Weather on September 29 at Glacier Bay
Glacier Bay National Park and Preserve
Based on 56 years of data from Juneau, AK
Planning Your Visit
September 29th in Glacier Bay National Park (via Juneau, AK) typically brings cool fall weather, with average highs around 53°F and lows near 41°F. Over 56 years of records, the warmest September 29th was in 2015 (53°F average), while the coldest was 1999 (38°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 70% of September 29th dates historically, with the wettest September 29th recording 1.62" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for September 29th 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 |
|---|---|---|---|---|
| 2026 | 50°F | 46°F | 0.12" | -- |
| 2025 | 50°F | 36°F | 0.01" | 0" |
| 2024 | 50°F | 40°F | 0.01" | 0" |
| 2023 | 49°F | 42°F | 0.12" | 0" |
| 2022 | 58°F | 48°F | 1.02" | 0" |
| 2021 | 51°F | 34°F | 0.11" | 0" |
| 2020 | 51°F | 38°F | 0" | 0" |
| 2019 | 53°F | 31°F | 0" | 0" |
| 2018 | 65°F | 35°F | 0" | 0" |
| 2017 | 54°F | 39°F | 0" | 0" |
| 2016 | 60°F | 33°F | 0" | 0" |
| 2015 | 57°F | 48°F | 1.62" | 0" |
| 2014 | 56°F | 48°F | 0.13" | 0" |
| 2013 | 52°F | 39°F | 0" | 0" |
| 2012 | 47°F | 44°F | 0.44" | 0" |
| 2011 | 49°F | 43°F | 0.31" | 0" |
| 2010 | 52°F | 48°F | 0.38" | 0" |
| 2009 | 53°F | 27°F | 0.01" | 0" |
| 2008 | 55°F | 45°F | 1.19" | 0" |
| 2007 | 52°F | 42°F | 0" | 0" |
| 2006 | 53°F | 46°F | 0.3" | 0" |
| 2005 | 49°F | 47°F | 0.53" | 0" |
| 2004 | 49°F | 46°F | 0.28" | 0" |
| 2003 | 62°F | 40°F | 0" | 0" |
| 2002 | 54°F | 36°F | 0.1" | 0" |
| 2001 | 57°F | 34°F | 0.21" | 0" |
| 2000 | 48°F | 40°F | 0.19" | 0" |
| 1999 | 46°F | 30°F | 0.3" | 0" |
| 1998 | 46°F | 41°F | 0.49" | 0" |
| 1997 | 52°F | 39°F | 0" | 0" |
| 1996 | 52°F | 30°F | 0" | 0" |
| 1995 | 53°F | 48°F | 0.36" | 0" |
| 1994 | 52°F | 31°F | 0" | 0" |
| 1993 | 58°F | 46°F | 0.09" | 0" |
| 1992 | 53°F | 48°F | 0.73" | 0" |
| 1991 | 47°F | 41°F | 0.83" | 0" |
| 1990 | 49°F | 47°F | 0.31" | 0" |
| 1989 | 59°F | 41°F | 0.03" | 0" |
| 1988 | 52°F | 45°F | 0.04" | 0" |
| 1987 | 56°F | 45°F | 0.65" | 0" |
| 1986 | 55°F | 39°F | 0.02" | 0" |
| 1985 | 49°F | 38°F | 0" | 0" |
| 1984 | 52°F | 48°F | 0.23" | 0" |
| 1983 | 52°F | 35°F | 0" | 0" |
| 1982 | 51°F | 44°F | 0.36" | 0" |
| 1981 | 52°F | 44°F | 0.2" | 0" |
| 1980 | 52°F | 48°F | 0.28" | 0" |
| 1979 | 58°F | 38°F | 0" | 0" |
| 1978 | 52°F | 48°F | 0.2" | 0" |
| 1977 | 50°F | 43°F | 0.7" | 0" |
| 1976 | 55°F | 37°F | 0.07" | 0" |
| 1975 | 53°F | 48°F | 0.51" | 0" |
| 1974 | 51°F | 26°F | 0" | 0" |
| 1973 | 52°F | 39°F | 0" | 0" |
| 1972 | 52°F | 45°F | 1.04" | 0" |
| 1971 | 53°F | 25°F | 0" | 0" |