Weather on December 15
Aurora, CO
55 Years of Data
Avg High
45°F
Avg Low
19°F
Warmest
2025
51°F avg
Coldest
2008
-6°F avg
About This Date
December 15th in Aurora, CO typically brings chilly winter weather, with average highs around 45°F and lows near 19°F — a 26°F daily swing. Over 55 years of records, the warmest December 15th was in 2025 (51°F average), while the coldest was 2008 (-6°F) — a 57°F range across recorded history. Precipitation has occurred on 22% of recorded December 15th dates, with snow falling 20% of the time (heaviest snowfall: 5.7"). The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
Planning for December 15th in Aurora, CO? Bring layers as temperatures can vary throughout the day. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 68° | 33° | 51° | — | — |
| 2024 | 60° | 26° | 43° | — | — |
| 2023 | 37° | 22° | 29° | — | — |
| 2022 | 38° | 14° | 26° | — | — |
| 2021 | 53° | 28° | 41° | 0.08" | — |
| 2020 | 33° | 10° | 22° | 0.25" | 1.5" |
| 2019 | 38° | 19° | 28° | — | — |
| 2018 | 56° | 20° | 38° | — | — |
| 2017 | 37° | 22° | 29° | — | — |
| 2016 | 27° | 12° | 19° | — | — |
| 2015 | 38° | 19° | 28° | 1.04" | 5.7" |
| 2014 | 35° | 27° | 31° | 0.33" | 1.3" |
| 2013 | 43° | 22° | 32° | — | — |
| 2012 | 43° | 25° | 34° | — | — |
| 2011 | 47° | 19° | 33° | — | — |
| 2010 | 67° | 33° | 50° | — | — |
| 2009 | 47° | 25° | 36° | — | — |
| 2008coldest | 3° | -15° | -6° | 0.1" | 0.8" |
| 2007 | 20° | 3° | 11° | 0.18" | 1.4" |
| 2006 | 61° | 40° | 50° | — | — |
| 2005 | 36° | 13° | 24° | — | — |
| 2004 | 57° | 22° | 39° | — | — |
| 2003 | 63° | 26° | 44° | 0.08" | 0.3" |
| 2002 | 60° | 28° | 44° | — | — |
| 2001 | 55° | 25° | 40° | — | — |
| 2000 | 50° | 20° | 35° | — | — |
| 1999 | 33° | 22° | 27° | — | — |
| 1998 | 52° | 22° | 37° | — | — |
| 1997 | 55° | 30° | 43° | — | — |
| 1996 | 41° | 12° | 27° | — | — |
| 1995 | 56° | 20° | 38° | — | — |
| 1994 | 45° | 16° | 30° | — | — |
| 1993 | 37° | 18° | 27° | — | — |
| 1992 | 36° | 22° | 29° | 0.1" | 0.5" |
| 1991 | 50° | 20° | 35° | — | — |
| 1990 | 50° | 18° | 34° | — | — |
| 1989 | 23° | 7° | 15° | 0.08" | 0.2" |
| 1988 | 25° | 3° | 14° | 0.51" | 2.6" |
| 1987 | 34° | 0° | 17° | — | — |
| 1986 | 49° | 20° | 34° | — | — |
| 1985 | 47° | 19° | 33° | — | — |
| 1984 | 35° | 11° | 23° | 0.05" | 0.2" |
| 1983 | 26° | 13° | 19° | 0.13" | 0.6" |
| 1982 | 46° | 21° | 34° | — | — |
| 1981 | 53° | 26° | 40° | — | — |
| 1980 | 66° | 30° | 48° | — | — |
| 1979 | 61° | 21° | 41° | — | — |
| 1978 | 47° | 21° | 34° | — | — |
| 1977 | 64° | 34° | 49° | — | — |
| 1976 | 55° | 22° | 38° | — | — |
| 1975 | 53° | 13° | 33° | — | — |
| 1974 | 41° | 21° | 31° | — | — |
| 1973 | 44° | 25° | 34° | — | — |
| 1972 | 36° | -1° | 18° | — | — |
| 1971 | 40° | 10° | 25° | — | — |
55 years of data from DENVER-STAPLETON