Weather on December 26
Boulder, CO
55 Years of Data
About This Date
December 26th in Boulder, 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 26th was in 1980 (57°F average), while the coldest was 1989 (11°F) — a 46°F range across recorded history. Precipitation has occurred on 15% of recorded December 26th dates, with snow falling 15% of the time (heaviest snowfall: 9.8"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 26th in Boulder, CO? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 50° | 57° | — | — |
| 2024 | 45° | 30° | 37° | — | — |
| 2023 | 41° | 27° | 34° | — | — |
| 2022 | 50° | 32° | 41° | — | — |
| 2021 | 50° | 25° | 38° | — | — |
| 2020 | 63° | 34° | 48° | — | — |
| 2019 | 32° | 27° | 30° | — | — |
| 2018 | 37° | 21° | 29° | — | — |
| 2017 | 17° | 8° | 13° | 0.05" | 0.8" |
| 2016 | 45° | 12° | 28° | — | — |
| 2015 | 28° | 14° | 21° | 0.36" | 2.6" |
| 2014 | 27° | 15° | 21° | 1.24" | 9.8" |
| 2013 | 57° | 27° | 42° | — | — |
| 2012 | 26° | 0° | 13° | — | — |
| 2011 | 53° | 20° | 36° | — | — |
| 2010 | 52° | 22° | 37° | — | — |
| 2009 | 39° | 17° | 28° | 0.13" | 0.7" |
| 2008 | 46° | 29° | 37° | — | — |
| 2007 | 31° | 6° | 18° | 0.13" | 0.4" |
| 2006 | 59° | 37° | 48° | — | — |
| 2005 | 67° | 36° | 51° | — | — |
| 2004 | 50° | 26° | 38° | — | — |
| 2003 | 51° | 24° | 38° | — | — |
| 2002 | 42° | 9° | 25° | — | — |
| 2001 | 51° | 23° | 37° | — | — |
| 2000 | 40° | 14° | 27° | 0.03" | 0.2" |
| 1999 | 53° | 24° | 39° | — | — |
| 1998 | 52° | 31° | 41° | — | — |
| 1997 | 41° | 12° | 27° | — | — |
| 1996 | 51° | 6° | 29° | — | — |
| 1995 | 51° | 25° | 38° | — | — |
| 1994 | 55° | 33° | 44° | — | — |
| 1993 | 62° | 45° | 53° | — | — |
| 1992 | 55° | 19° | 37° | — | — |
| 1991 | 43° | 23° | 33° | — | — |
| 1990 | 27° | 0° | 13° | — | — |
| 1989coldest | 44° | -22° | 11° | — | — |
| 1988 | 32° | 11° | 21° | 1.12" | 7" |
| 1987 | 25° | 4° | 14° | 0.13" | 0.6" |
| 1986 | 40° | 18° | 29° | — | — |
| 1985 | 56° | 33° | 44° | — | — |
| 1984 | 59° | 23° | 41° | — | — |
| 1983 | 43° | 8° | 25° | — | — |
| 1982 | 36° | 10° | 23° | — | — |
| 1981 | 34° | 19° | 26° | — | — |
| 1980warmest | 69° | 44° | 57° | — | — |
| 1979 | 51° | 29° | 40° | — | — |
| 1978 | 36° | 10° | 23° | — | — |
| 1977 | 39° | 21° | 30° | — | — |
| 1976 | 60° | 32° | 46° | — | — |
| 1975 | 49° | 27° | 38° | — | — |
| 1974 | 33° | 17° | 25° | — | — |
| 1973 | 37° | 19° | 28° | — | — |
| 1972 | 58° | 22° | 40° | — | — |
| 1971 | 56° | 34° | 45° | — | — |
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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