Weather on December 31 at Glacier Bay
Glacier Bay National Park and Preserve
Based on 55 years of data from Juneau, AK
Planning Your Visit
December 31st in Glacier Bay National Park (via Juneau, AK) typically brings cold winter weather, with average highs around 33°F and lows near 23°F. Over 55 years of records, the warmest December 31st was in 2019 (42°F average), while the coldest was 1996 (5°F) — a 37°F range across recorded history. Precipitation has occurred on 62% of recorded December 31st dates, with snow falling 31% of the time (heaviest snowfall: 5.5"). The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for December 31st in Glacier Bay? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 33°F | 24°F | 2.13" | 2.2" |
| 2024 | 36°F | 19°F | 0" | 0" |
| 2023 | 36°F | 32°F | 0.03" | 0" |
| 2022 | 38°F | 32°F | 0.74" | 0" |
| 2021 | 34°F | 10°F | 0.84" | 2.1" |
| 2020 | 35°F | 28°F | 0.03" | 0" |
| 2019 | 43°F | 41°F | 0.71" | 0" |
| 2018 | 41°F | 37°F | 2.54" | 0" |
| 2017 | 19°F | 1°F | 0.25" | 1" |
| 2016 | 34°F | 20°F | 0" | 0" |
| 2015 | 42°F | 36°F | 0.51" | 0" |
| 2014 | 39°F | 33°F | 0.69" | 0" |
| 2013 | 37°F | 31°F | 0.56" | 0.5" |
| 2012 | 38°F | 34°F | 0.36" | 0" |
| 2011 | 33°F | 26°F | 0.23" | 2.1" |
| 2010 | 36°F | 33°F | 0.94" | 0" |
| 2009 | 21°F | 8°F | 0" | 0" |
| 2008 | 16°F | -2°F | 0" | 0" |
| 2007 | 31°F | 22°F | 0" | 0" |
| 2006 | 42°F | 36°F | 2.49" | 0" |
| 2005 | 40°F | 27°F | 0" | 0" |
| 2004 | 23°F | 7°F | 0" | 0" |
| 2003 | 36°F | 23°F | 0.08" | 0.1" |
| 2002 | 39°F | 29°F | 0.84" | 1.1" |
| 2001 | 34°F | 23°F | 0" | 0" |
| 2000 | 45°F | 31°F | 0.28" | 0" |
| 1999 | 29°F | 19°F | 0.2" | 1.1" |
| 1998 | 32°F | 25°F | 0.86" | 5.5" |
| 1997 | 32°F | 19°F | 0" | 0" |
| 1996 | 12°F | -2°F | 0" | 0" |
| 1995 | 40°F | 36°F | 0.28" | 0" |
| 1994 | 29°F | 19°F | 0" | 0" |
| 1993 | 40°F | 29°F | 0.05" | 0.3" |
| 1992 | 22°F | -1°F | 0" | 0" |
| 1991 | 40°F | 38°F | 0.48" | 0" |
| 1990 | 18°F | 2°F | 0" | 0" |
| 1989 | 39°F | 20°F | 0.38" | 0.2" |
| 1988 | 34°F | 27°F | 1.45" | 3.7" |
| 1987 | 25°F | 15°F | 0" | 0" |
| 1986 | 42°F | 33°F | 0.03" | 0" |
| 1985 | 36°F | 33°F | 0.79" | 0" |
| 1984 | 30°F | 19°F | 0.13" | 1.5" |
| 1983 | 39°F | 27°F | 0.18" | 1" |
| 1982 | 35°F | 31°F | 0" | 0" |
| 1981 | 14°F | 1°F | 0" | 0" |
| 1980 | 38°F | 26°F | 0" | 0" |
| 1979 | 24°F | 19°F | 0.03" | 0.4" |
| 1978 | 21°F | 10°F | 0" | 0" |
| 1977 | 20°F | 8°F | 0" | 0" |
| 1976 | 36°F | 32°F | 0" | 0" |
| 1975 | 33°F | 21°F | 0.1" | 0.4" |
| 1974 | 41°F | 32°F | 2.41" | 0.3" |
| 1973 | 19°F | 5°F | 0" | 0" |
| 1972 | 37°F | 32°F | 1.78" | 0" |
| 1971 | 36°F | 32°F | 0.03" | 0" |