Weather on March 17 at Great Sand Dunes

Great Sand Dunes National Park and Preserve

CORocky Mountain8,200 ft elevation
Avg High53°F
Avg Low18°F
Warmest201747°F
Coldest198016°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 17th in Great Sand Dunes National Park (via Alamosa, CO) typically brings cool spring weather, with average highs around 53°F and lows near 18°F — a 35°F daily swing. Over 56 years of records, the warmest March 17th was in 2017 (47°F average), while the coldest was 1980 (16°F) — a 31°F range across recorded history. Precipitation has occurred on 18% of recorded March 17th dates, with snow falling 18% of the time (heaviest snowfall: 3.8"). 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 March 17th in Great Sand Dunes? Bring layers as temperatures can vary throughout the day.

Year by Year History

YearHighLowPrecipSnow
202669°F21°F0"0"
202554°F11°F0"0"
202444°F26°F0.1"0.5"
202332°F15°F0.76"3.8"
202259°F22°F0.25"1.7"
202149°F17°F0.08"0.5"
202061°F19°F0"0"
201951°F16°F0"0"
201852°F16°F0"0"
201770°F24°F0"0"
201653°F12°F0"0"
201569°F23°F0"0"
201456°F20°F0"0"
201357°F20°F0.05"0"
201265°F20°F0"0"
201166°F16°F0"--
201057°F15°F0"0"
200961°F16°F0"0"
200852°F19°F0"0"
200768°F16°F0"0"
200652°F8°F0"0"
200546°F8°F0"0"
200460°F18°F0"0"
200351°F27°F0"0"
200238°F10°F0"0"
200139°F23°F0"0.1"
200057°F12°F0"0"
199956°F19°F0"0"
199854°F20°F0"0"
199759°F30°F0"0"
199647°F17°F0.05"0.4"
199558°F20°F0"0"
199465°F25°F0"0"
199353°F20°F0"0"
199246°F17°F0"0"
199148°F11°F0"0"
199055°F9°F0"0"
198958°F31°F0"0"
198836°F12°F0.03"0.2"
198744°F21°F0.05"0.2"
198646°F25°F0.41"1.6"
198551°F16°F0"0"
198456°F19°F0"0"
198347°F15°F0"0"
198251°F28°F0"0"
198141°F21°F0"0"
198037°F-5°F0"0"
197950°F23°F0.03"0.1"
197859°F8°F0"0"
197742°F14°F0"0"
197660°F22°F0"0"
197544°F20°F0"0"
197465°F24°F0"0"
197354°F19°F0"0"
197262°F20°F0"0"
197154°F16°F0"0"

March 17 at Nearby Parks

Holiday Weather at Great Sand Dunes

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