Weather on September 19 at Glacier Bay
Glacier Bay National Park and Preserve
Based on 55 years of data from Juneau, AK
Planning Your Visit
September 19th in Glacier Bay National Park (via Juneau, AK) typically brings cool fall weather, with average highs around 55°F and lows near 44°F. Over 55 years of records, the warmest September 19th was in 1975 (55°F average), while the coldest was 1988 (43°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 71% of September 19th dates historically, with the wettest September 19th recording 3.94" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for September 19th 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 | 56°F | 49°F | 2.95" | 0" |
| 2024 | 54°F | 49°F | 0.28" | 0" |
| 2023 | 59°F | 42°F | 0" | 0" |
| 2022 | 59°F | 38°F | 0" | 0" |
| 2021 | 56°F | 40°F | 0.23" | 0" |
| 2020 | 56°F | 46°F | 0.15" | 0" |
| 2019 | 55°F | 52°F | 0.28" | 0" |
| 2018 | 59°F | 30°F | 0" | 0" |
| 2017 | 56°F | 42°F | 0.1" | 0" |
| 2016 | 60°F | 41°F | 0" | 0" |
| 2015 | 51°F | 44°F | 0.56" | 0" |
| 2014 | 58°F | 52°F | 1.57" | 0" |
| 2013 | 50°F | 46°F | 2.31" | 0" |
| 2012 | 54°F | 38°F | 0" | 0" |
| 2011 | 53°F | 48°F | 0.43" | 0" |
| 2010 | 61°F | 40°F | 0" | 0" |
| 2009 | 53°F | 47°F | 0.38" | 0" |
| 2008 | 57°F | 50°F | 1.96" | 0" |
| 2007 | 50°F | 47°F | 2.08" | 0" |
| 2006 | 51°F | 46°F | 1.6" | 0" |
| 2005 | 50°F | 48°F | 2.95" | 0" |
| 2004 | 56°F | 32°F | 0" | 0" |
| 2003 | 51°F | 41°F | 0.51" | 0" |
| 2002 | 51°F | 45°F | 0.86" | 0" |
| 2001 | 51°F | 48°F | 1.02" | 0" |
| 2000 | 50°F | 39°F | 0.69" | 0" |
| 1999 | 57°F | 48°F | 0.48" | 0" |
| 1998 | 59°F | 46°F | 0" | 0" |
| 1997 | 55°F | 48°F | 2.67" | 0" |
| 1996 | 51°F | 43°F | 0.51" | 0" |
| 1995 | 61°F | 45°F | 0" | 0" |
| 1994 | 55°F | 44°F | 0.2" | 0" |
| 1993 | 50°F | 40°F | 0.3" | 0" |
| 1992 | 51°F | 45°F | 2.13" | 0" |
| 1991 | 51°F | 48°F | 2.82" | 0" |
| 1990 | 52°F | 47°F | 0.08" | 0" |
| 1989 | 53°F | 44°F | 0.53" | 0" |
| 1988 | 51°F | 36°F | 0.05" | 0" |
| 1987 | 52°F | 46°F | 1.14" | 0" |
| 1986 | 59°F | 44°F | 0" | 0" |
| 1985 | 49°F | 43°F | 0.38" | 0" |
| 1984 | 52°F | 47°F | 1.04" | 0" |
| 1983 | 49°F | 46°F | 0.53" | 0" |
| 1982 | 63°F | 42°F | 0" | 0" |
| 1981 | 53°F | 47°F | 0.86" | 0" |
| 1980 | 62°F | 38°F | 0" | 0" |
| 1979 | 56°F | 41°F | 0" | 0" |
| 1978 | 52°F | 45°F | 3.94" | 0" |
| 1977 | 54°F | 45°F | 0.1" | 0" |
| 1976 | 59°F | 50°F | 0.13" | 0" |
| 1975 | 63°F | 47°F | 0.74" | 0" |
| 1974 | 53°F | 46°F | 0.89" | 0" |
| 1973 | 60°F | 32°F | 0" | 0" |
| 1972 | 53°F | 43°F | 0" | 0" |
| 1971 | 55°F | 43°F | 0" | 0" |