Weather on November 23
Boulder, CO
55 Years of Data
Avg High
51°F
Avg Low
27°F
Warmest
2017
58°F avg
Coldest
2003
12°F avg
About This Date
November 23rd in Boulder, CO typically brings cool fall weather, with average highs around 51°F and lows near 27°F. Over 55 years of records, the warmest November 23rd was in 2017 (58°F average), while the coldest was 2003 (12°F) — a 46°F range across recorded history. Precipitation has occurred on 15% of recorded November 23rd dates, with snow falling 13% of the time (heaviest snowfall: 12.1"). The last decade has been 6.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.3°F warmer on this date compared to 20-30 years ago.
Planning for November 23rd in Boulder, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 54° | 34° | 44° | — | — |
| 2024 | 61° | 37° | 49° | — | — |
| 2023 | 41° | 25° | 33° | — | — |
| 2022 | 50° | 28° | 39° | — | — |
| 2021 | 70° | 34° | 52° | — | — |
| 2020 | 55° | 27° | 41° | — | — |
| 2019 | 54° | 28° | 41° | — | — |
| 2018 | 52° | 41° | 46° | — | — |
| 2017warmest | 72° | 45° | 58° | — | — |
| 2016 | 49° | 24° | 36° | — | — |
| 2015 | 60° | 31° | 45° | — | — |
| 2014 | 52° | 33° | 42° | — | — |
| 2013 | 35° | 22° | 28° | 0.08" | 0.4" |
| 2012 | 51° | 20° | 35° | — | — |
| 2011 | 68° | 42° | 55° | — | — |
| 2010 | 48° | 19° | 34° | — | — |
| 2009 | 43° | 27° | 35° | — | — |
| 2008 | 59° | 35° | 47° | — | — |
| 2007 | 27° | 21° | 24° | — | — |
| 2006 | 69° | 36° | 52° | — | — |
| 2005 | 66° | 34° | 50° | — | — |
| 2004 | 48° | 30° | 39° | — | — |
| 2003coldest | 27° | -2° | 12° | 0.05" | 0.5" |
| 2002 | 61° | 33° | 47° | — | — |
| 2001 | 54° | 37° | 45° | 0.05" | — |
| 2000 | 47° | 24° | 35° | — | — |
| 1999 | 36° | 13° | 24° | — | — |
| 1998 | 61° | 35° | 48° | — | — |
| 1997 | 52° | 21° | 36° | — | — |
| 1996 | 56° | 24° | 40° | 0.13" | 0.7" |
| 1995 | 59° | 34° | 46° | — | — |
| 1994 | 52° | 15° | 33° | — | — |
| 1993 | 46° | 14° | 30° | 0.1" | 0.3" |
| 1992 | 33° | 19° | 26° | 1.6" | 12.1" |
| 1991 | 34° | 16° | 25° | — | — |
| 1990 | 62° | 39° | 51° | — | — |
| 1989 | 42° | 18° | 30° | — | — |
| 1988 | 70° | 37° | 53° | — | — |
| 1987 | 45° | 23° | 34° | — | — |
| 1986 | 48° | 25° | 36° | — | — |
| 1985 | 31° | 7° | 19° | — | — |
| 1984 | 59° | 22° | 40° | — | — |
| 1983 | 38° | 6° | 22° | — | — |
| 1982 | 39° | 19° | 29° | 0.36" | 1.5" |
| 1981 | 57° | 37° | 47° | — | — |
| 1980 | 45° | 27° | 36° | 0.36" | 1" |
| 1979 | 47° | 26° | 36° | — | — |
| 1978 | 51° | 39° | 45° | — | — |
| 1977 | 52° | 38° | 45° | — | — |
| 1976 | 57° | 22° | 39° | — | — |
| 1975 | 45° | 23° | 34° | — | — |
| 1974 | 54° | 33° | 43° | — | — |
| 1973 | 44° | 17° | 31° | — | — |
| 1972 | 47° | 21° | 34° | — | — |
| 1971 | 46° | 27° | 36° | — | — |
55 years of data from BOULDER MUNI AP