Weather on June 15 at Glacier

Glacier National Park

MTRocky Mountain4,500 ft elevation
Avg High71°F
Avg Low45°F
Warmest197477°F
Coldest199148°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

June 15th 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 55 years of records, the warmest June 15th was in 1974 (77°F average), while the coldest was 1991 (48°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 49% of June 15th dates historically, with the wettest June 15th recording 2.9" of rain. The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.

The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.

Planning for June 15th in Glacier? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202577°F42°F0"0"
202459°F38°F0.15"0"
202364°F46°F0.2"0"
202265°F43°F0.05"0"
202179°F54°F0.08"0"
202061°F46°F0"0"
201978°F53°F0"0"
201874°F35°F0"0"
201761°F45°F0"0"
201665°F30°F0"0"
201576°F47°F0"0"
201461°F46°F0.69"0"
201373°F40°F0"0"
201272°F41°F0"0"
201163°F41°F0.03"0"
201072°F42°F0"0"
200975°F49°F0"0"
200873°F36°F0"0"
200771°F33°F0"0"
200655°F49°F2.9"0"
200569°F40°F0"0"
200462°F35°F0.2"--
200375°F39°F0"--
200283°F49°F0"--
200166°F36°F0.03"--
200064°F44°F0.46"--
199985°F52°F0"--
199858°F47°F2.01"0"
199779°F48°F0"0"
199681°F45°F0.08"0"
199565°F44°F0.15"0"
199458°F42°F0.08"0"
199364°F51°F1.57"0"
199267°F48°F0"0"
199165°F32°F0"0"
199070°F40°F0"0"
198971°F54°F0.61"0"
198885°F45°F0"0"
198783°F57°F0.48"0"
198671°F52°F0"0"
198571°F48°F0"0"
198479°F45°F0.03"0"
198362°F45°F1.47"0"
198278°F44°F0.13"0"
198168°F46°F0.03"0"
198072°F50°F0.1"0"
197970°F39°F0"0"
197868°F45°F0"0"
197774°F48°F0.03"0"
197668°F42°F0.05"0"
197571°F51°F0.08"0"
197498°F55°F0"--
197360°F50°F0.05"0"
197280°F48°F0"--
197170°F36°F0.03"--

June 15 at Nearby Parks

Holiday Weather at Glacier

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

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