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Weather on June 18 at Glacier

Glacier National Park

MTRocky Mountain4,500 ft elevation
Avg High71°F
Avg Low45°F
Warmest197475°F
Coldest201442°F

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

June 18th in Glacier National Park (via Kalispell, MT) typically brings pleasant summer weather, with average highs around 71°F and lows near 45°F — a 26°F daily swing. Over 56 years of records, the warmest June 18th was in 1974 (75°F average), while the coldest was 2014 (42°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 45% of June 18th dates historically, with the wettest June 18th recording 1.16" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.

Planning for June 18th in Glacier? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202676°F43°F0"0"
202581°F40°F0"0"
202453°F42°F0.9"0"
202362°F43°F0.05"0"
202272°F53°F0.02"0"
202182°F41°F0"0"
202067°F50°F0.08"0"
201984°F48°F0"0"
201867°F56°F0"0"
201763°F51°F0.01"0"
201670°F49°F0.09"0"
201584°F51°F0"0"
201446°F37°F1.16"0"
201384°F51°F0.06"0"
201261°F48°F0.27"0"
201164°F49°F0.18"0"
201063°F45°F0"0"
200972°F44°F0"0"
200875°F38°F0"0"
200767°F44°F0.1"0"
200670°F40°F0"0"
200563°F46°F0.09"0"
200468°F36°F0"--
200394°F56°F0"--
200258°F43°F0.62"--
200161°F43°F0.5"--
200073°F42°F0.04"--
199972°F48°F0.08"--
199866°F49°F0.22"0"
199768°F51°F0.06"0"
199651°F44°F0"0"
199568°F48°F0"0"
199473°F41°F0"0"
199378°F45°F0"0"
199278°F48°F0"0"
199170°F32°F0"0"
199073°F42°F0"0"
198973°F45°F0"0"
198881°F52°F0"0"
198782°F46°F0.36"0"
198678°F52°F0"0"
198579°F43°F0"0"
198476°F37°F0"0"
198362°F44°F0.06"0"
198280°F44°F0"0"
198157°F41°F0.25"0"
198078°F40°F0"0"
197970°F54°F0.1"0"
197879°F39°F0"0"
197787°F47°F0"0"
197672°F40°F0"0"
197566°F48°F0"0"
197494°F56°F0"--
197354°F43°F0.01"0"
197266°F45°F0.22"--
197170°F49°F0.03"--

June 18 at Nearby Parks

Holiday Weather at Glacier

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

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