Weather on December 19
Alamosa, CO
55 Years of Data
Avg High
35°F
Avg Low
0°F
Warmest
1998
34°F avg
Coldest
2016
4°F avg
About This Date
December 19th in Alamosa, CO typically brings cold winter weather, with average highs around 35°F and lows near 0°F — a 35°F daily swing. Over 55 years of records, the warmest December 19th was in 1998 (34°F average), while the coldest was 2016 (4°F) — a 30°F range across recorded history. Precipitation has occurred on 11% of recorded December 19th dates, with snow falling 11% of the time (heaviest snowfall: 3"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 19th in Alamosa, CO? Bundle up with warm layers and protect extremities from the cold.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 45° | 12° | 28° | — | — |
| 2024 | 42° | 6° | 24° | — | — |
| 2023 | 35° | -1° | 17° | — | — |
| 2022 | 30° | -5° | 13° | — | — |
| 2021 | 39° | -5° | 17° | — | — |
| 2020 | 36° | 3° | 19° | — | — |
| 2019 | 24° | -11° | 7° | — | — |
| 2018 | 51° | 14° | 33° | — | — |
| 2017 | 45° | 4° | 24° | — | — |
| 2016coldest | 21° | -13° | 4° | — | — |
| 2015 | 36° | 1° | 18° | — | — |
| 2014 | 32° | 7° | 19° | — | — |
| 2013 | 26° | -1° | 13° | — | — |
| 2012 | 34° | -4° | 15° | 0.13" | 1" |
| 2011 | 37° | -4° | 17° | — | — |
| 2010 | 27° | 16° | 21° | — | — |
| 2009 | 36° | -5° | 15° | — | — |
| 2008 | 41° | 9° | 25° | 0.03" | 0.1" |
| 2007 | 26° | -7° | 10° | — | — |
| 2006 | 41° | 16° | 28° | 0.28" | 3" |
| 2005 | 43° | -3° | 20° | — | — |
| 2004 | 45° | -2° | 21° | — | — |
| 2003 | 36° | -2° | 17° | — | — |
| 2002 | 30° | 0° | 15° | — | — |
| 2001 | 37° | -3° | 17° | — | — |
| 2000 | 34° | -9° | 12° | — | — |
| 1999 | 35° | 2° | 18° | — | — |
| 1998warmest | 47° | 21° | 34° | — | — |
| 1997 | 29° | -6° | 12° | — | — |
| 1996 | 27° | -5° | 11° | — | — |
| 1995 | 34° | 2° | 18° | — | — |
| 1994 | 43° | 3° | 23° | — | — |
| 1993 | 33° | 0° | 17° | 0.08" | 1" |
| 1992 | 27° | -16° | 5° | — | — |
| 1991 | 33° | 9° | 21° | 0.1" | 0.4" |
| 1990 | 33° | -13° | 10° | — | — |
| 1989 | 36° | -7° | 14° | — | — |
| 1988 | 36° | 7° | 21° | 0.05" | 0.2" |
| 1987 | 29° | 17° | 23° | — | — |
| 1986 | 38° | 10° | 24° | — | — |
| 1985 | 34° | -7° | 13° | — | — |
| 1984 | 39° | 1° | 20° | — | — |
| 1983 | 27° | 11° | 19° | — | — |
| 1982 | 41° | 1° | 21° | — | — |
| 1981 | 46° | 4° | 25° | — | — |
| 1980 | 44° | 10° | 27° | — | — |
| 1979 | 44° | -4° | 20° | — | — |
| 1978 | 44° | 15° | 30° | — | — |
| 1977 | 30° | 2° | 16° | — | — |
| 1976 | 34° | -10° | 12° | — | — |
| 1975 | 31° | -9° | 11° | — | — |
| 1974 | 35° | 0° | 18° | — | — |
| 1973 | 28° | -8° | 10° | — | — |
| 1972 | 30° | -8° | 11° | — | — |
| 1971 | 30° | -9° | 11° | — | — |
55 years of data from ALAMOSA 1E