Weather on January 20 at Glacier
Glacier National Park
Based on 56 years of data from Kalispell, MT
Elevation Note: Glacier sits at 4,500 ft. Expect temperatures 16°F cooler than the data shown below, which comes from Kalispell, MT at a lower elevation.
Planning Your Visit
January 20th in Glacier National Park (via Kalispell, MT) typically brings cold winter weather, with average highs around 32°F and lows near 18°F. Over 56 years of records, the warmest January 20th was in 1975 (38°F average), while the coldest was 2025 (6°F) — a 32°F range across recorded history. Precipitation has occurred on 36% of recorded January 20th dates, with snow falling 23% of the time (heaviest snowfall: 4"). 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 January 20th in Glacier? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 30°F | 23°F | 0" | 0" |
| 2025 | 15°F | -4°F | 0" | 0" |
| 2024 | 23°F | 14°F | 0.05" | 0" |
| 2023 | 32°F | 20°F | 0" | 0" |
| 2022 | 34°F | 26°F | 0.71" | 2.2" |
| 2021 | 38°F | 16°F | 0" | 0" |
| 2020 | 29°F | 11°F | 0" | 0" |
| 2019 | 35°F | 17°F | 0.03" | 0.2" |
| 2018 | 35°F | 27°F | 0" | 0" |
| 2017 | 40°F | 13°F | 0" | 0" |
| 2016 | 36°F | 31°F | 0.64" | 0.5" |
| 2015 | 39°F | 10°F | 0" | 0" |
| 2014 | 33°F | 12°F | 0" | 0" |
| 2013 | 33°F | 5°F | 0" | 0" |
| 2012 | 21°F | 11°F | 0" | 0" |
| 2011 | 30°F | 12°F | 0.23" | 0.4" |
| 2010 | 36°F | 19°F | 0" | 0" |
| 2009 | 24°F | 20°F | 0" | 0" |
| 2008 | 22°F | 5°F | 0" | 0" |
| 2007 | 35°F | 22°F | 0.2" | 1" |
| 2006 | 34°F | 23°F | 0.1" | 0.3" |
| 2005 | 39°F | 32°F | 0" | 0" |
| 2004 | 31°F | 23°F | 0" | -- |
| 2003 | 32°F | 14°F | 0.03" | -- |
| 2002 | 34°F | 24°F | 0.33" | -- |
| 2001 | 35°F | 5°F | 0" | -- |
| 2000 | 23°F | -1°F | 0" | -- |
| 1999 | 36°F | 30°F | 0.05" | 0.2" |
| 1998 | 34°F | 32°F | 0.36" | 0.6" |
| 1997 | 32°F | 29°F | 0" | 0" |
| 1996 | 26°F | 7°F | 0.51" | 4" |
| 1995 | 34°F | 18°F | 0" | 0" |
| 1994 | 41°F | 18°F | 0" | 0" |
| 1993 | 40°F | 20°F | 0.05" | 0.2" |
| 1992 | 24°F | 12°F | 0" | 0" |
| 1991 | 25°F | 3°F | 0" | 0" |
| 1990 | 29°F | 23°F | 0" | 0" |
| 1989 | 39°F | 18°F | 0" | 0" |
| 1988 | 30°F | 13°F | 0" | 0" |
| 1987 | 29°F | 5°F | 0" | 0" |
| 1986 | 34°F | 31°F | 0.56" | 3.8" |
| 1985 | 33°F | 22°F | 0.1" | 0.4" |
| 1984 | 13°F | 5°F | 0" | 0" |
| 1983 | 30°F | 26°F | 0" | 0" |
| 1982 | 17°F | 3°F | 0.2" | 1" |
| 1981 | 34°F | 25°F | 0" | -- |
| 1980 | 17°F | 0°F | 0" | -- |
| 1979 | 25°F | 12°F | 0.05" | -- |
| 1978 | 28°F | 20°F | 0" | -- |
| 1977 | 31°F | 26°F | 0" | -- |
| 1976 | 38°F | 16°F | 0" | -- |
| 1975 | 45°F | 31°F | 0.03" | -- |
| 1974 | 36°F | 31°F | 0" | -- |
| 1973 | 34°F | 26°F | 0" | -- |
| 1972 | 42°F | 31°F | 0.3" | -- |
| 1971 | 44°F | 21°F | 0.03" | -- |