Weather on September 14 at Glacier

Glacier National Park

MTRocky Mountain4,500 ft elevation
Avg High71°F
Avg Low39°F
Warmest201369°F
Coldest198242°F

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 14th in Glacier National Park (via Kalispell, MT) typically brings pleasant fall weather, with average highs around 71°F and lows near 39°F — a 32°F daily swing. Over 55 years of records, the warmest September 14th was in 2013 (69°F average), while the coldest was 1982 (42°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 14th dates historically, with the wettest September 14th recording 1.09" of rain. The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.

The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.

Planning for September 14th in Glacier? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202578°F46°F0"0"
202469°F45°F0.03"0"
202376°F39°F0"0"
202273°F39°F0"0"
202172°F37°F0"0"
202065°F42°F0"0"
201973°F44°F0"0"
201869°F29°F0"0"
201755°F47°F0"0"
201671°F26°F0"0"
201567°F44°F0.03"0"
201473°F30°F0"0"
201386°F52°F0"0"
201278°F31°F0"0"
201177°F46°F0"0"
201071°F45°F0"0"
200982°F40°F0"0"
200875°F32°F0"0"
200780°F35°F0"0"
200653°F34°F1.09"0"
200567°F44°F0"0"
200454°F47°F0.56"--
200370°F34°F0"--
200282°F41°F0"--
200182°F46°F0"--
200082°F44°F0"--
199980°F35°F0"--
199883°F36°F0"0"
199774°F52°F0.41"0"
199661°F44°F0.08"0"
199579°F40°F0"0"
199472°F35°F0"0"
199366°F32°F0.08"0"
199256°F31°F0.15"0"
199160°F43°F0.36"0"
199082°F40°F0"0"
198976°F36°F0"0"
198879°F39°F0"0"
198778°F42°F0"0"
198657°F42°F0"0"
198560°F46°F0.03"0"
198465°F31°F0"0"
198372°F41°F0.1"0"
198255°F29°F0"0"
198180°F44°F0"0"
198071°F42°F0.46"0"
197979°F34°F0"0"
197865°F43°F0"0"
197777°F43°F0"0"
197677°F34°F0"0"
197577°F40°F0"0"
197470°F34°F0"--
197357°F42°F0"--
197278°F38°F0"--
197166°F35°F0"--

September 14 at Nearby Parks

Holiday Weather at Glacier

Official NPS WebsiteVisit nps.gov/glac for park information, alerts, and reservations

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