Weather on December 28
Longmont, CO
55 Years of Data
Avg High
46°F
Avg Low
17°F
Warmest
1996
52°F avg
Coldest
1988
5°F avg
About This Date
December 28th in Longmont, CO typically brings chilly winter weather, with average highs around 46°F and lows near 17°F — a 29°F daily swing. Over 55 years of records, the warmest December 28th was in 1996 (52°F average), while the coldest was 1988 (5°F) — a 47°F range across recorded history. Precipitation has occurred on 11% of recorded December 28th dates, with snow falling 15% of the time (heaviest snowfall: 19"). The last decade has been 6.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.1°F cooler on this date compared to 20-30 years ago.
Planning for December 28th in Longmont, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 53° | 18° | 35° | 0.03" | 0.3" |
| 2024 | 47° | 24° | 35° | — | — |
| 2023 | 51° | 16° | 33° | — | — |
| 2022 | 61° | 28° | 44° | — | — |
| 2021 | 41° | 19° | 30° | — | — |
| 2020 | 49° | 24° | 36° | — | — |
| 2019 | 35° | 20° | 27° | 0.43" | 2.7" |
| 2018 | 33° | 15° | 24° | — | — |
| 2017 | 54° | 5° | 29° | — | — |
| 2016 | 53° | 39° | 46° | — | — |
| 2015 | 31° | 4° | 17° | — | — |
| 2014 | 39° | 7° | 23° | — | — |
| 2013 | 57° | 30° | 44° | — | — |
| 2012 | 34° | 7° | 20° | — | 0.1" |
| 2011 | 59° | 31° | 45° | — | — |
| 2010 | 49° | 23° | 36° | — | — |
| 2009 | 37° | 11° | 24° | — | — |
| 2008 | 53° | 26° | 40° | — | — |
| 2007 | 29° | 3° | 16° | — | — |
| 2006 | 48° | 29° | 38° | 1.02" | 2.4" |
| 2005 | 62° | 37° | 50° | — | — |
| 2004 | 57° | 34° | 45° | — | — |
| 2003 | 41° | 26° | 34° | — | — |
| 2002 | 52° | 26° | 39° | — | — |
| 2001 | 48° | 10° | 29° | — | — |
| 2000 | 59° | 14° | 37° | — | — |
| 1999 | 67° | 18° | 42° | — | — |
| 1998 | 52° | 26° | 39° | — | — |
| 1997 | 51° | 14° | 33° | — | — |
| 1996warmest | 63° | 42° | 52° | — | — |
| 1995 | 47° | 7° | 27° | — | — |
| 1994 | 56° | 19° | 37° | — | — |
| 1993 | 33° | 19° | 26° | — | — |
| 1992 | 44° | 17° | 31° | — | — |
| 1991 | 42° | 12° | 27° | — | — |
| 1990 | 41° | 2° | 21° | — | — |
| 1989 | 47° | 14° | 30° | — | — |
| 1988coldest | 27° | -16° | 5° | — | — |
| 1987 | 27° | 13° | 20° | — | 19" |
| 1986 | 44° | 18° | 31° | — | — |
| 1985 | 41° | 10° | 26° | — | — |
| 1984 | 50° | 21° | 36° | — | — |
| 1983 | 23° | -7° | 8° | 0.56" | 4" |
| 1982 | 35° | 0° | 18° | — | — |
| 1981 | 27° | 0° | 13° | 0.13" | 1" |
| 1980 | 67° | 32° | 49° | — | — |
| 1979 | 34° | 22° | 28° | 1.47" | 13" |
| 1978 | 42° | 11° | 26° | — | — |
| 1977 | 34° | 12° | 23° | — | — |
| 1976 | 54° | 17° | 35° | — | — |
| 1975 | 50° | 22° | 36° | — | — |
| 1974 | 50° | 7° | 28° | — | — |
| 1973 | 44° | 7° | 25° | — | — |
| 1972 | 56° | 25° | 40° | — | — |
| 1971 | 45° | 15° | 30° | — | — |
55 years of data from LONGMONT 2 ESE