Weather on March 25 at Great Sand Dunes

Great Sand Dunes National Park and Preserve

CORocky Mountain8,200 ft elevation
Avg High55°F
Avg Low18°F
Warmest202655°F
Coldest201315°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

March 25th in Great Sand Dunes National Park (via Alamosa, CO) typically brings cool spring weather, with average highs around 55°F and lows near 18°F — a 37°F daily swing. Over 56 years of records, the warmest March 25th was in 2026 (55°F average), while the coldest was 2013 (15°F) — a 40°F range across recorded history. Precipitation has occurred on 14% of recorded March 25th dates, with snow falling 14% of the time (heaviest snowfall: 4.7"). 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 March 25th in Great Sand Dunes? Bring layers as temperatures can vary throughout the day.

Year by Year History

YearHighLowPrecipSnow
202681°F29°F0"0"
202565°F22°F0"0"
202444°F22°F0.51"2.2"
202343°F16°F0"0"
202264°F16°F0"0"
202137°F13°F0"0"
202063°F18°F0"0"
201954°F17°F0"0"
201860°F20°F0"0"
201754°F22°F0"0"
201652°F13°F0"0"
201562°F26°F0"0"
201457°F19°F0"0"
201333°F-3°F0"0"
201271°F25°F0"0"
201149°F15°F0"--
201035°F4°F0.08"0.5"
200950°F12°F0"0"
200862°F12°F0"0"
200740°F25°F2.01"4.7"
200659°F19°F0"0"
200546°F17°F0.05"0.2"
200470°F32°F0"0"
200358°F26°F0"0"
200244°F18°F0.03"0.1"
200157°F26°F0"0"
200061°F22°F0"0"
199962°F18°F0"0"
199865°F31°F0"0"
199746°F9°F0.03"0.6"
199645°F7°F0"0"
199545°F18°F0"0"
199451°F23°F0"0"
199364°F20°F0"0"
199250°F22°F0"0"
199157°F27°F0"0"
199064°F18°F0"0"
198962°F22°F0"0"
198861°F13°F0"0"
198744°F13°F0"0"
198666°F23°F0"0"
198561°F21°F0"0"
198448°F24°F0.03"0.1"
198336°F17°F0"0"
198258°F9°F0"0"
198158°F9°F0"0"
198040°F20°F0.05"0.2"
197952°F15°F0"0"
197858°F20°F0"0"
197755°F24°F0"0"
197660°F30°F0"0"
197555°F14°F0"0"
197459°F14°F0"0"
197346°F17°F0"0"
197263°F14°F0"0"
197160°F14°F0"0"

March 25 at Nearby Parks

Holiday Weather at Great Sand Dunes

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