Weather on July 30 at Great Sand Dunes

Great Sand Dunes National Park and Preserve

CORocky Mountain8,200 ft elevation
Avg High82°F
Avg Low47°F
Warmest201671°F
Coldest197358°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

July 30th in Great Sand Dunes National Park (via Alamosa, CO) typically brings warm summer weather, with average highs around 82°F and lows near 47°F — a 35°F daily swing. Over 55 years of records, the warmest July 30th was in 2016 (71°F average), while the coldest was 1973 (58°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 24% of July 30th dates historically. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.

Planning for July 30th in Great Sand Dunes? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202577°F47°F0"0"
202487°F43°F0"0"
202389°F48°F0"0"
202269°F53°F0.18"0"
202187°F52°F0"0"
202084°F48°F0"0"
201983°F52°F0"0"
201882°F46°F0.08"0"
201777°F56°F0.36"0"
201691°F50°F0"0"
201581°F50°F0"0"
201472°F50°F0.3"0"
201379°F41°F0.03"0"
201286°F49°F0"--
201182°F48°F0"--
201084°F52°F0.28"0"
200980°F41°F0.03"0"
200884°F45°F0"0"
200778°F48°F--0"
200683°F48°F0"0"
200588°F45°F0"0"
200477°F39°F0"0"
200382°F51°F0"0"
200287°F45°F0"0"
200184°F51°F0.33"0"
200083°F40°F0.1"0"
199982°F48°F0"0"
199882°F48°F0.08"0"
199776°F56°F0"0"
199684°F48°F0"0"
199584°F51°F0"0"
199484°F41°F0"0"
199384°F45°F0"0"
199284°F41°F0"0"
199185°F42°F0"0"
199078°F41°F0.13"0"
198977°F47°F0"0"
198874°F52°F0"0"
198787°F51°F0"0"
198687°F42°F0"0"
198575°F46°F0"0"
198480°F48°F0"0"
198382°F46°F0.15"0"
198275°F53°F0.28"0"
198183°F47°F0"0"
198085°F50°F0"0"
197984°F42°F0"0"
197884°F49°F0"0"
197785°F48°F0"0"
197689°F49°F0"0"
197581°F46°F0"0"
197479°F42°F0"0"
197374°F43°F0"0"
197290°F51°F0"0"
197176°F49°F0"0"

July 30 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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