Weather on May 4 at Great Sand Dunes

Great Sand Dunes National Park and Preserve

CORocky Mountain8,200 ft elevation
Avg High66°F
Avg Low30°F
Warmest202060°F
Coldest199137°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 4th in Great Sand Dunes National Park (via Alamosa, CO) typically brings mild spring weather, with average highs around 66°F and lows near 30°F — a 36°F daily swing. Over 55 years of records, the warmest May 4th was in 2020 (60°F average), while the coldest was 1991 (37°F) — a 23°F range across recorded history. Precipitation has occurred on 16% of recorded May 4th dates, with snow falling 9% of the time (heaviest snowfall: 3.5"). The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.

Planning for May 4th in Great Sand Dunes? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202571°F30°F0"0"
202470°F29°F0"0"
202373°F35°F0"0"
202272°F33°F0"0"
202152°F29°F0.05"0"
202078°F41°F0"0"
201968°F28°F0"0"
201856°F28°F0"0"
201766°F26°F0"0"
201664°F28°F0"0"
201564°F37°F0"0"
201476°F36°F0"0"
201362°F21°F0"0"
201274°F33°F0"--
201161°F25°F0"--
201063°F33°F0"0"
200964°F34°F0.05"0"
200861°F19°F0"0"
200766°F33°F0"0"
200670°F36°F0"0"
200560°F36°F0"0"
200475°F32°F0"0"
200359°F27°F0"0"
200269°F23°F0"0"
200143°F31°F1.3"3.5"
200079°F33°F0"0"
199949°F26°F0.25"1"
199871°F22°F0"0"
199774°F24°F0"0"
199676°F36°F0"0"
199567°F21°F0"0"
199469°F24°F0"0"
199368°F39°F0"0"
199272°F30°F0"0"
199153°F22°F0.05"0.2"
199058°F30°F0.13"0"
198967°F25°F0"0"
198870°F26°F0"0"
198758°F35°F0"0"
198671°F43°F0"0"
198572°F46°F0"0"
198462°F34°F0.1"0"
198363°F21°F0"0"
198269°F32°F0"0"
198169°F28°F0"0"
198062°F34°F0"0"
197961°F31°F0.13"0.3"
197850°F30°F0.1"0.2"
197767°F37°F0"0"
197668°F35°F0"0"
197564°F25°F0"0"
197470°F29°F0"0"
197368°F33°F0"0"
197277°F29°F0"0"
197167°F30°F0"0"

May 4 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

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