Weather on January 25
Boulder, CO
55 Years of Data
Avg High
46°F
Avg Low
22°F
Warmest
2005
49°F avg
Coldest
2026
12°F avg
About This Date
January 25th in Boulder, CO typically brings chilly winter weather, with average highs around 46°F and lows near 22°F. Over 56 years of records, the warmest January 25th was in 2005 (49°F average), while the coldest was 2026 (12°F) — a 37°F range across recorded history. Precipitation has occurred on 16% of recorded January 25th dates, with snow falling 16% of the time (heaviest snowfall: 6.5"). The last decade has been 6.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.5°F cooler on this date compared to 20-30 years ago.
Planning for January 25th in Boulder, CO? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026coldest | 23° | 1° | 12° | — | — |
| 2025 | 28° | 18° | 23° | — | — |
| 2024 | 48° | 28° | 38° | — | — |
| 2023 | 34° | 19° | 27° | — | — |
| 2022 | 32° | 18° | 25° | — | — |
| 2021 | 36° | 23° | 30° | — | — |
| 2020 | 55° | 32° | 44° | — | — |
| 2019 | 39° | 12° | 26° | — | — |
| 2018 | 53° | 28° | 41° | — | — |
| 2017 | 23° | 9° | 16° | — | — |
| 2016 | 40° | 25° | 32° | — | — |
| 2015 | 62° | 27° | 44° | — | — |
| 2014 | 63° | 35° | 49° | — | — |
| 2013 | 54° | 28° | 41° | — | — |
| 2012 | 62° | 18° | 40° | — | — |
| 2011 | 43° | 17° | 30° | — | — |
| 2010 | 43° | 24° | 33° | — | — |
| 2009 | 33° | 12° | 23° | 0.2" | 2.8" |
| 2008 | 43° | 17° | 30° | — | — |
| 2007 | 55° | 26° | 41° | — | — |
| 2006 | 55° | 26° | 41° | — | — |
| 2005warmest | 60° | 37° | 49° | — | — |
| 2004 | 47° | 23° | 35° | 0.38" | 1.8" |
| 2003 | 53° | 25° | 39° | — | — |
| 2002 | 59° | 30° | 45° | — | — |
| 2001 | 46° | 21° | 34° | — | — |
| 2000 | 39° | 23° | 31° | — | — |
| 1999 | 37° | 19° | 28° | 0.03" | 0.1" |
| 1998 | 48° | 33° | 41° | — | — |
| 1997 | 35° | 15° | 25° | — | — |
| 1996 | 40° | 7° | 23° | 1.42" | 6.5" |
| 1995 | 58° | 26° | 42° | — | — |
| 1994 | 50° | 28° | 39° | — | — |
| 1993 | 46° | 23° | 35° | — | — |
| 1992 | 51° | — | — | — | — |
| 1991 | 34° | 8° | 21° | 0.41" | 3.1" |
| 1990 | 38° | 8° | 23° | — | — |
| 1989 | 29° | 23° | 26° | 0.28" | 0.8" |
| 1988 | 47° | 20° | 33° | — | — |
| 1987 | 51° | 36° | 43° | — | — |
| 1986 | 44° | 19° | 32° | — | — |
| 1985 | 47° | 16° | 31° | — | — |
| 1984 | 56° | 26° | 41° | — | — |
| 1983 | 47° | 17° | 32° | — | — |
| 1982 | 56° | 25° | 40° | — | — |
| 1981 | 54° | 34° | 44° | — | — |
| 1980 | 52° | 14° | 33° | 0.15" | 1.3" |
| 1979 | 34° | 22° | 28° | 0.61" | 4.5" |
| 1978 | 36° | 13° | 24° | — | — |
| 1977 | 45° | 18° | 31° | — | — |
| 1976 | 29° | 13° | 21° | 0.08" | 2.2" |
| 1975 | 44° | 28° | 36° | — | — |
| 1974 | 53° | 20° | 36° | — | — |
| 1973 | 57° | 26° | 42° | — | — |
| 1972 | 54° | 18° | 36° | — | — |
| 1971 | 51° | 31° | 41° | — | — |
56 years of data from BOULDER MUNI AP