Weather on December 30
Alamosa, CO
55 Years of Data
Avg High
34°F
Avg Low
-1°F
Warmest
2024
34°F avg
Coldest
1974
-10°F avg
About This Date
December 30th in Alamosa, CO typically brings cold winter weather, with average highs around 34°F and lows near -1°F — a 35°F daily swing. Over 55 years of records, the warmest December 30th was in 2024 (34°F average), while the coldest was 1974 (-10°F) — a 44°F range across recorded history. Precipitation has occurred on 5% of recorded December 30th dates, with snow falling 5% of the time (heaviest snowfall: 1.4"). The last decade has been 5.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.3°F cooler on this date compared to 20-30 years ago.
Planning for December 30th in Alamosa, CO? Bundle up with warm layers and protect extremities from the cold.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 40° | 4° | 22° | — | — |
| 2024warmest | 55° | 13° | 34° | — | — |
| 2023 | 40° | -4° | 18° | — | — |
| 2022 | 36° | 9° | 22° | — | — |
| 2021 | 36° | 13° | 24° | — | — |
| 2020 | 35° | -7° | 14° | — | — |
| 2019 | 22° | -23° | -1° | — | — |
| 2018 | 21° | -13° | 4° | — | — |
| 2017 | 55° | 5° | 30° | — | — |
| 2016 | 33° | -8° | 13° | — | — |
| 2015 | 30° | -3° | 14° | — | — |
| 2014 | 23° | 3° | 13° | — | — |
| 2013 | 33° | 1° | 17° | — | — |
| 2012 | 20° | -18° | 1° | — | — |
| 2011 | 38° | 7° | 22° | — | — |
| 2010 | 38° | 11° | 24° | — | — |
| 2009 | 34° | -4° | 15° | — | — |
| 2008 | 35° | -4° | 16° | — | — |
| 2007 | 12° | -27° | -7° | — | — |
| 2006 | 29° | 17° | 23° | — | — |
| 2005 | 57° | 3° | 30° | — | — |
| 2004 | 41° | 20° | 30° | — | — |
| 2003 | 36° | -2° | 17° | — | — |
| 2002 | 39° | 1° | 20° | — | — |
| 2001 | 32° | 16° | 24° | 0.25" | 1.4" |
| 2000 | 41° | 2° | 21° | — | — |
| 1999 | 45° | -1° | 22° | — | — |
| 1998 | 51° | 6° | 29° | — | — |
| 1997 | 34° | -8° | 13° | — | — |
| 1996 | 49° | 5° | 27° | — | — |
| 1995 | 35° | 1° | 18° | — | — |
| 1994 | 42° | 16° | 29° | — | — |
| 1993 | 35° | -5° | 15° | — | — |
| 1992 | 38° | 17° | 27° | — | — |
| 1991 | 11° | -21° | -5° | — | — |
| 1990 | 22° | -15° | 4° | — | — |
| 1989 | 37° | 4° | 20° | — | — |
| 1988 | 32° | -13° | 10° | — | — |
| 1987 | 26° | -18° | 4° | — | — |
| 1986 | 42° | -5° | 19° | — | — |
| 1985 | 49° | 3° | 26° | 0.03" | 0.2" |
| 1984 | 37° | 8° | 23° | — | — |
| 1983 | 10° | -19° | -4° | — | — |
| 1982 | 24° | -13° | 6° | — | — |
| 1981 | 40° | -4° | 18° | — | — |
| 1980 | 50° | 2° | 26° | — | — |
| 1979 | 17° | -16° | 1° | — | — |
| 1978 | 35° | 11° | 23° | — | — |
| 1977 | 45° | 14° | 29° | — | — |
| 1976 | 41° | -9° | 16° | — | — |
| 1975 | 32° | -4° | 14° | — | — |
| 1974coldest | 6° | -27° | -10° | — | — |
| 1973 | 36° | 4° | 20° | 0.2" | 1.2" |
| 1972 | 21° | -13° | 4° | — | — |
| 1971 | 33° | 9° | 21° | — | — |
55 years of data from ALAMOSA 1E