Weather on September 30 at Glacier Bay

Glacier Bay National Park and Preserve

AKAlaska
Avg High52°F
Avg Low41°F
Warmest200857°F
Coldest200036°F

Based on 55 years of data from Juneau, AK

Planning Your Visit

September 30th in Glacier Bay National Park (via Juneau, AK) typically brings cool fall weather, with average highs around 52°F and lows near 41°F. Over 55 years of records, the warmest September 30th was in 2008 (57°F average), while the coldest was 2000 (36°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 78% of September 30th dates historically, with the wettest September 30th recording 4.6" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.

Planning for September 30th in Glacier Bay? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202555°F34°F0"0"
202454°F38°F0.38"0"
202349°F43°F1.14"0"
202257°F53°F4.6"0"
202150°F43°F0.71"0"
202054°F39°F0.58"0"
201951°F44°F1.57"0"
201863°F31°F0"0"
201752°F36°F0"0"
201658°F42°F0"0"
201550°F42°F0.36"0"
201451°F38°F1.83"0"
201360°F37°F0.03"0"
201249°F38°F0.18"0"
201150°F42°F0.48"0"
201053°F43°F0"0"
200945°F42°F1.73"0"
200862°F52°F0.28"0"
200751°F43°F0.41"0"
200649°F41°F0.64"0"
200550°F44°F0.3"0"
200450°F48°F0.1"0"
200361°F40°F0"0"
200248°F32°F0"0"
200149°F46°F1.96"0"
200041°F30°F0.28"0"
199948°F44°F1.02"0"
199853°F45°F1.5"0"
199760°F36°F0"0"
199648°F28°F0"0"
199552°F46°F0"0"
199450°F38°F0.03"0"
199350°F45°F0.46"0"
199253°F45°F0.48"0"
199150°F44°F1.3"0"
199051°F42°F0.56"0"
198950°F39°F0"0"
198849°F43°F1.8"0"
198756°F42°F1.6"0"
198650°F47°F0.69"0"
198552°F46°F1.63"0"
198452°F48°F1.19"0"
198350°F45°F0.91"0"
198256°F47°F1.63"0"
198147°F39°F2.39"0"
198054°F48°F1.42"0"
197952°F38°F0.53"0"
197850°F43°F0.15"0"
197750°F33°F0.08"0"
197651°F43°F0.18"0"
197556°F50°F2.29"0"
197442°F32°F2.29"0"
197354°F37°F0"0"
197251°F41°F0.2"0"
197145°F39°F1.3"0"

September 30 at Nearby Parks

Holiday Weather at Glacier Bay

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

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