Weather on September 11 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
September 11th in Glacier National Park (via Kalispell, MT) typically brings pleasant fall weather, with average highs around 72°F and lows near 40°F — a 32°F daily swing. Over 55 years of records, the warmest September 11th was in 2013 (70°F average), while the coldest was 1982 (42°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 11th dates historically, with the wettest September 11th recording 1.32" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for September 11th in Glacier? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 84°F | 52°F | 0" | 0" |
| 2024 | 70°F | 47°F | 0" | 0" |
| 2023 | 78°F | 41°F | 0" | 0" |
| 2022 | 74°F | 31°F | 0" | 0" |
| 2021 | 62°F | 54°F | 0.18" | 0" |
| 2020 | 82°F | 35°F | 0" | 0" |
| 2019 | 70°F | 48°F | 0" | 0" |
| 2018 | 68°F | 41°F | 0" | 0" |
| 2017 | 82°F | 36°F | 0" | 0" |
| 2016 | 66°F | 38°F | 0.3" | 0" |
| 2015 | 81°F | 41°F | 0" | 0" |
| 2014 | 57°F | 29°F | 0" | 0" |
| 2013 | 88°F | 52°F | 0" | 0" |
| 2012 | 65°F | 32°F | 0" | 0" |
| 2011 | 85°F | 39°F | 0" | 0" |
| 2010 | 67°F | 33°F | 0" | 0" |
| 2009 | 80°F | 39°F | 0" | 0" |
| 2008 | 72°F | 32°F | 0" | 0" |
| 2007 | 83°F | 35°F | 0" | 0" |
| 2006 | 80°F | 35°F | 0" | 0" |
| 2005 | 47°F | 39°F | 1.32" | 0" |
| 2004 | 68°F | 44°F | 0.46" | -- |
| 2003 | 66°F | 51°F | 0.58" | -- |
| 2002 | 81°F | 40°F | 0" | -- |
| 2001 | 77°F | 50°F | 0" | -- |
| 2000 | 66°F | 37°F | 0" | -- |
| 1999 | 66°F | 34°F | 0" | -- |
| 1998 | 77°F | 38°F | 0" | 0" |
| 1997 | 63°F | 40°F | 0.46" | 0" |
| 1996 | 81°F | 45°F | 0" | 0" |
| 1995 | 80°F | 40°F | 0" | 0" |
| 1994 | 63°F | 38°F | 0" | 0" |
| 1993 | 76°F | 39°F | 0" | 0" |
| 1992 | 70°F | 37°F | 0" | 0" |
| 1991 | 73°F | 38°F | 0" | 0" |
| 1990 | 87°F | 40°F | 0" | 0" |
| 1989 | 64°F | 29°F | 0" | 0" |
| 1988 | 61°F | 36°F | 0" | 0" |
| 1987 | 82°F | 43°F | 0" | 0" |
| 1986 | 61°F | 36°F | 0.33" | 0" |
| 1985 | 79°F | 43°F | 0.23" | 0" |
| 1984 | 59°F | 39°F | 0" | 0" |
| 1983 | 64°F | 41°F | 0.3" | 0" |
| 1982 | 52°F | 32°F | 0.13" | 0" |
| 1981 | 79°F | 45°F | 0" | 0" |
| 1980 | 75°F | 49°F | 0" | 0" |
| 1979 | 68°F | 36°F | 0" | 0" |
| 1978 | 62°F | 48°F | 0.1" | 0" |
| 1977 | 70°F | 34°F | 0" | 0" |
| 1976 | 73°F | 39°F | 0" | 0" |
| 1975 | 72°F | 48°F | 0" | 0" |
| 1974 | 54°F | 39°F | 0.41" | -- |
| 1973 | 83°F | 50°F | 0" | -- |
| 1972 | 70°F | 36°F | 0" | -- |
| 1971 | 78°F | 49°F | 0" | -- |