Weather on November 27
Boulder, CO
55 Years of Data
Avg High
47°F
Avg Low
22°F
Warmest
2017
66°F avg
Coldest
1976
5°F avg
About This Date
November 27th in Boulder, CO typically brings chilly fall weather, with average highs around 47°F and lows near 22°F — a 25°F daily swing. Over 55 years of records, the warmest November 27th was in 2017 (66°F average), while the coldest was 1976 (5°F) — a 61°F range across recorded history. Precipitation has occurred on 20% of recorded November 27th dates, with snow falling 18% of the time (heaviest snowfall: 11.5"). The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for November 27th in Boulder, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
2.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 50° | 27° | 38° | — | — |
| 2024 | 41° | 23° | 32° | — | — |
| 2023 | 45° | 14° | 30° | — | — |
| 2022 | 50° | 34° | 42° | — | — |
| 2021 | 55° | 36° | 45° | — | — |
| 2020 | 43° | 23° | 33° | — | — |
| 2019 | 21° | 9° | 15° | — | — |
| 2018 | 55° | 30° | 43° | — | — |
| 2017warmest | 76° | 56° | 66° | — | — |
| 2016 | 51° | 31° | 41° | — | — |
| 2015 | 19° | 11° | 15° | 0.2" | 3.5" |
| 2014 | 63° | 23° | 43° | — | — |
| 2013 | 62° | 26° | 44° | — | — |
| 2012 | 62° | 20° | 41° | — | — |
| 2011 | 60° | 21° | 41° | — | — |
| 2010 | 55° | 23° | 39° | — | — |
| 2009 | 69° | 30° | 50° | — | — |
| 2008 | 47° | 32° | 39° | — | — |
| 2007 | 62° | 20° | 41° | — | — |
| 2006 | 39° | 16° | 27° | — | — |
| 2005 | 45° | 28° | 36° | — | — |
| 2004 | 40° | 20° | 30° | 0.1" | 0.5" |
| 2003 | 38° | 17° | 27° | — | — |
| 2002 | 49° | 16° | 32° | — | — |
| 2001 | 25° | 9° | 17° | 0.1" | 0.6" |
| 2000 | 46° | 26° | 36° | — | — |
| 1999 | 63° | 32° | 47° | — | — |
| 1998 | 71° | 35° | 53° | — | — |
| 1997 | 52° | 30° | 41° | 0.13" | — |
| 1996 | 41° | 15° | 28° | 0.36" | 1.4" |
| 1995 | 49° | 26° | 37° | 1.98" | 8.6" |
| 1994 | 36° | 22° | 29° | — | — |
| 1993 | 54° | 28° | 41° | — | — |
| 1992 | 45° | 15° | 30° | — | — |
| 1991 | 62° | 26° | 44° | — | — |
| 1990 | 41° | 19° | 30° | 0.43" | 2.4" |
| 1989 | 58° | 23° | 40° | — | — |
| 1988 | 33° | 13° | 23° | — | — |
| 1987 | 39° | 18° | 28° | — | — |
| 1986 | 59° | 33° | 46° | — | — |
| 1985 | 51° | 21° | 36° | — | — |
| 1984 | 43° | 17° | 30° | — | — |
| 1983 | 30° | 16° | 23° | 2.41" | 11.5" |
| 1982 | 48° | 17° | 33° | — | — |
| 1981 | 34° | 16° | 25° | — | — |
| 1980 | 37° | 12° | 25° | — | — |
| 1979 | 36° | 14° | 25° | — | — |
| 1978 | 37° | 15° | 26° | — | — |
| 1977 | 55° | 30° | 43° | — | — |
| 1976coldest | 18° | -7° | 5° | 0.1" | 0.6" |
| 1975 | 36° | 18° | 27° | — | — |
| 1974 | 46° | 21° | 34° | — | — |
| 1973 | 38° | 16° | 27° | 0.05" | 0.8" |
| 1972 | 31° | 20° | 25° | 2.11" | 11" |
| 1971 | 57° | 21° | 39° | — | — |
55 years of data from BOULDER MUNI AP