Weather on October 1 at Great Sand Dunes

Great Sand Dunes National Park and Preserve

CORocky Mountain8,200 ft elevation
Avg High71°F
Avg Low31°F
Warmest198961°F
Coldest198541°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

October 1st in Great Sand Dunes National Park (via Alamosa, CO) typically brings pleasant fall weather, with average highs around 71°F and lows near 31°F — a 40°F daily swing. Over 55 years of records, the warmest October 1st was in 1989 (61°F average), while the coldest was 1985 (41°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 1st dates historically, with the wettest October 1st recording 0.76" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.

Planning for October 1st in Great Sand Dunes? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202570°F32°F0"0"
202483°F35°F0"0"
202377°F33°F0.15"0"
202271°F35°F0.05"0"
202163°F37°F0.3"0"
202078°F26°F0"0"
201977°F40°F0"0"
201877°F37°F0"0"
201751°F34°F0.76"0"
201675°F34°F0.15"0"
201578°F39°F0"0"
201462°F32°F0"0"
201371°F32°F0"0"
201272°F27°F0"--
201173°F32°F0"--
201082°F38°F0"0"
200968°F24°F0.08"0"
200876°F30°F0"0"
200763°F23°F0"0"
200676°F27°F0"0"
200576°F30°F0"0"
200462°F23°F0"0"
200374°F34°F0"0"
200265°F30°F0.48"0"
200172°F32°F0"0"
200078°F30°F0"0"
199975°F24°F0"0"
199867°F35°F0.28"0"
199775°F34°F0"0"
199673°F26°F0"0"
199563°F29°F0"0"
199467°F39°F0.03"0"
199373°F28°F0"0"
199275°F27°F0"0"
199173°F28°F0"0"
199066°F44°F0"0"
198977°F45°F0"0"
198871°F27°F0"0"
198775°F25°F0"0"
198667°F24°F0"0"
198562°F19°F0"0"
198467°F39°F0"0"
198364°F36°F0"0"
198264°F37°F0"0"
198166°F33°F0"0"
198080°F27°F0"0"
197974°F29°F0"0"
197878°F27°F0"0"
197772°F23°F0"0"
197671°F28°F0"0"
197565°F25°F0"0"
197471°F24°F0"0"
197374°F29°F0"0"
197275°F27°F0"0"
197153°F30°F0.15"0"

October 1 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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