | 54° | 29° | 41° | — | — |
| 1992 | 51° | 10° | 31° | — | — |
| 1991 | 47° | 19° | 33° | — | — |
| 1990 | 62° | 23° | 43° | — | — |
| 1989 | 59° | 28° | 44° | — | — |
| 1988 | 40° | 2° | 21° | — | — |
| 1987 | 47° | 22° | 34° | — | — |
| 1986 | 30° | 13° | 21° | 0.08" | 0.5" |
| 1985 | 23° | 14° | 19° | 1.65" | 8" |
| 1984warmest | 63° | 42° | 52° | — | — |
| 1983 | 35° | 20° | 27° | — | — |
| 1982 | 42° | 16° | 29° | — | — |
| 1981 | 48° | 21° | 35° | — | — |
| 1980 | 43° | 17° | 30° | — | — |
| 1979 | 51° | 19° | 35° | — | — |
| 1978 | 18° | -17° | 1° | — | — |
| 1977 | 18° | -4° | 7° | — | — |
| 1976 | 61° | 21° | 41° | — | — |
| 1975 | 64° | 27° | 45° | — | — |
| 1974 | 56° | 14° | 35° | — | — |
| 1973 | 48° | 23° | 36° | — | — |
| 1972coldest | 3° | -6° | -1° | 0.13" | 0.8" |
| 1971 | 44° | -1° | 22° | — | — |
55 years of data from GREELEY UNC