Weather on September 23 at Glacier Bay
Glacier Bay National Park and Preserve
Based on 55 years of data from Juneau, AK
Planning Your Visit
September 23rd in Glacier Bay National Park (via Juneau, AK) typically brings cool fall weather, with average highs around 54°F and lows near 44°F. Over 55 years of records, the warmest September 23rd was in 1997 (57°F average), while the coldest was 1972 (39°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 75% of September 23rd dates historically, with the wettest September 23rd recording 4.62" 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 September 23rd 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 | 52°F | 47°F | 0.46" | 0" |
| 2024 | 57°F | 50°F | 2.31" | 0" |
| 2023 | 53°F | 43°F | 0.05" | 0" |
| 2022 | 52°F | 48°F | 4.11" | 0" |
| 2021 | 53°F | 45°F | 0.84" | 0" |
| 2020 | 55°F | 46°F | 0.48" | 0" |
| 2019 | 50°F | 46°F | 1.14" | 0" |
| 2018 | 54°F | 48°F | 0.99" | 0" |
| 2017 | 55°F | 50°F | 0.81" | 0" |
| 2016 | 51°F | 47°F | 0.58" | 0" |
| 2015 | 55°F | 36°F | 0" | 0" |
| 2014 | 56°F | 39°F | 0" | 0" |
| 2013 | 56°F | 46°F | 0" | -- |
| 2012 | 55°F | 48°F | 0.69" | 0" |
| 2011 | 50°F | 44°F | 0.84" | 0" |
| 2010 | 53°F | 41°F | 0.38" | 0" |
| 2009 | 53°F | 45°F | 2.69" | 0" |
| 2008 | 49°F | 41°F | 1.42" | 0" |
| 2007 | 49°F | 45°F | 2.67" | 0" |
| 2006 | 55°F | 47°F | 0.38" | 0" |
| 2005 | 52°F | 48°F | 1.22" | 0" |
| 2004 | 53°F | 49°F | 4.04" | 0" |
| 2003 | 48°F | 39°F | 0.69" | 0" |
| 2002 | 50°F | 45°F | 0.36" | 0" |
| 2001 | 54°F | 46°F | 0.51" | 0" |
| 2000 | 60°F | 47°F | 0.15" | 0" |
| 1999 | 52°F | 46°F | 1.22" | 0" |
| 1998 | 54°F | 47°F | 0.84" | 0" |
| 1997 | 60°F | 54°F | 1.88" | 0" |
| 1996 | 49°F | 46°F | 1.12" | 0" |
| 1995 | 64°F | 39°F | 0" | 0" |
| 1994 | 53°F | 44°F | 0" | 0" |
| 1993 | 53°F | 44°F | 0.46" | 0" |
| 1992 | 56°F | 34°F | 0" | 0" |
| 1991 | 54°F | 44°F | 4.62" | 0" |
| 1990 | 57°F | 51°F | 2.31" | 0" |
| 1989 | 57°F | 49°F | 0.51" | 0" |
| 1988 | 48°F | 43°F | 0.03" | 0" |
| 1987 | 54°F | 37°F | 0" | 0" |
| 1986 | 57°F | 47°F | 0.86" | 0" |
| 1985 | 56°F | 47°F | 1.52" | 0" |
| 1984 | 56°F | 34°F | 0" | 0" |
| 1983 | 52°F | 48°F | 2.01" | 0" |
| 1982 | 51°F | 47°F | 1.65" | 0" |
| 1981 | 55°F | 44°F | 0.3" | 0" |
| 1980 | 49°F | 46°F | 0.66" | 0" |
| 1979 | 55°F | 47°F | 0.94" | 0" |
| 1978 | 56°F | 40°F | 0.03" | 0" |
| 1977 | 58°F | 38°F | 0" | 0" |
| 1976 | 57°F | 42°F | 0" | 0" |
| 1975 | 62°F | 38°F | 0" | 0" |
| 1974 | 52°F | 39°F | 0.53" | 0" |
| 1973 | 50°F | 39°F | 0" | 0" |
| 1972 | 52°F | 26°F | 0" | 0" |
| 1971 | 61°F | 40°F | 0" | 0" |