Bozeman Weather Records

Bozeman, Montana weather averages and records from 1892–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Bozeman, Montana was 105 °F which occurred on July 31, 1892.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Bozeman, Montana was -43 °F which occurred on February 8, 1936.
Lowest Temperatures: All-Time By Year
Bozeman Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 35.5 15.3 65 -40 0.9 12.5
February 37.8 16.8 64 -43 0.8 12.6
March 47.3 24.2 75 -29 1.4 13.5
April 55.8 30.8 83 -10 2.5 13.6
May 64.4 39.0 91 16 2.9 3.5
June 73.1 45.8 96 26 3.3 0.7
July 83.4 51.9 105 32 1.3 0.0
August 82.5 50.2 100 26 1.3 0.1
September 72.7 42.6 99 12 1.4 0.3
October 58.6 32.6 88 -10 1.8 6.2
November 43.3 22.3 73 -26 1.2 13.4
December 34.5 14.4 64 -39 1.0 16.9
Entire year 57.5 32.2 105 -43 19.8 92.6
More Bozeman Weather Records
1892–2024
Highest daily low 70 °F July 15, 2017
Lowest daily high -24 °F February 3, 1989
Greatest daily range
(Difference of high and low)
65 °F January 21, 1935
Greatest difference in daily high
over two conscutive days
58 °F Dec 15–16, 1924
Most daily precipitation 2.7 inches May 7, 1988
Most monthly precipitation 9.5 inches May 1908
Most yearly precipitation 25.6 inches 1997
Most yearly days with precipitation 172 2019
Earliest snow in season August 24 1992
Latest snow in season June 29 1968
Most daily snow 24.0 inches November 12, 2009
Most monthly snow 46.9 inches April 2009
Most yearly snow 159.5 inches 1975
Most snow in a winter 158.5 inches 1996–1997
Greatest snow accumulation 33.0 inches March 8, 2019
Earliest freeze August 24 1910
Earliest day ≥ 70 °F March 15 2003
Earliest day ≥ 80 °F April 19 1962
Earliest day ≥ 90 °F May 22 1892
Latest freeze June 29 1968
Latest day ≥ 70 °F November 12 1999
Latest day ≥ 80 °F October 19 2003
Latest day ≥ 90 °F September 25 2014
Most days in a year < 0 °F 42 1916
Most days in a year < 32 °F 197 1912
Most days in a year ≥ 80 °F 91 1988
Most days in a year ≥ 90 °F 38 2022
Most days in a year ≥ 100 °F 4 1892
Bozeman Weather Streaks
Most consecutive days...
With precipitation 15 days May 22 – Jun 5, 2015
Without precipitation 39 days Oct 28 – Dec 5, 1894
With snow 11 days Dec 24, 1967 – Jan 3, 1968
High temperature at or
below freezing
32 days Jan 9 – Feb 9, 1949
High temperature ≥ 80 °F 50 days Jul 14 – Sep 1, 1929
High temperature ≥ 90 °F 12 days Jul 13–24, 2007
High temperature ≥ 100 °F 3 days Jul 12–14, 2002
Plant Hardiness Zone
5A
Bozeman is in plant hardiness zone 5A
based on average yearly minimum temperature from 1991–2020
Bozeman Weather by Year
More Bozeman Weather
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Weather Station Details
Years Station Coordinates
1892–2024 Bozeman Montana State University location