Weather on February 1
Boulder, CO
55 Years of Data
Avg High
46°F
Avg Low
22°F
Warmest
2003
59°F avg
Coldest
1985
-1°F avg
About This Date
February 1st 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 February 1st was in 2003 (59°F average), while the coldest was 1985 (-1°F) — a 60°F range across recorded history. Precipitation has occurred on 23% of recorded February 1st dates, with snow falling 21% of the time (heaviest snowfall: 5.4"). The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
Planning for February 1st in Boulder, CO? Bring layers as temperatures can vary throughout the day. Check road conditions if traveling, as snow is possible.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 63° | 30° | 46° | — | — |
| 2025 | 55° | 39° | 47° | — | — |
| 2024 | 63° | 34° | 48° | — | — |
| 2023 | 43° | 12° | 28° | — | — |
| 2022 | 37° | 18° | 28° | — | — |
| 2021 | 46° | 28° | 37° | — | — |
| 2020 | 63° | 43° | 53° | — | — |
| 2019 | 54° | 27° | 41° | — | — |
| 2018 | 30° | 25° | 28° | — | — |
| 2017 | 57° | 23° | 40° | 0.03" | — |
| 2016 | 35° | 24° | 30° | 1.02" | 5.4" |
| 2015 | 35° | 20° | 27° | 0.99" | 4.8" |
| 2014 | 26° | 17° | 22° | 0.36" | 3.3" |
| 2013 | 50° | 21° | 36° | — | — |
| 2012 | 52° | 26° | 39° | — | — |
| 2011 | 8° | -10° | -1° | 0.15" | 0.9" |
| 2010 | 49° | 19° | 34° | — | — |
| 2009 | 51° | 31° | 41° | — | — |
| 2008 | 45° | 27° | 36° | — | — |
| 2007 | 24° | 1° | 13° | 0.18" | 1.4" |
| 2006 | 54° | 26° | 40° | — | — |
| 2005 | 44° | 14° | 29° | — | — |
| 2004 | 33° | 14° | 24° | 0.25" | 1.5" |
| 2003warmest | 69° | 48° | 59° | — | — |
| 2002 | 39° | 12° | 26° | — | — |
| 2001 | 42° | 18° | 30° | — | — |
| 2000 | 46° | 20° | 33° | — | — |
| 1999 | 46° | 26° | 36° | — | — |
| 1998 | 49° | 20° | 34° | 0.03" | 0.3" |
| 1997 | 60° | 42° | 51° | — | — |
| 1996 | 17° | -6° | 6° | 0.08" | 0.5" |
| 1995 | 63° | 46° | 54° | — | — |
| 1994 | 33° | 10° | 22° | — | — |
| 1993 | 42° | 25° | 33° | — | — |
| 1992 | 56° | 33° | 44° | — | — |
| 1991 | 61° | 40° | 50° | — | — |
| 1990 | 55° | 15° | 35° | — | — |
| 1989 | 55° | 11° | 33° | 0.03" | 1.3" |
| 1988 | 21° | 9° | 15° | 0.18" | 2.1" |
| 1987 | 61° | 29° | 45° | — | — |
| 1986 | 63° | 30° | 46° | — | — |
| 1985coldest | 10° | -12° | -1° | — | — |
| 1984 | 66° | 22° | 44° | — | — |
| 1983 | 34° | 25° | 29° | 0.28" | 1" |
| 1982 | 45° | 27° | 36° | 0.43" | 2" |
| 1981 | 32° | 15° | 24° | — | — |
| 1980 | 56° | 18° | 37° | — | — |
| 1979 | 43° | 6° | 24° | — | — |
| 1978 | 34° | 14° | 24° | — | — |
| 1977 | 43° | 23° | 33° | — | — |
| 1976 | 59° | 38° | 48° | — | — |
| 1975 | 49° | 17° | 33° | — | — |
| 1974 | 54° | 33° | 43° | — | — |
| 1973 | 38° | 21° | 29° | — | — |
| 1972 | 39° | 16° | 27° | — | — |
| 1971 | 55° | 25° | 40° | — | — |
56 years of data from BOULDER MUNI AP