West Glacier Weather Records

West Glacier, Montana weather averages and records from 1949–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in West Glacier, Montana was 100 °F which occurred on August 11, 2018.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in West Glacier, Montana was -39 °F which occurred on January 13, 2024.
Lowest Temperatures: All-Time By Year
West Glacier Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 30.7 18.9 55 -39 3.5 31.4
February 34.3 18.9 58 -32 2.1 16.5
March 43.1 24.7 66 -30 2.6 13.4
April 53.6 30.8 83 3 2.1 3.1
May 64.5 38.5 90 13 2.6 0.5
June 71.5 44.7 98 24 3.8 0.0
July 81.1 49.3 99 31 1.4 0.0
August 80.2 47.7 100 26 1.2 0.0
September 69.0 40.7 95 18 1.9 0.0
October 52.7 32.8 79 -3 3.1 1.9
November 38.0 26.0 65 -17 3.2 16.9
December 30.0 19.7 60 -36 3.2 31.6
Entire year 54.1 32.8 100 -39 30.4 118.1
More West Glacier Weather Records
1949–2024
Highest daily low 70 °F July 31, 2021
Lowest daily high -12 °F January 14, 1950
Greatest daily range
(Difference of high and low)
61 °F August 25, 2001
Greatest difference in daily high
over two conscutive days
41 °F Nov 29–30, 2014
Most daily precipitation 3.5 inches June 8, 1964
Most monthly precipitation 10.6 inches October 2016
Most yearly precipitation 41.8 inches 2012
Most yearly days with precipitation 186 2012
Earliest snow in season September 15 1965
Latest snow in season May 23 2013
Most daily snow 20.0 inches January 7, 1994
Most monthly snow 95.0 inches December 1971
Most yearly snow 249.7 inches 1951
Most snow in a winter 279.0 inches 1971–1972
Greatest snow accumulation 60.0 inches March 6, 1997
Earliest freeze August 23 1992
Earliest day ≥ 70 °F April 8 2016
Earliest day ≥ 80 °F April 24 2012
Earliest day ≥ 90 °F May 29 1986
Latest freeze July 3 1979
Latest day ≥ 70 °F October 15 1991
Latest day ≥ 80 °F September 29 1967
Latest day ≥ 90 °F September 10 1966
Most days in a year < 0 °F 27 1950
Most days in a year < 32 °F 202 1970
Most days in a year ≥ 80 °F 80 1967
Most days in a year ≥ 90 °F 33 2003
Most days in a year ≥ 100 °F 1 2018
West Glacier Weather Streaks
Most consecutive days...
With precipitation 20 days Jan 26 – Feb 14, 2008
Without precipitation 45 days Sep 15 – Oct 29, 1952
With snow 15 days Dec 24, 2008 – Jan 7, 2009
High temperature at or
below freezing
33 days Jan 4 – Feb 5, 1957
High temperature ≥ 80 °F 45 days Jun 25 – Aug 8, 2021
High temperature ≥ 90 °F 12 days Aug 10–21, 1967
Plant Hardiness Zone
5A
West Glacier is in plant hardiness zone 5A
based on average yearly minimum temperature from 1991–2020
West Glacier Weather by Year
More West Glacier Weather
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Weather Station Details
Years Station Coordinates
1949–2024 West Glacier location