Glacier National Park Montana

Best time to visit Glacier National Park

August and September are the best balance at Glacier: mild and dry for the park (average highs 68° to 79°F), with crowds from busy to very busy. July is busiest, with about 760,000 visitors. March is the quietest, with highs near 43°F. January, February and December see few or no visitors, so parts of the park may be closed: check nps.gov.

  • Quiet
  • Moderate
  • Busy
  • Very busy
  • Few or no visits (may be closed)
  • Best months

Month by month

Station
W Glacier, MT USC00248809
Lat / lon
48.50, -113.98
Elevation
3,148 ft
From park center
13.3 mi
Normals
1991–2020
Visits
2023–2025
Glacier National Park: monthly weather and visitorsScroll sideways for snow, daylight, visitors and crowds.
FieldJanFebMarAprMayJunJulAugbestSepbestOctNovDecYear
High, °F30°34°43°53°64°70°80°79°68°52°37°29°53°
Low, °F19°19°25°31°39°45°50°48°41°33°26°20°33°
Precipitation, in3.52.22.62.12.63.81.41.22.03.03.23.230.9
Snow, in32.016.014.03.10.500002.016.231.4115.2
Daylight, h:mm8:4210:0611:4413:3615:1316:0715:4514:2112:3110:439:078:18
Visitors, thousands1616254621854776070756914424203,093
CrowdsFew or no visitsFew or no visitsQuietQuietQuietBusyVery busyVery busyBusyQuietQuietFew or no visits
WeatherColdColdCoolCoolMild, wetMild, wetHotMildMildCoolColdCold
MonthHigh °FLow °FPrecip., inSnow, inDaylightVisitorsCrowdsWeather
January30°19°3.532.08:4216,000Few or no visitsCold
February34°19°2.216.010:0616,000Few or no visitsCold
March43°25°2.614.011:4425,000QuietCool
April53°31°2.13.113:3646,000QuietCool
May64°39°2.60.515:13218,000QuietMild, wet
June70°45°3.8016:07547,000BusyMild, wet
July80°50°1.4015:45760,000Very busyHot
Augustbest79°48°1.2014:21707,000Very busyMild
Septemberbest68°41°2.0012:31569,000BusyMild
October52°33°3.02.010:43144,000QuietCool
November37°26°3.216.29:0724,000QuietCold
December29°20°3.231.48:1820,000Few or no visitsCold
Year53°33°30.9115.23,093,000

Year: average high and low, total precipitation and snowfall, total visitors. T = trace (under 0.05 in). – = not measured at this station. Updated .

Closures, reservations and alerts: Glacier National Park on nps.gov

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