Weather on May 3 at Great Sand Dunes

Great Sand Dunes National Park and Preserve

CORocky Mountain8,200 ft elevation
Avg High64°F
Avg Low28°F
Warmest202058°F
Coldest201128°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 3rd in Great Sand Dunes National Park (via Alamosa, CO) typically brings mild spring weather, with average highs around 64°F and lows near 28°F — a 36°F daily swing. Over 55 years of records, the warmest May 3rd was in 2020 (58°F average), while the coldest was 2011 (28°F) — a 30°F range across recorded history. Precipitation has occurred on 18% of recorded May 3rd dates, with snow falling 9% of the time (heaviest snowfall: 1.5"). The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.

Planning for May 3rd in Great Sand Dunes? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202567°F27°F0"0"
202467°F26°F0"0"
202368°F35°F0"0"
202268°F37°F0"0"
202173°F41°F0"0"
202077°F39°F0"0"
201964°F28°F0"0"
201864°F24°F0"0"
201763°F28°F0.05"0"
201651°F27°F0"0"
201573°F36°F0.1"0"
201468°F26°F0"0"
201355°F11°F0"0"
201273°F28°F0"--
201146°F11°F0"--
201047°F19°F0.23"0.5"
200958°F29°F0"0"
200849°F15°F0"0"
200759°F33°F0"0"
200674°F28°F0"0"
200551°F36°F0.03"0"
200473°F31°F0"0"
200366°F37°F0"0"
200265°F22°F0"0"
200157°F32°F0.66"1.2"
200077°F32°F0"0"
199951°F32°F0.41"0.7"
199872°F27°F0"0"
199767°F17°F0"0"
199674°F34°F0"0"
199558°F22°F0"0"
199463°F28°F0"0"
199364°F26°F0"0"
199268°F35°F0"0"
199159°F20°F0"0"
199057°F29°F0.13"0.5"
198971°F28°F0"0"
198862°F17°F0"0"
198748°F34°F0"0"
198672°F34°F0"0"
198573°F36°F0"0"
198468°F22°F0"0"
198360°F21°F0"0"
198269°F34°F0"0"
198170°F44°F0.08"0"
198064°F30°F0.51"0"
197957°F28°F1.02"1.5"
197855°F29°F0"0"
197768°F27°F0"0"
197670°F29°F0"0"
197564°F20°F0"0"
197470°F31°F0"0"
197366°F24°F0"0"
197268°F20°F0"0"
197173°F27°F0"0"

May 3 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

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