Weather on February 1
Longmont, CO
55 Years of Data
Avg High
45°F
Avg Low
16°F
Warmest
2003
56°F avg
Coldest
1985
-5°F avg
About This Date
February 1st in Longmont, CO typically brings chilly winter weather, with average highs around 45°F and lows near 16°F — a 29°F daily swing. Over 56 years of records, the warmest February 1st was in 2003 (56°F average), while the coldest was 1985 (-5°F) — a 61°F range across recorded history. Precipitation has occurred on 23% of recorded February 1st dates, with snow falling 20% of the time (heaviest snowfall: 5.4"). The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.
Planning for February 1st in Longmont, CO? Bring layers as temperatures can vary throughout the day. Check road conditions if traveling, as snow is possible.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 59° | 23° | 41° | — | — |
| 2025 | 55° | 18° | 36° | — | — |
| 2024 | 62° | 25° | 43° | — | — |
| 2023 | 23° | -4° | 10° | — | — |
| 2022 | 61° | 20° | 40° | — | — |
| 2021 | 53° | 21° | 37° | — | — |
| 2020 | 55° | 19° | 37° | — | — |
| 2019 | 52° | 18° | 35° | — | — |
| 2018 | 41° | 25° | 33° | 0.13" | 1" |
| 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 | 54° | 13° | 33° | 0.36" | 1" |
| 2003warmest | 68° | 45° | 56° | — | — |
| 2002 | 35° | -5° | 15° | — | — |
| 2001 | 40° | 0° | 20° | — | — |
| 2000 | 47° | 11° | 29° | — | — |
| 1999 | 46° | 15° | 31° | — | — |
| 1998 | 49° | 20° | 34° | 0.03" | 0.3" |
| 1997 | 66° | 36° | 51° | — | — |
| 1996 | 12° | -15° | -1° | 0.05" | — |
| 1995 | 58° | 35° | 46° | — | — |
| 1994 | 29° | 6° | 17° | — | — |
| 1993 | 54° | 21° | 37° | — | — |
| 1992 | 59° | 20° | 39° | — | — |
| 1991 | 56° | 17° | 36° | — | — |
| 1990 | 55° | 15° | 35° | — | — |
| 1989 | 65° | 4° | 34° | — | — |
| 1988 | 25° | 8° | 16° | 0.08" | 0.5" |
| 1987 | 54° | 26° | 40° | — | — |
| 1986 | 59° | 27° | 43° | — | — |
| 1985coldest | 9° | -18° | -5° | — | — |
| 1984 | 49° | 16° | 32° | — | — |
| 1983 | 34° | 25° | 29° | 0.28" | 1" |
| 1982 | 52° | 21° | 36° | — | — |
| 1981 | 32° | 10° | 21° | 0.03" | 1" |
| 1980 | 32° | -5° | 14° | — | — |
| 1979 | 17° | -13° | 2° | — | — |
| 1978 | 32° | 7° | 19° | — | — |
| 1977 | 57° | 17° | 37° | — | — |
| 1976 | 52° | 23° | 37° | — | — |
| 1975 | 40° | 11° | 25° | — | — |
| 1974 | 50° | 33° | 42° | — | — |
| 1973 | 42° | 21° | 32° | — | — |
| 1972 | 51° | 9° | 30° | — | — |
| 1971 | 43° | 22° | 32° | — | — |
56 years of data from LONGMONT 2 ESE