Butte Weather Records

Butte, Montana weather averages and records from 1894–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Butte, Montana was 100 °F which occurred on July 22, 1931.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Butte, Montana was -52 °F which occurred on December 23, 1983.
Lowest Temperatures: All-Time By Year
Butte Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 31.9 7.6 58 -48 0.4
February 35.0 9.8 61 -52 0.4
March 44.0 19.4 69 -36 0.6
April 51.2 26.4 83 -16 1.3
May 61.0 34.4 90 9 2.0
June 70.2 41.2 97 22 2.5
July 81.3 45.9 100 28 1.2
August 80.0 43.8 99 23 1.2
September 69.2 36.4 96 3 1.1
October 54.2 26.7 85 -23 0.8
November 40.3 15.7 70 -42 0.6
December 30.6 6.9 66 -52 0.5
Entire year 54.2 26.3 100 -52 12.7
More Butte Weather Records
1894–2024
Highest daily low 75 °F July 12, 1897
Lowest daily high -25 °F January 21, 1962
Greatest daily range
(Difference of high and low)		 69 °F November 15, 1959
Greatest difference in daily high
over two conscutive days		 52 °F Jan 31 – Feb 1, 1989
Most daily precipitation 3.0 inches June 9, 1913
Most monthly precipitation 8.9 inches June 1913
Most yearly precipitation 20.6 inches 1909
Most yearly days with precipitation 143 1993
Earliest freeze August 9 1995
Earliest day ≥ 70 °F April 2 1992
Earliest day ≥ 80 °F April 25 1910
Earliest day ≥ 90 °F May 28 1919
Latest freeze July 31 1968
Latest day ≥ 70 °F November 12 1999
Latest day ≥ 80 °F October 11 1991
Latest day ≥ 90 °F September 18 1981
Most days in a year < 0 °F 79 1985
Most days in a year < 32 °F 236 1959
Most days in a year ≥ 80 °F 80 1919
Most days in a year ≥ 90 °F 23 1919
Most days in a year ≥ 100 °F 1 1931
Butte Weather Streaks
Most consecutive days...
With precipitation 19 days May 23 – Jun 10, 1942
Without precipitation 63 days Jul 10 – Sep 10, 1917
High temperature at or
below freezing		 39 days Dec 25, 1936 – Feb 1, 1937
High temperature ≥ 80 °F 36 days Jun 27 – Aug 1, 2021
High temperature ≥ 90 °F 9 days Jul 26 – Aug 3, 2000
Plant Hardiness Zone
4A
Butte is in plant hardiness zone 4A
based on average yearly minimum temperature from 1991–2020
Butte Weather by Year
2024 2023 2022 2021 2020 2019 2018 2017 2016 2015
2014 2013 2012 2011 2010 2009 2008 2007 2006 2005
2004 2003 2002 2001 2000 1999 1998 1997 1996 1995
1994 1993 1992 1991 1990 1989 1988 1987 1986 1985
1984 1983 1982 1981 1980 1979 1978 1977 1976 1975
1974 1973 1972 1971 1970 1969 1968 1967 1966 1965
1964 1963 1962 1961 1960 1959 1958 1957 1956 1955
1954 1953 1952 1951 1950 1949 1948 1947 1946 1945
1944 1943 1942 1941 1940 1939 1938 1937 1936 1935
1934 1933 1932 1931 1930 1929 1928 1927 1926 1925
1924 1923 1922 1921 1920 1919 1918 1917 1916 1915
1914 1913 1912 1911 1910 1909 1908 1907 1906 1905
1904 1903 1902 1901 1900 1899 1898 1897 1896 1895
1894
More Butte Weather
Average Weather by Day
Record High by Day
Record Low by Day
Average Temperature by Year
Average Temperature by Month
Average Rainfall By Month
Recent Weather Records
Records for Today
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Weather Station Details
Years Station Coordinates
1894–2024 Butte Bert Mooney Airport location
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