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Weather on May 17 at Glacier

Glacier National Park

MTRocky Mountain4,500 ft elevation
Avg High67°F
Avg Low40°F
Warmest197368°F
Coldest200336°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

May 17th in Glacier National Park (via Kalispell, MT) typically brings mild spring weather, with average highs around 67°F and lows near 40°F — a 27°F daily swing. Over 56 years of records, the warmest May 17th was in 1973 (68°F average), while the coldest was 2003 (36°F) — a 32°F range across recorded history. Precipitation has occurred on 36% of recorded May 17th dates, with snow falling 2% of the time. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.

Planning for May 17th in Glacier? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202653°F32°F0.94"0.1"
202563°F42°F0"0"
202460°F33°F0.05"0"
202372°F50°F0"0"
202265°F39°F0"0"
202184°F38°F0"0"
202070°F41°F0.33"0"
201950°F46°F0"0"
201860°F47°F0.41"0"
201759°F41°F0"0"
201673°F36°F0"0"
201561°F40°F0"0"
201468°F44°F0"0"
201369°F37°F0"0"
201269°F47°F0"0"
201158°F34°F0"0"
201083°F46°F0"0"
200984°F37°F0"0"
200883°F41°F0"0"
200779°F46°F0"0"
200686°F48°F0"0"
200560°F35°F0.41"0"
200471°F33°F0"--
200348°F25°F0.25"--
200260°F29°F0.03"--
200165°F28°F0"--
200072°F50°F0.28"--
199959°F41°F0.08"0"
199859°F43°F1.68"0"
199769°F47°F0"0"
199663°F44°F0.91"0"
199565°F38°F0.3"0"
199453°F38°F0.05"0"
199377°F45°F0"0"
199276°F29°F0"0"
199175°F50°F0"0"
199059°F33°F0"0"
198963°F46°F0.05"0"
198859°F43°F0.03"0"
198770°F46°F0"0"
198661°F34°F0.03"0"
198577°F39°F0"0"
198467°F35°F0"0"
198364°F43°F0"0"
198275°F45°F0"0"
198160°F43°F0"0"
198064°F44°F0"0"
197968°F29°F0"0"
197860°F43°F0.36"0"
197755°F43°F0.08"0"
197674°F50°F0"0"
197569°F42°F0"0"
197457°F29°F0"--
197386°F50°F0"--
197273°F50°F0.25"--
197151°F36°F0.3"--

May 17 at Nearby Parks

Holiday Weather at Glacier

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

Explore More at Glacier

See historical weather for other dates

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