Weather on December 1
Greeley, CO
55 Years of Data
Avg High
46°F
Avg Low
21°F
Warmest
2021
52°F avg
Coldest
1985
0°F avg
About This Date
December 1st in Greeley, CO typically brings chilly winter weather, with average highs around 46°F and lows near 21°F — a 25°F daily swing. Over 55 years of records, the warmest December 1st was in 2021 (52°F average), while the coldest was 1985 (0°F) — a 52°F range across recorded history. Precipitation has occurred on 5% of recorded December 1st dates, with snow falling 4% of the time (heaviest snowfall: 4.6"). The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for December 1st in Greeley, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 45° | 9° | 27° | — | — |
| 2024 | 52° | 22° | 37° | — | — |
| 2023 | 39° | 19° | 29° | — | — |
| 2022 | 43° | 12° | 27° | — | — |
| 2021warmest | 72° | 32° | 52° | — | — |
| 2020 | 50° | 27° | 38° | — | — |
| 2019 | 33° | 24° | 29° | — | — |
| 2018 | 44° | 23° | 34° | — | — |
| 2017 | 54° | 48° | 51° | — | — |
| 2016 | 40° | 15° | 27° | — | — |
| 2015 | 40° | 14° | 27° | — | — |
| 2014 | 38° | 18° | 28° | — | — |
| 2013 | 60° | 26° | 43° | — | — |
| 2012 | 65° | 29° | 47° | — | — |
| 2011 | 49° | 21° | 35° | 0.97" | 4.6" |
| 2010 | 62° | 21° | 42° | — | — |
| 2009 | 50° | 22° | 36° | — | — |
| 2008 | 51° | 27° | 39° | — | — |
| 2007 | 36° | 17° | 26° | — | — |
| 2006 | 32° | 4° | 18° | — | — |
| 2005 | 37° | 18° | 27° | — | — |
| 2004 | 37° | 12° | 25° | — | — |
| 2003 | 41° | 26° | 34° | — | — |
| 2002 | 54° | 24° | 39° | — | — |
| 2001 | 49° | 19° | 34° | — | — |
| 2000 | 46° | 22° | 34° | — | — |
| 1999 | 57° | 33° | 45° | — | — |
| 1998 | 69° | 30° | 50° | — | — |
| 1997 | 50° | 26° | 38° | — | — |
| 1996 | 53° | 17° | 35° | — | — |
| 1995 | 59° | 35° | 47° | — | — |
| 1994 | 64° | 24° | 44° | — | — |
| 1993 | 47° | 27° | 37° | — | — |
| 1992 | 44° | 32° | 38° | — | — |
| 1991 | 28° | 11° | 19° | — | — |
| 1990 | 37° | 21° | 29° | — | — |
| 1989 | 52° | 18° | 35° | — | — |
| 1988 | 63° | 23° | 43° | — | — |
| 1987 | 45° | 14° | 29° | — | — |
| 1986 | 45° | 27° | 36° | — | — |
| 1985coldest | 9° | -10° | 0° | — | — |
| 1984 | 42° | 19° | 31° | — | — |
| 1983 | 31° | -1° | 15° | — | — |
| 1982 | 36° | 25° | 30° | 0.48" | 1.8" |
| 1981 | 37° | 19° | 28° | — | — |
| 1980 | 42° | 20° | 31° | — | — |
| 1979 | 34° | 6° | 20° | — | — |
| 1978 | 50° | 26° | 38° | — | — |
| 1977 | 37° | 19° | 28° | — | — |
| 1976 | 45° | 15° | 30° | — | — |
| 1975 | 57° | 15° | 36° | — | — |
| 1974 | 45° | 10° | 27° | — | — |
| 1973 | 49° | 23° | 36° | — | — |
| 1972 | 53° | 28° | 41° | — | — |
| 1971 | 39° | 25° | 32° | 0.03" | — |
55 years of data from GREELEY UNC