Weather on January 5 at Great Sand Dunes

Great Sand Dunes National Park and Preserve

CORocky Mountain8,200 ft elevation
Avg High34°F
Avg Low-2°F
Warmest202636°F
Coldest1971-14°F

Based on 56 years of data from Alamosa, CO

Elevation Note: Great Sand Dunes sits at 8,200 ft. Expect temperatures 29°F cooler than the data shown below, which comes from Alamosa, CO at a lower elevation.

Planning Your Visit

January 5th in Great Sand Dunes National Park (via Alamosa, CO) typically brings cold winter weather, with average highs around 34°F and lows near -2°F — a 36°F daily swing. Over 56 years of records, the warmest January 5th was in 2026 (36°F average), while the coldest was 1971 (-14°F) — a 50°F range across recorded history. Precipitation has occurred on 11% of recorded January 5th dates, with snow falling 13% of the time (heaviest snowfall: 3.1"). The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

Planning for January 5th in Great Sand Dunes? Bundle up with warm layers and protect extremities from the cold.

Year by Year History

YearHighLowPrecipSnow
202657°F14°F0"--
202548°F11°F0"0"
202429°F1°F0.23"1.3"
202333°F0°F0"0"
202239°F-5°F0"0"
202142°F2°F0"0"
202031°F-7°F0"0"
201924°F-14°F0"0"
201847°F-1°F0"0"
201741°F22°F0"0"
201637°F2°F0"0.2"
201530°F1°F0"0"
201430°F-13°F0"0"
201318°F-33°F0"0"
201247°F-1°F0"--
201136°F-6°F0"--
201037°F-2°F0"0"
200928°F14°F0.03"0.1"
200840°F-4°F0"0"
200743°F-5°F0"0"
200645°F3°F0"0"
200535°F13°F0"0"
200422°F-7°F0"0"
200346°F9°F0"0"
200229°F-11°F0"0"
200150°F1°F0"0"
200037°F-5°F0"0"
199946°F4°F0"0"
199829°F0°F0"0"
199726°F10°F0.03"0.5"
199643°F7°F0"0"
199535°F15°F0"0"
199446°F16°F0"0"
199321°F-23°F--0"
199216°F-8°F0"0"
199130°F14°F0"0"
199024°F-13°F0"0"
198943°F9°F0"0"
198829°F-4°F0"0"
198748°F15°F0.05"0.4"
198629°F-6°F0"0"
198540°F1°F0"0"
198424°F-14°F0"0"
198342°F-5°F0"0"
198235°F-1°F0"0"
198150°F11°F0"0"
198028°F-13°F0"0"
197931°F-8°F0"0"
197845°F16°F0"0"
197723°F-7°F0.13"0.8"
197632°F-9°F0"0"
197521°F-18°F0"0"
197425°F-24°F0.48"3.1"
197325°F-13°F0"0"
197213°F-26°F0"0"
19715°F-33°F0"0"

January 5 at Nearby Parks

Holiday Weather at Great Sand Dunes

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