Weather on March 20 at Glacier Bay

Glacier Bay National Park and Preserve

AKAlaska
Avg High41°F
Avg Low28°F
Warmest199243°F
Coldest200115°F

Based on 56 years of data from Juneau, AK

Planning Your Visit

March 20th in Glacier Bay National Park (via Juneau, AK) typically brings chilly spring weather, with average highs around 41°F and lows near 28°F. Over 56 years of records, the warmest March 20th was in 1992 (43°F average), while the coldest was 2001 (15°F) — a 28°F range across recorded history. Precipitation has occurred on 50% of recorded March 20th dates, with snow falling 18% of the time (heaviest snowfall: 3"). The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.

The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.

Planning for March 20th in Glacier Bay? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202633°F24°F0.2"2.7"
202543°F33°F0.33"0"
202452°F26°F0"0"
202342°F34°F0.08"0"
202243°F34°F0.03"0"
202134°F21°F0.13"1.1"
202047°F24°F0"0"
201952°F31°F0"0"
201839°F30°F0.56"0.1"
201738°F28°F0.28"0"
201652°F33°F0"0"
201549°F29°F0.25"0"
201442°F25°F0"0"
201328°F9°F0"0"
201236°F23°F0"0"
201140°F18°F0"0"
201044°F28°F0.13"0"
200939°F24°F0.25"3"
200842°F28°F0"0"
200732°F18°F0.1"0.7"
200639°F34°F0.56"0"
200531°F23°F0"0"
200438°F22°F0"0"
200342°F33°F0.46"0"
200244°F14°F0"0"
200120°F11°F0"0"
200041°F35°F0.89"0"
199940°F35°F0.48"0"
199849°F24°F0"0"
199741°F34°F0.86"0"
199633°F27°F0"0"
199538°F23°F0"0"
199438°F32°F0.2"0.9"
199341°F32°F0.51"0.3"
199245°F41°F0.41"0"
199141°F24°F0"0"
199031°F21°F0"0"
198946°F32°F0"0"
198842°F33°F0.03"0"
198748°F26°F0"0"
198642°F37°F1.91"0"
198545°F30°F0.61"1"
198446°F32°F0"0"
198343°F23°F0"0"
198241°F33°F0"0"
198159°F23°F0"0"
198044°F32°F0.25"0"
197950°F33°F0.43"0"
197839°F35°F0.03"0"
197741°F33°F0.43"1.1"
197640°F26°F0"0"
197539°F24°F0.1"0"
197438°F30°F0"0"
197335°F19°F0"0"
197238°F31°F0.03"0.1"
197137°F24°F0"0"

March 20 at Nearby Parks

Holiday Weather at Glacier Bay

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

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