Weather on July 31 at Glacier Bay
Glacier Bay National Park and Preserve
Based on 55 years of data from Juneau, AK
Planning Your Visit
July 31st in Glacier Bay National Park (via Juneau, AK) typically brings mild summer weather, with average highs around 65°F and lows near 50°F. Over 55 years of records, the warmest July 31st was in 1976 (66°F average), while the coldest was 1975 (50°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 49% of July 31st dates historically, with the wettest July 31st recording 1.96" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for July 31st in Glacier Bay? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 69°F | 51°F | 0" | 0" |
| 2024 | 56°F | 51°F | 1.96" | 0" |
| 2023 | 63°F | 57°F | 0" | 0" |
| 2022 | 64°F | 55°F | 1.78" | 0" |
| 2021 | 81°F | 51°F | 0" | 0" |
| 2020 | 76°F | 49°F | 0" | 0" |
| 2019 | 72°F | 48°F | 0" | 0" |
| 2018 | 76°F | 55°F | 0" | 0" |
| 2017 | 70°F | 49°F | 0" | 0" |
| 2016 | 63°F | 53°F | 0" | 0" |
| 2015 | 59°F | 50°F | 0.46" | 0" |
| 2014 | 70°F | 45°F | 0" | 0" |
| 2013 | 75°F | 53°F | 0" | 0" |
| 2012 | 54°F | 50°F | 1.93" | 0" |
| 2011 | 56°F | 53°F | 0.25" | 0" |
| 2010 | 65°F | 54°F | 1.02" | 0" |
| 2009 | 77°F | 50°F | 0" | 0" |
| 2008 | 54°F | 50°F | 0.69" | 0" |
| 2007 | 60°F | 52°F | 0.15" | 0" |
| 2006 | 54°F | 52°F | 1.02" | 0" |
| 2005 | 62°F | 47°F | 0.13" | 0" |
| 2004 | 65°F | 51°F | 0" | 0" |
| 2003 | 69°F | 47°F | 0.18" | 0" |
| 2002 | 71°F | 43°F | 0" | 0" |
| 2001 | 58°F | 53°F | 0.13" | 0" |
| 2000 | 61°F | 51°F | 1.37" | 0" |
| 1999 | 73°F | 47°F | 0" | 0" |
| 1998 | 69°F | 47°F | 0.08" | 0" |
| 1997 | 64°F | 51°F | 0.33" | 0" |
| 1996 | 58°F | 52°F | 0.56" | 0" |
| 1995 | 54°F | 49°F | 0.79" | 0" |
| 1994 | 59°F | 47°F | 0.2" | 0" |
| 1993 | 66°F | 50°F | 0" | 0" |
| 1992 | 68°F | 44°F | 0" | 0" |
| 1991 | 59°F | 49°F | 0.28" | 0" |
| 1990 | 60°F | 50°F | 0" | 0" |
| 1989 | 66°F | 51°F | 0.1" | 0" |
| 1988 | 63°F | 47°F | 0" | 0" |
| 1987 | 63°F | 52°F | 0" | 0" |
| 1986 | 61°F | 47°F | 0" | 0" |
| 1985 | 62°F | 51°F | 0" | 0" |
| 1984 | 65°F | 52°F | 0.56" | 0" |
| 1983 | 61°F | 52°F | 1.19" | 0" |
| 1982 | 70°F | 50°F | 0" | 0" |
| 1981 | 61°F | 49°F | 0" | 0" |
| 1980 | 59°F | 53°F | 1.57" | 0" |
| 1979 | 58°F | 52°F | 1.12" | 0" |
| 1978 | 80°F | 47°F | 0" | 0" |
| 1977 | 58°F | 52°F | 0.03" | 0" |
| 1976 | 84°F | 49°F | 0" | 0" |
| 1975 | 52°F | 48°F | 0.33" | 0" |
| 1974 | 71°F | 45°F | 0" | 0" |
| 1973 | 61°F | 45°F | 0.18" | 0" |
| 1972 | 72°F | 39°F | 0" | 0" |
| 1971 | 78°F | 48°F | 0" | 0" |