Weather on December 1
Denver, CO
55 Years of Data
Avg High
49°F
Avg Low
21°F
Warmest
1995
53°F avg
Coldest
1985
0°F avg
About This Date
December 1st in Denver, CO typically brings chilly winter weather, with average highs around 49°F and lows near 21°F — a 28°F daily swing. Over 55 years of records, the warmest December 1st was in 1995 (53°F average), while the coldest was 1985 (0°F) — a 53°F range across recorded history. Precipitation has occurred on 4% of recorded December 1st dates, with snow falling 5% of the time (heaviest snowfall: 3"). The last decade has been 7.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 7.1°F cooler on this date compared to 20-30 years ago.
Planning for December 1st in Denver, 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 |
|---|---|---|---|---|---|
| 2025 | 25° | 10° | 17° | — | — |
| 2024 | 58° | 23° | 40° | — | — |
| 2023 | 44° | 18° | 31° | — | — |
| 2022 | 33° | 11° | 22° | — | — |
| 2021 | 59° | 33° | 46° | — | — |
| 2020 | 58° | 20° | 39° | — | — |
| 2019 | 40° | 15° | 27° | — | — |
| 2018 | 43° | 22° | 32° | — | 0.2" |
| 2017 | 59° | 29° | 44° | — | — |
| 2016 | 45° | 18° | 31° | — | — |
| 2015 | 37° | 21° | 29° | — | — |
| 2014 | 51° | 16° | 33° | — | — |
| 2013 | 63° | 27° | 45° | — | — |
| 2012 | 63° | 35° | 49° | — | — |
| 2011 | 59° | 28° | 44° | 0.69" | 3" |
| 2010 | 49° | 24° | 36° | — | — |
| 2009 | 62° | 30° | 46° | — | — |
| 2008 | 36° | 27° | 31° | — | — |
| 2007 | 32° | 14° | 23° | — | — |
| 2006 | 41° | 7° | 24° | — | — |
| 2005 | 44° | 12° | 28° | — | — |
| 2004 | 43° | 13° | 28° | — | — |
| 2003 | 65° | 29° | 47° | — | — |
| 2002 | 61° | 27° | 44° | — | — |
| 2001 | 51° | 23° | 37° | — | — |
| 2000 | 44° | 19° | 32° | — | — |
| 1999 | 67° | 39° | 53° | — | — |
| 1998 | 75° | 31° | 53° | — | — |
| 1997 | 49° | 29° | 39° | — | — |
| 1996 | 54° | 24° | 39° | — | — |
| 1995warmest | 68° | 38° | 53° | — | — |
| 1994 | 71° | 32° | 52° | — | — |
| 1993 | 53° | 28° | 41° | — | — |
| 1992 | 43° | 18° | 30° | — | — |
| 1991 | 23° | 4° | 13° | — | — |
| 1990 | 40° | 19° | 29° | — | — |
| 1989 | 52° | 23° | 37° | — | — |
| 1988 | 64° | 28° | 46° | — | — |
| 1987 | 50° | 15° | 33° | — | — |
| 1986 | 41° | 19° | 30° | — | — |
| 1985coldest | 6° | -7° | 0° | — | — |
| 1984 | 42° | 22° | 32° | — | — |
| 1983 | 29° | -4° | 12° | — | — |
| 1982 | 47° | 25° | 36° | — | — |
| 1981 | 47° | 11° | 29° | — | — |
| 1980 | 55° | 24° | 40° | — | — |
| 1979 | 37° | 2° | 19° | — | — |
| 1978 | 56° | 23° | 39° | — | — |
| 1977 | 38° | 16° | 27° | — | — |
| 1976 | 45° | 13° | 29° | — | — |
| 1975 | 55° | 21° | 38° | — | — |
| 1974 | 44° | 9° | 26° | — | — |
| 1973 | 63° | 24° | 43° | — | — |
| 1972 | 58° | 43° | 50° | — | — |
| 1971 | 32° | 24° | 28° | 0.13" | 1" |
55 years of data from NORTHGLENN