Weather on May 31 at Glacier Bay
Glacier Bay National Park and Preserve
Based on 55 years of data from Juneau, AK
Planning Your Visit
May 31st in Glacier Bay National Park (via Juneau, AK) typically brings cool spring weather, with average highs around 59°F and lows near 44°F. Over 55 years of records, the warmest May 31st was in 2010 (62°F average), while the coldest was 1991 (43°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 56% of May 31st dates historically, with the wettest May 31st recording 3.76" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 31st in Glacier Bay? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 55°F | 43°F | 0.33" | 0" |
| 2024 | 60°F | 44°F | 0.13" | 0" |
| 2023 | 48°F | 41°F | 0.46" | 0" |
| 2022 | 78°F | 39°F | 0" | 0" |
| 2021 | 56°F | 48°F | 3.76" | 0" |
| 2020 | 53°F | 49°F | 0.48" | 0" |
| 2019 | 62°F | 51°F | 0.3" | 0" |
| 2018 | 64°F | 37°F | 0" | 0" |
| 2017 | 57°F | 45°F | 0.56" | 0" |
| 2016 | 61°F | 44°F | 0" | 0" |
| 2015 | 70°F | 50°F | 0" | 0" |
| 2014 | 57°F | 44°F | 0.51" | 0" |
| 2013 | 52°F | 45°F | 2.79" | 0" |
| 2012 | 49°F | 44°F | 0.38" | 0" |
| 2011 | 75°F | 45°F | 0" | 0" |
| 2010 | 73°F | 50°F | 0" | 0" |
| 2009 | 61°F | 36°F | 0" | 0" |
| 2008 | 63°F | 41°F | 0" | 0" |
| 2007 | 57°F | 44°F | 0" | 0" |
| 2006 | 59°F | 50°F | 0" | 0" |
| 2005 | 64°F | 38°F | 0" | 0" |
| 2004 | 59°F | 48°F | 0" | 0" |
| 2003 | 57°F | 46°F | 0.33" | 0" |
| 2002 | 56°F | 42°F | 0.36" | 0" |
| 2001 | 57°F | 46°F | 0.74" | 0" |
| 2000 | 66°F | 38°F | 0" | 0" |
| 1999 | 53°F | 37°F | 0.13" | 0" |
| 1998 | 53°F | 49°F | 0.08" | 0" |
| 1997 | 63°F | 40°F | 0.36" | 0" |
| 1996 | 73°F | 45°F | 0" | 0" |
| 1995 | 55°F | 47°F | 0.05" | 0" |
| 1994 | 62°F | 38°F | 0" | 0" |
| 1993 | 64°F | 50°F | 0.46" | 0" |
| 1992 | 56°F | 49°F | 0.58" | 0" |
| 1991 | 45°F | 42°F | 0.51" | 0" |
| 1990 | 54°F | 49°F | 0.74" | 0" |
| 1989 | 57°F | 46°F | 1.02" | 0" |
| 1988 | 55°F | 43°F | 0" | 0" |
| 1987 | 61°F | 47°F | 0.05" | 0" |
| 1986 | 54°F | 44°F | 0.86" | 0" |
| 1985 | 57°F | 45°F | 0.18" | 0" |
| 1984 | 50°F | 45°F | 0.3" | 0" |
| 1983 | 65°F | 54°F | 0" | 0" |
| 1982 | 76°F | 43°F | 0" | 0" |
| 1981 | 58°F | 48°F | 0.53" | 0" |
| 1980 | 56°F | 43°F | 0.23" | 0" |
| 1979 | 54°F | 47°F | 0.58" | 0" |
| 1978 | 55°F | 48°F | 1.22" | 0" |
| 1977 | 64°F | 41°F | 0" | 0" |
| 1976 | 51°F | 38°F | 0" | 0" |
| 1975 | 68°F | 35°F | 0" | 0" |
| 1974 | 61°F | 41°F | 0" | 0" |
| 1973 | 55°F | 39°F | 0" | 0" |
| 1972 | 49°F | 42°F | 0.79" | 0" |
| 1971 | 61°F | 41°F | 0" | 0" |