Weather on March 13 at Great Sand Dunes

Great Sand Dunes National Park and Preserve

CORocky Mountain8,200 ft elevation
Avg High52°F
Avg Low16°F
Warmest202044°F
Coldest198816°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 13th in Great Sand Dunes National Park (via Alamosa, CO) typically brings cool spring weather, with average highs around 52°F and lows near 16°F — a 36°F daily swing. Over 56 years of records, the warmest March 13th was in 2020 (44°F average), while the coldest was 1988 (16°F) — a 28°F range across recorded history. Precipitation has occurred on 9% of recorded March 13th dates, with snow falling 5% of the time (heaviest snowfall: 3.8"). The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.

Planning for March 13th in Great Sand Dunes? Bring layers as temperatures can vary throughout the day.

Year by Year History

YearHighLowPrecipSnow
202666°F19°F0"0"
202555°F19°F0"0"
202458°F21°F0"0"
202349°F21°F0"0"
202249°F11°F0"0"
202156°F17°F0"0"
202062°F26°F0.03"0"
201947°F30°F0.86"2"
201855°F14°F0"0"
201761°F21°F0"0"
201658°F23°F0"0"
201560°F22°F0"0"
201447°F16°F0"0"
201353°F18°F0"0"
201261°F20°F0"0"
201162°F21°F0"--
201050°F15°F0"0"
200948°F11°F0"0"
200853°F17°F0"0"
200767°F16°F0"0"
200635°F0°F0"0"
200554°F18°F0"0"
200458°F24°F0"0"
200365°F13°F0"0"
200265°F21°F0"0"
200148°F17°F0"0"
200055°F13°F0"0"
199950°F6°F0"0"
199855°F13°F0"0"
199759°F20°F0"0"
199654°F19°F0"0"
199554°F12°F0"0"
199453°F15°F0"0"
199339°F8°F0"0"
199239°F6°F0"0"
199147°F14°F0"0"
199039°F20°F0"0"
198963°F19°F0"0"
198829°F3°F0.1"1.7"
198757°F18°F0"0"
198643°F15°F0"0"
198546°F14°F0"0"
198446°F15°F0"0"
198361°F16°F0"0"
198246°F18°F0.61"0"
198150°F17°F0"0"
198048°F4°F0"0"
197947°F13°F0"0"
197847°F17°F0"0"
197758°F11°F0"0"
197645°F7°F0"0"
197536°F13°F0"0"
197457°F17°F0"0"
197336°F22°F0.2"3.8"
197266°F19°F0"0"
197152°F28°F0"0"

March 13 at Nearby Parks

Holiday Weather at Great Sand Dunes

Official NPS WebsiteVisit nps.gov/grsa for park information, alerts, and reservations

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