Weather on October 31 at Glacier
Glacier National Park
Based on 55 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
October 31st in Glacier National Park (via Kalispell, MT) typically brings chilly fall weather, with average highs around 45°F and lows near 27°F. Over 55 years of records, the warmest October 31st was in 2022 (49°F average), while the coldest was 2002 (14°F) — a 35°F range across recorded history. Precipitation has occurred on 45% of recorded October 31st dates, with snow falling 5% of the time (heaviest snowfall: 1.2"). The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for October 31st in Glacier? 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 |
|---|---|---|---|---|
| 2025 | 45°F | 20°F | 0" | 0" |
| 2024 | 35°F | 18°F | 0.38" | 0" |
| 2023 | 38°F | 14°F | 0" | 0" |
| 2022 | 56°F | 43°F | 0.13" | 0" |
| 2021 | 46°F | 21°F | 0" | 0" |
| 2020 | 50°F | 24°F | 0" | 0" |
| 2019 | 35°F | 11°F | 0" | 0" |
| 2018 | 41°F | 32°F | 0.46" | 0" |
| 2017 | 37°F | 19°F | 0.03" | 0" |
| 2016 | 51°F | 43°F | 1.88" | 0" |
| 2015 | 52°F | 37°F | 1.22" | 0" |
| 2014 | 51°F | 33°F | 0" | 0" |
| 2013 | 43°F | 29°F | 0.03" | 0" |
| 2012 | 54°F | 39°F | 0.03" | 0" |
| 2011 | 50°F | 30°F | 0.36" | 0" |
| 2010 | 53°F | 33°F | 0.13" | 0" |
| 2009 | 55°F | 40°F | 0.25" | 0" |
| 2008 | 62°F | 28°F | 0.03" | 0" |
| 2007 | 52°F | 19°F | 0" | 0" |
| 2006 | 27°F | 14°F | 0" | 0" |
| 2005 | 43°F | 26°F | 0.3" | 0" |
| 2004 | 42°F | 22°F | 0" | 0" |
| 2003 | 26°F | 9°F | 0" | -- |
| 2002 | 29°F | 0°F | 0" | -- |
| 2001 | 49°F | 35°F | 0.51" | -- |
| 2000 | 41°F | 30°F | 0" | -- |
| 1999 | 54°F | 32°F | 0.38" | -- |
| 1998 | 50°F | 24°F | 0" | 0" |
| 1997 | 50°F | 39°F | 0" | 0" |
| 1996 | 36°F | 15°F | 0" | 0" |
| 1995 | 35°F | 18°F | 0" | 0" |
| 1994 | 39°F | 27°F | 2.39" | 1" |
| 1993 | 42°F | 23°F | 0.38" | 0" |
| 1992 | 51°F | 38°F | 0" | 0" |
| 1991 | 32°F | 21°F | 0" | 0" |
| 1990 | 50°F | 39°F | 0.28" | 0" |
| 1989 | 44°F | 24°F | 0" | 0" |
| 1988 | 62°F | 34°F | 0" | 0" |
| 1987 | 55°F | 39°F | 0.08" | 0" |
| 1986 | 44°F | 35°F | 0.08" | 0" |
| 1985 | 39°F | 25°F | 0.1" | 0.2" |
| 1984 | 32°F | -3°F | 0.41" | 1.2" |
| 1983 | 57°F | 32°F | 0.13" | 0" |
| 1982 | 42°F | 34°F | 0" | 0" |
| 1981 | 52°F | 37°F | 0" | 0" |
| 1980 | 51°F | 25°F | 0" | 0" |
| 1979 | 50°F | 29°F | 0" | 0" |
| 1978 | 47°F | 17°F | 0" | 0" |
| 1977 | 48°F | 37°F | 0" | 0" |
| 1976 | 50°F | 27°F | 0" | 0" |
| 1975 | 48°F | 32°F | 0" | -- |
| 1974 | 54°F | 32°F | 0" | -- |
| 1973 | 46°F | 33°F | 0.2" | -- |
| 1972 | 37°F | 23°F | 0" | -- |
| 1971 | 33°F | 25°F | 0.3" | -- |