Weather on June 18 at Glacier Bay
Glacier Bay National Park and Preserve
Based on 55 years of data from Juneau, AK
Planning Your Visit
June 18th in Glacier Bay National Park (via Juneau, AK) typically brings mild summer weather, with average highs around 62°F and lows near 48°F. Over 55 years of records, the warmest June 18th was in 2004 (66°F average), while the coldest was 1976 (47°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 58% of June 18th dates historically, with the wettest June 18th recording 2.49" 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 June 18th 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 | 64°F | 50°F | 0.03" | 0" |
| 2024 | 70°F | 46°F | 0" | 0" |
| 2023 | 75°F | 45°F | 0" | 0" |
| 2022 | 66°F | 49°F | 0" | 0" |
| 2021 | 59°F | 49°F | 0.15" | 0" |
| 2020 | 57°F | 51°F | 1.75" | 0" |
| 2019 | 53°F | 49°F | 1.37" | 0" |
| 2018 | 74°F | 54°F | 0" | 0" |
| 2017 | 67°F | 49°F | 0" | 0" |
| 2016 | 67°F | 52°F | 0" | 0" |
| 2015 | 60°F | 52°F | 0.2" | 0" |
| 2014 | 54°F | 45°F | 0.43" | 0" |
| 2013 | 69°F | 52°F | 0.18" | 0" |
| 2012 | 59°F | 49°F | 0" | 0" |
| 2011 | 59°F | 49°F | 0.43" | 0" |
| 2010 | 58°F | 49°F | 0" | 0" |
| 2009 | 61°F | 49°F | 0.08" | 0" |
| 2008 | 55°F | 48°F | 0.08" | 0" |
| 2007 | 51°F | 47°F | 0.33" | 0" |
| 2006 | 63°F | 50°F | 0" | 0" |
| 2005 | 80°F | 46°F | 0" | 0" |
| 2004 | 84°F | 48°F | 0" | 0" |
| 2003 | 52°F | 47°F | 0.81" | 0" |
| 2002 | 58°F | 50°F | 0" | 0" |
| 2001 | 69°F | 50°F | 0" | 0" |
| 2000 | 55°F | 47°F | 0.56" | 0" |
| 1999 | 64°F | 51°F | 0.86" | 0" |
| 1998 | 78°F | 46°F | 0" | 0" |
| 1997 | 57°F | 50°F | 2.49" | 0" |
| 1996 | 57°F | 48°F | 0.03" | 0" |
| 1995 | 64°F | 50°F | 0" | 0" |
| 1994 | 59°F | 49°F | 0.15" | 0" |
| 1993 | 57°F | 47°F | 1.5" | 0" |
| 1992 | 54°F | 48°F | 1.83" | 0" |
| 1991 | 65°F | 47°F | 0" | 0" |
| 1990 | 58°F | 49°F | 0.28" | 0" |
| 1989 | 58°F | 47°F | 0.03" | 0" |
| 1988 | 53°F | 47°F | 1.4" | 0" |
| 1987 | 51°F | 47°F | 0.79" | 0" |
| 1986 | 61°F | 51°F | 0.05" | 0" |
| 1985 | 56°F | 47°F | 0.1" | 0" |
| 1984 | 56°F | 48°F | 0" | 0" |
| 1983 | 60°F | 50°F | 0.03" | 0" |
| 1982 | 70°F | 46°F | 0" | 0" |
| 1981 | 68°F | 48°F | 0" | 0" |
| 1980 | 62°F | 45°F | 0.18" | 0" |
| 1979 | 62°F | 46°F | 0.36" | 0" |
| 1978 | 49°F | 45°F | 0.2" | 0" |
| 1977 | 63°F | 50°F | 0.2" | 0" |
| 1976 | 50°F | 45°F | 0.84" | 0" |
| 1975 | 76°F | 42°F | 0" | 0" |
| 1974 | 60°F | 42°F | 0.43" | 0" |
| 1973 | 64°F | 43°F | 0" | 0" |
| 1972 | 60°F | 44°F | 0" | 0" |
| 1971 | 66°F | 42°F | 0" | 0" |