Weather on December 27

Alamosa, CO

55 Years of Data

Avg High
34°F
Avg Low
-1°F
Warmest
2025
38°F avg
Coldest
1991
-4°F avg

About This Date

December 27th 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 27th was in 2025 (38°F average), while the coldest was 1991 (-4°F) — a 42°F range across recorded history. Precipitation has occurred on 15% of recorded December 27th dates, with snow falling 13% of the time (heaviest snowfall: 4.5"). The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.

Planning for December 27th in Alamosa, CO? Bundle up with warm layers and protect extremities from the cold.

Warming Trend
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
2025warmest53°23°38°
202439°24°
202332°18°
202245°26°
202140°18°29°
202040°21°
201936°19°
201839°12°26°
201748°27°
201624°-15°
201524°-1°12°
201432°-1°16°0.05"
201325°-8°
201225°-11°
201129°-8°11°
201042°25°
200929°-10°10°
200832°-8°12°
200715°-24°-4°
200633°-7°13°
200557°31°
200437°19°
200328°-2°13°
200235°-5°15°
200141°23°
200045°-5°20°
199948°24°
199844°25°
199717°-21°-2°
199650°23°37°
199538°-5°16°
199442°25°
199343°21°
199215°-22°-3°
1991coldest11°-19°-4°
199017°-23°-3°
198948°-3°23°
198821°-14°
198714°-14°0.08"0.3"
198633°-4°15°
198537°-3°17°
198440°21°0.23"0.2"
198335°18°26°0.51"2"
198232°10°21°0.2"1"
198137°-4°17°0.08"0.7"
198058°33°
197931°19°25°0.81"4.5"
197821°-15°
197738°10°24°
197638°-5°16°
197538°19°
197419°-8°0.03"0.5"
197335°-11°12°
197230°-9°11°
197137°20°28°
55 years of data from ALAMOSA 1E

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.