Weather on February 9
Longmont, CO
55 Years of Data
Avg High
44°F
Avg Low
17°F
Warmest
2017
56°F avg
Coldest
1994
1°F avg
About This Date
February 9th in Longmont, CO typically brings chilly winter weather, with average highs around 44°F and lows near 17°F — a 27°F daily swing. Over 56 years of records, the warmest February 9th was in 2017 (56°F average), while the coldest was 1994 (1°F) — a 55°F range across recorded history. Precipitation has occurred on 16% of recorded February 9th dates, with snow falling 13% of the time (heaviest snowfall: 1.1"). The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
Planning for February 9th in Longmont, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
2.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 68° | 35° | 52° | — | — |
| 2025 | 40° | 19° | 29° | — | — |
| 2024 | 54° | 26° | 40° | — | — |
| 2023 | 50° | 21° | 36° | — | — |
| 2022 | 54° | 26° | 40° | — | — |
| 2021 | 30° | 10° | 20° | — | — |
| 2020 | 51° | 16° | 33° | 0.15" | 0.6" |
| 2019 | 33° | -3° | 15° | — | — |
| 2018 | 60° | 24° | 42° | — | — |
| 2017warmest | 68° | 45° | 56° | — | — |
| 2016 | 57° | 28° | 43° | — | — |
| 2015 | 70° | 32° | 51° | — | — |
| 2014 | 46° | 17° | 32° | 0.2" | 1.1" |
| 2013 | 41° | 23° | 32° | 0.03" | 0.1" |
| 2012 | 46° | 20° | 33° | — | — |
| 2011 | 22° | -7° | 7° | — | 0.1" |
| 2010 | 30° | 1° | 16° | 0.03" | 0.3" |
| 2009 | 49° | 30° | 39° | — | — |
| 2008 | 52° | 30° | 41° | — | — |
| 2007 | 47° | 23° | 35° | — | — |
| 2006 | 56° | 32° | 44° | — | — |
| 2005 | 46° | 18° | 32° | — | — |
| 2004 | 40° | 11° | 25° | — | — |
| 2003 | 35° | 14° | 25° | 0.05" | — |
| 2002 | 58° | 29° | 43° | — | — |
| 2001 | 14° | -13° | 1° | 0.15" | — |
| 2000 | 61° | 23° | 42° | — | — |
| 1999 | 66° | 17° | 42° | — | — |
| 1998 | 45° | 30° | 37° | — | — |
| 1997 | 44° | 9° | 26° | — | — |
| 1996 | 65° | 25° | 45° | — | — |
| 1995 | 45° | 22° | 33° | — | — |
| 1994coldest | 11° | -9° | 1° | 0.08" | — |
| 1993 | 41° | 25° | 33° | — | — |
| 1992 | 42° | 21° | 32° | — | — |
| 1991 | 52° | 27° | 39° | — | — |
| 1990 | 47° | 22° | 34° | — | — |
| 1989 | 19° | -10° | 5° | — | — |
| 1988 | 45° | 15° | 30° | — | — |
| 1987 | 53° | 23° | 38° | — | — |
| 1986 | 19° | 4° | 11° | 0.03" | 0.2" |
| 1985 | 45° | 20° | 32° | — | — |
| 1984 | 44° | 17° | 31° | — | — |
| 1983 | 39° | 19° | 29° | — | — |
| 1982 | 15° | -7° | 4° | 0.2" | 0.2" |
| 1981 | 49° | 11° | 30° | — | — |
| 1980 | 21° | -11° | 5° | — | — |
| 1979 | 31° | 18° | 24° | — | — |
| 1978 | 27° | 23° | 25° | — | — |
| 1977 | 63° | 16° | 39° | — | — |
| 1976 | 62° | 36° | 49° | — | — |
| 1975 | 19° | 6° | 13° | — | — |
| 1974 | 44° | 6° | 25° | — | — |
| 1973 | 28° | 9° | 18° | — | — |
| 1972 | 52° | 21° | 36° | — | — |
| 1971 | 38° | 7° | 22° | — | — |
56 years of data from LONGMONT 2 ESE