Weather on May 13 at Great Sand Dunes

Great Sand Dunes National Park and Preserve

CORocky Mountain8,200 ft elevation
Avg High68°F
Avg Low32°F
Warmest198460°F
Coldest201436°F

Based on 55 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

May 13th in Great Sand Dunes National Park (via Alamosa, CO) typically brings mild spring weather, with average highs around 68°F and lows near 32°F — a 36°F daily swing. Over 55 years of records, the warmest May 13th was in 1984 (60°F average), while the coldest was 2014 (36°F) — a 24°F range across recorded history. Precipitation has occurred on 15% of recorded May 13th dates, with snow falling 5% of the time (heaviest snowfall: 2"). 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 May 13th in Great Sand Dunes? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202576°F38°F0"0"
202459°F28°F0"0"
202369°F33°F0"0"
202278°F25°F0"0"
202168°F25°F0"0"
202073°F36°F0"0"
201966°F33°F0"0"
201877°F36°F0"0"
201771°F42°F0"0"
201669°F30°F0"0"
201567°F42°F0.05"0"
201448°F24°F0.69"2"
201372°F29°F0"0"
201260°F32°F0"--
201162°F27°F0"0"
201059°F23°F0"0"
200976°F43°F0"0"
200869°F39°F0"0"
200775°F38°F0"0"
200677°F27°F0"0"
200564°F26°F0"0"
200463°F28°F0"0"
200373°F28°F0"0"
200270°F25°F0"0"
200173°F40°F0"0"
200064°F22°F0"0"
199975°F41°F0"0"
199874°F37°F0"0"
199775°F31°F0"0"
199684°F33°F0"0"
199563°F28°F0"0"
199462°F44°F0.13"0"
199376°F38°F0"0"
199275°F33°F0"0"
199177°F26°F0"0"
199070°F34°F0"0"
198962°F29°F0"0"
198881°F35°F0"0"
198774°F35°F0.1"0"
198672°F26°F0"0"
198546°F29°F0.64"1.2"
198480°F40°F0"0"
198356°F26°F0"0"
198252°F28°F0.08"0.3"
198160°F35°F0"0"
198061°F21°F0"0"
197968°F22°F0"0"
197876°F25°F0"0"
197767°F39°F0.36"0"
197670°F29°F0"0"
197567°F30°F0"0"
197470°F45°F0"0"
197363°F41°F0.74"0"
197260°F29°F0"0"
197171°F27°F0"0"

May 13 at Nearby Parks

Holiday Weather at Great Sand Dunes

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

Explore More at Great Sand Dunes

See historical weather for other dates

Back to Great Sand Dunes