Weather on December 14
Boulder, CO
55 Years of Data
About This Date
December 14th in Boulder, CO typically brings chilly winter weather, with average highs around 47°F and lows near 23°F. Over 55 years of records, the warmest December 14th was in 2006 (52°F average), while the coldest was 1987 (12°F) — a 40°F range across recorded history. Precipitation has occurred on 22% of recorded December 14th dates, with snow falling 22% of the time (heaviest snowfall: 4.1"). The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
Planning for December 14th in Boulder, 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 |
|---|---|---|---|---|---|
| 2025 | 63° | 27° | 45° | — | — |
| 2024 | 54° | 36° | 45° | — | — |
| 2023 | 36° | 27° | 32° | — | — |
| 2022 | 41° | 21° | 31° | — | — |
| 2021 | 61° | 32° | 46° | — | — |
| 2020 | 36° | 12° | 24° | — | — |
| 2019 | 34° | 25° | 30° | — | — |
| 2018 | 54° | 27° | 41° | — | — |
| 2017 | 45° | 23° | 34° | 0.46" | 2.1" |
| 2016 | 45° | 13° | 29° | 0.03" | 0.1" |
| 2015 | 42° | 21° | 32° | — | — |
| 2014 | 41° | 31° | 36° | 0.66" | 1.2" |
| 2013 | 47° | 20° | 33° | — | — |
| 2012 | 45° | 27° | 36° | — | — |
| 2011 | 49° | 24° | 36° | — | — |
| 2010 | 63° | 36° | 49° | — | — |
| 2009 | 44° | 31° | 37° | — | — |
| 2008 | 46° | -5° | 21° | 0.64" | 4.1" |
| 2007 | 23° | 12° | 18° | 0.28" | 2.6" |
| 2006warmest | 60° | 45° | 52° | — | — |
| 2005 | 36° | 21° | 28° | — | — |
| 2004 | 54° | 20° | 37° | — | — |
| 2003 | 61° | 32° | 46° | — | — |
| 2002 | 58° | 36° | 47° | — | — |
| 2001 | 48° | 26° | 37° | — | — |
| 2000 | 47° | 12° | 29° | — | — |
| 1999 | 44° | 20° | 32° | — | — |
| 1998 | 61° | 28° | 44° | — | — |
| 1997 | 62° | 32° | 47° | — | — |
| 1996 | 51° | 29° | 40° | — | — |
| 1995 | 54° | 31° | 42° | — | — |
| 1994 | 41° | 19° | 30° | — | — |
| 1993 | 52° | 23° | 37° | — | — |
| 1992 | 34° | 9° | 21° | 0.03" | 0.3" |
| 1991 | 50° | 15° | 33° | — | — |
| 1990 | 42° | 27° | 34° | 0.03" | 0.1" |
| 1989 | 44° | 9° | 26° | — | — |
| 1988 | 56° | 26° | 41° | 0.43" | 3" |
| 1987coldest | 20° | 5° | 12° | 0.41" | 2.5" |
| 1986 | 49° | 32° | 40° | — | — |
| 1985 | 55° | 13° | 34° | — | — |
| 1984 | 27° | 3° | 15° | — | — |
| 1983 | 42° | 25° | 33° | — | — |
| 1982 | 47° | 29° | 38° | — | — |
| 1981 | 49° | 25° | 37° | 0.08" | 0.5" |
| 1980 | 64° | 31° | 47° | — | — |
| 1979 | 62° | 19° | 41° | — | — |
| 1978 | 38° | 12° | 25° | — | — |
| 1977 | 60° | 39° | 50° | — | — |
| 1976 | 52° | 38° | 45° | — | — |
| 1975 | 28° | 8° | 18° | 0.38" | 2.2" |
| 1974 | 37° | 24° | 31° | — | — |
| 1973 | 50° | 28° | 39° | — | — |
| 1972 | 39° | 4° | 21° | — | — |
| 1971 | 32° | 7° | 19° | 0.33" | 2.2" |
Boulder, CO Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Boulder, CO Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Boulder, CO Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Boulder, CO
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