Weather on December 2
Longmont, CO
55 Years of Data
Avg High
49°F
Avg Low
19°F
Warmest
1995
56°F avg
Coldest
1985
8°F avg
About This Date
December 2nd in Longmont, CO typically brings chilly winter weather, with average highs around 49°F and lows near 19°F — a 30°F daily swing. Over 55 years of records, the warmest December 2nd was in 1995 (56°F average), while the coldest was 1985 (8°F) — a 48°F range across recorded history. Precipitation has occurred on 11% of recorded December 2nd dates, with snow falling 9% of the time (heaviest snowfall: 6.9"). The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
Planning for December 2nd in Longmont, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 43° | 13° | 28° | — | — |
| 2024 | 50° | 22° | 36° | — | — |
| 2023 | 39° | 19° | 29° | — | — |
| 2022 | 54° | 21° | 37° | — | — |
| 2021 | 76° | 32° | 54° | — | — |
| 2020 | 45° | 16° | 30° | — | — |
| 2019 | 33° | 11° | 22° | — | — |
| 2018 | 49° | 16° | 32° | — | — |
| 2017 | 57° | 29° | 43° | — | — |
| 2016 | 32° | 19° | 26° | 0.03" | 0.1" |
| 2015 | 52° | 20° | 36° | — | — |
| 2014 | 63° | 23° | 43° | — | — |
| 2013 | 57° | 43° | 50° | — | — |
| 2012 | 67° | 35° | 51° | — | — |
| 2011 | 45° | 8° | 26° | — | — |
| 2010 | 56° | 32° | 44° | — | — |
| 2009 | 28° | 5° | 17° | 0.84" | 6.9" |
| 2008 | 66° | 42° | 54° | — | — |
| 2007 | 46° | 17° | 32° | — | — |
| 2006 | 26° | 12° | 19° | 0.25" | 2.6" |
| 2005 | 57° | 23° | 40° | — | — |
| 2004 | 34° | 9° | 21° | — | — |
| 2003 | 44° | 23° | 34° | — | — |
| 2002 | 62° | 26° | 44° | — | — |
| 2001 | 51° | 30° | 41° | — | — |
| 2000 | 44° | 16° | 30° | — | — |
| 1999 | 60° | 30° | 45° | — | — |
| 1998 | 69° | 23° | 46° | — | — |
| 1997 | 46° | 22° | 34° | — | — |
| 1996 | 52° | 16° | 34° | — | — |
| 1995warmest | 73° | 39° | 56° | — | — |
| 1994 | 67° | 23° | 45° | — | — |
| 1993 | 54° | 22° | 38° | — | — |
| 1992 | 50° | 15° | 33° | — | — |
| 1991 | 26° | 5° | 16° | — | — |
| 1990 | 65° | 10° | 37° | — | — |
| 1989 | 52° | 11° | 31° | — | — |
| 1988 | 63° | 10° | 36° | — | — |
| 1987 | 50° | 14° | 32° | — | — |
| 1986 | 45° | 17° | 31° | — | — |
| 1985coldest | 14° | 1° | 8° | — | — |
| 1984 | 45° | 10° | 27° | — | — |
| 1983 | 32° | 15° | 24° | — | — |
| 1982 | 38° | 19° | 28° | 0.33" | 2" |
| 1981 | 42° | 11° | 26° | — | — |
| 1980 | 32° | 17° | 25° | 0.05" | — |
| 1979 | 39° | 3° | 21° | — | — |
| 1978 | 56° | 8° | 32° | 0.91" | 3" |
| 1977 | 46° | 25° | 35° | — | — |
| 1976 | 46° | 20° | 33° | — | — |
| 1975 | 58° | 20° | 39° | — | — |
| 1974 | 43° | 16° | 29° | — | — |
| 1973 | 58° | 24° | 41° | — | — |
| 1972 | 54° | 39° | 46° | — | — |
| 1971 | 30° | 24° | 27° | — | — |
55 years of data from LONGMONT 2 ESE