Weather on July 20 at Glacier Bay
Glacier Bay National Park and Preserve
Based on 55 years of data from Juneau, AK
Planning Your Visit
July 20th in Glacier Bay National Park (via Juneau, AK) typically brings mild summer weather, with average highs around 65°F and lows near 51°F. Over 55 years of records, the warmest July 20th was in 1987 (68°F average), while the coldest was 2008 (48°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 65% of July 20th dates historically, with the wettest July 20th recording 2.64" 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 July 20th 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 | 72°F | 46°F | 0" | 0" |
| 2024 | 71°F | 54°F | 0.03" | 0" |
| 2023 | 72°F | 53°F | 0" | 0" |
| 2022 | 53°F | 51°F | 0.97" | 0" |
| 2021 | 77°F | 53°F | 0" | 0" |
| 2020 | 60°F | 53°F | 1.14" | 0" |
| 2019 | 58°F | 53°F | 0.25" | 0" |
| 2018 | 73°F | 48°F | 0" | 0" |
| 2017 | 63°F | 51°F | 0" | 0" |
| 2016 | 65°F | 55°F | 0.33" | 0" |
| 2015 | 66°F | 50°F | 0.1" | 0" |
| 2014 | 58°F | 52°F | 0.51" | 0" |
| 2013 | 59°F | 54°F | 0.36" | 0" |
| 2012 | 75°F | 51°F | 0" | 0" |
| 2011 | 70°F | 50°F | 0.03" | 0" |
| 2010 | 61°F | 50°F | 0.08" | 0" |
| 2009 | 61°F | 52°F | 1.93" | 0" |
| 2008 | 51°F | 44°F | 0.71" | 0" |
| 2007 | 55°F | 50°F | 2.06" | 0" |
| 2006 | 65°F | 53°F | 0.3" | 0" |
| 2005 | 70°F | 46°F | 0" | 0" |
| 2004 | 62°F | 56°F | 0.46" | 0" |
| 2003 | 63°F | 54°F | 0.36" | 0" |
| 2002 | 69°F | 52°F | 0" | 0" |
| 2001 | 75°F | 49°F | 0" | 0" |
| 2000 | 62°F | 50°F | 0.36" | 0" |
| 1999 | 61°F | 52°F | 0.48" | 0" |
| 1998 | 69°F | 55°F | 0" | 0" |
| 1997 | 61°F | 51°F | 0.2" | 0" |
| 1996 | 63°F | 51°F | 0.41" | 0" |
| 1995 | 72°F | 53°F | 0" | 0" |
| 1994 | 57°F | 49°F | 0.18" | 0" |
| 1993 | 64°F | 53°F | 0" | 0" |
| 1992 | 62°F | 49°F | 0.36" | 0" |
| 1991 | 55°F | 48°F | 0.05" | 0" |
| 1990 | 82°F | 52°F | 0" | 0" |
| 1989 | 58°F | 52°F | 2.64" | 0" |
| 1988 | 59°F | 50°F | 0.69" | 0" |
| 1987 | 82°F | 54°F | 0" | 0" |
| 1986 | 67°F | 50°F | 0" | 0" |
| 1985 | 64°F | 52°F | 0.53" | 0" |
| 1984 | 61°F | 48°F | 0.05" | 0" |
| 1983 | 65°F | 48°F | 0" | 0" |
| 1982 | 71°F | 41°F | 0" | 0" |
| 1981 | 67°F | 52°F | 0" | 0" |
| 1980 | 59°F | 51°F | 1.45" | 0" |
| 1979 | 64°F | 52°F | 1.91" | 0" |
| 1978 | 71°F | 51°F | 0.13" | 0" |
| 1977 | 59°F | 49°F | 0.08" | 0" |
| 1976 | 63°F | 52°F | 0.13" | 0" |
| 1975 | 59°F | 49°F | 0.69" | 0" |
| 1974 | 61°F | 47°F | 0.05" | 0" |
| 1973 | 57°F | 47°F | 0.25" | 0" |
| 1972 | 72°F | 47°F | 0" | 0" |
| 1971 | 60°F | 52°F | 1.27" | 0" |