Weather on February 19
Longmont, CO
55 Years of Data
Avg High
50°F
Avg Low
19°F
Warmest
2016
54°F avg
Coldest
2025
2°F avg
About This Date
February 19th in Longmont, CO typically brings cool winter weather, with average highs around 50°F and lows near 19°F — a 31°F daily swing. Over 56 years of records, the warmest February 19th was in 2016 (54°F average), while the coldest was 2025 (2°F) — a 52°F range across recorded history. Precipitation has occurred on 16% of recorded February 19th dates, with snow falling 13% of the time (heaviest snowfall: 3"). The last decade has been 7.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 7.0°F cooler on this date compared to 20-30 years ago.
Planning for February 19th in Longmont, CO? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 56° | 22° | 39° | — | — |
| 2025coldest | 10° | -6° | 2° | 0.03" | 0.2" |
| 2024 | 47° | 14° | 30° | — | — |
| 2023 | 55° | 29° | 42° | — | — |
| 2022 | 45° | 18° | 31° | — | — |
| 2021 | 33° | 9° | 21° | — | — |
| 2020 | 39° | 15° | 27° | — | — |
| 2019 | 20° | 0° | 10° | 0.05" | 0.1" |
| 2018 | 68° | 10° | 39° | 0.13" | 1" |
| 2017 | 61° | 34° | 47° | — | — |
| 2016warmest | 68° | 39° | 54° | 0.03" | — |
| 2015 | 62° | 23° | 43° | — | — |
| 2014 | 59° | 27° | 43° | — | — |
| 2013 | 41° | 16° | 28° | — | — |
| 2012 | 43° | 21° | 32° | — | — |
| 2011 | 56° | 26° | 41° | — | — |
| 2010 | 38° | 21° | 29° | 0.53" | 1.9" |
| 2009 | 50° | 24° | 37° | — | — |
| 2008 | 63° | 23° | 43° | — | — |
| 2007 | 55° | 35° | 45° | — | — |
| 2006 | 21° | -4° | 9° | — | — |
| 2005 | 59° | 25° | 42° | — | — |
| 2004 | 67° | 26° | 46° | — | — |
| 2003 | 49° | 21° | 35° | — | — |
| 2002 | 59° | 19° | 39° | — | — |
| 2001 | 53° | 22° | 37° | — | — |
| 2000 | 39° | 15° | 27° | — | — |
| 1999 | 50° | 16° | 33° | — | — |
| 1998 | 45° | 22° | 33° | — | — |
| 1997 | 58° | 17° | 37° | — | — |
| 1996 | 64° | 39° | 52° | — | — |
| 1995 | 60° | 23° | 42° | — | — |
| 1994 | 67° | 22° | 44° | — | — |
| 1993 | 44° | 2° | 23° | — | — |
| 1992 | 51° | 13° | 32° | — | — |
| 1991 | 43° | 15° | 29° | — | — |
| 1990 | 35° | 10° | 23° | — | — |
| 1989 | 34° | 10° | 22° | — | — |
| 1988 | 42° | 15° | 29° | — | — |
| 1987 | 41° | 26° | 34° | 0.76" | 3" |
| 1986 | 70° | 26° | 48° | 0.05" | 0.2" |
| 1985 | 44° | 20° | 32° | — | — |
| 1984 | 36° | 14° | 25° | — | — |
| 1983 | 67° | 25° | 46° | — | — |
| 1982 | 57° | 18° | 37° | — | — |
| 1981 | 63° | 36° | 49° | — | — |
| 1980 | 56° | 23° | 39° | — | — |
| 1979 | 52° | 21° | 36° | — | — |
| 1978 | 33° | 5° | 19° | — | — |
| 1977 | 62° | 27° | 44° | — | — |
| 1976 | 48° | 25° | 36° | — | — |
| 1975 | 35° | 4° | 19° | — | — |
| 1974 | 53° | 21° | 37° | — | — |
| 1973 | 53° | 10° | 32° | 0.3" | 2" |
| 1972 | 62° | 23° | 43° | — | — |
| 1971 | 48° | 26° | 37° | 0.03" | — |
56 years of data from LONGMONT 2 ESE