Weather on February 15
Boulder, CO
55 Years of Data
Avg High
47°F
Avg Low
22°F
Warmest
1981
54°F avg
Coldest
1990
5°F avg
About This Date
February 15th in Boulder, CO typically brings chilly winter weather, with average highs around 47°F and lows near 22°F — a 25°F daily swing. Over 56 years of records, the warmest February 15th was in 1981 (54°F average), while the coldest was 1990 (5°F) — a 49°F range across recorded history. Precipitation has occurred on 27% of recorded February 15th dates, with snow falling 29% of the time (heaviest snowfall: 5.2"). The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for February 15th 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 |
|---|---|---|---|---|---|
| 2026 | 70° | 32° | 51° | — | — |
| 2025 | 32° | 14° | 23° | 0.05" | — |
| 2024 | 46° | 28° | 37° | — | — |
| 2023 | 25° | 12° | 19° | — | — |
| 2022 | 59° | 34° | 46° | — | — |
| 2021 | 19° | -9° | 5° | — | — |
| 2020 | 43° | 23° | 33° | — | — |
| 2019 | 57° | 23° | 40° | — | — |
| 2018 | 52° | 23° | 38° | — | — |
| 2017 | 67° | 26° | 46° | — | — |
| 2016 | 58° | 33° | 45° | — | — |
| 2015 | 59° | 30° | 45° | 0.28" | 1.4" |
| 2014 | 57° | 29° | 43° | — | — |
| 2013 | 41° | 11° | 26° | 0.08" | 0.7" |
| 2012 | 37° | 23° | 30° | — | — |
| 2011 | 64° | 36° | 50° | — | — |
| 2010 | 36° | 8° | 22° | — | — |
| 2009 | 48° | 16° | 32° | — | — |
| 2008 | 42° | 12° | 27° | — | — |
| 2007 | 32° | 3° | 18° | 0.05" | 0.9" |
| 2006 | 40° | 24° | 32° | 0.03" | 0.1" |
| 2005 | 49° | 25° | 37° | 0.66" | 2.7" |
| 2004 | 53° | 23° | 38° | — | — |
| 2003 | 44° | 28° | 36° | 0.36" | 0.8" |
| 2002 | 53° | 15° | 34° | 0.05" | 0.2" |
| 2001 | 40° | 5° | 22° | — | — |
| 2000 | 55° | 37° | 46° | — | — |
| 1999 | 55° | 39° | 47° | — | — |
| 1998 | 49° | 26° | 37° | — | — |
| 1997 | 52° | 31° | 41° | — | — |
| 1996 | 45° | 25° | 35° | — | — |
| 1995 | 30° | 4° | 17° | — | — |
| 1994 | 56° | 20° | 38° | — | — |
| 1993 | 31° | 3° | 17° | 0.46" | 2.7" |
| 1992 | 54° | 28° | 41° | — | — |
| 1991 | 54° | 24° | 39° | — | — |
| 1990coldest | 15° | -5° | 5° | 0.25" | 2" |
| 1989 | 30° | 16° | 23° | — | 0.1" |
| 1988 | 60° | 30° | 45° | — | — |
| 1987 | 44° | 26° | 35° | 0.43" | 0.5" |
| 1986 | 62° | 41° | 52° | — | — |
| 1985 | 60° | 28° | 44° | — | — |
| 1984 | 42° | 28° | 35° | 0.69" | 2.5" |
| 1983 | 52° | 28° | 40° | — | — |
| 1982 | 67° | 37° | 52° | — | — |
| 1981warmest | 63° | 45° | 54° | — | — |
| 1980 | 24° | 12° | 18° | 0.48" | 3" |
| 1979 | 56° | 12° | 34° | — | 1" |
| 1978 | 32° | 8° | 20° | — | — |
| 1977 | 45° | 16° | 30° | 0.05" | 0.4" |
| 1976 | 52° | 32° | 42° | — | — |
| 1975 | 37° | 14° | 26° | 1.35" | 5.2" |
| 1974 | 49° | 28° | 38° | — | — |
| 1973 | 45° | 16° | 30° | — | — |
| 1972 | 46° | 19° | 33° | — | — |
| 1971 | 65° | 31° | 48° | — | — |
56 years of data from BOULDER MUNI AP