Anaconda Weather Records

Anaconda, 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 Anaconda, Montana was 102 °F which occurred on August 27, 1924.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Anaconda, Montana was -38 °F which occurred on December 24, 1983.
Lowest Temperatures: All-Time By Year
Anaconda Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 36.7 14.9 60 -37 0.6 10.6
February 39.3 16.0 65 -35 0.7 11.5
March 47.5 22.3 71 -21 1.1 12.3
April 54.8 28.0 83 -2 1.5 9.9
May 64.0 35.8 91 14 2.2 1.7
June 71.9 42.3 96 23 2.3 0.6
July 82.5 47.9 100 30 1.4 0.0
August 81.4 46.2 102 23 1.3 0.2
September 71.5 39.1 97 11 1.1 0.4
October 57.0 30.4 88 -9 1.0 3.9
November 42.9 20.7 74 -22 1.0 12.0
December 34.4 13.6 60 -38 0.7 12.0
Entire year 57.2 29.7 102 -38 14.9 76.1
More Anaconda Weather Records
1894–2024
Highest daily low 67 °F August 1, 1994
Lowest daily high -20 °F February 3, 1989
Greatest daily range
(Difference of high and low)
56 °F July 9, 1919
Greatest difference in daily high
over two conscutive days
51 °F Dec 15–16, 1924
Most daily precipitation 2.3 inches June 23, 1907
Most monthly precipitation 8.6 inches June 1907
Most yearly precipitation 26.1 inches 1909
Most yearly days with precipitation 158 1993
Earliest snow in season August 23 1992
Latest snow in season June 28 1993
Most daily snow 18.0 inches March 17, 1989
Most monthly snow 36.6 inches December 2008
Most yearly snow 126.8 inches 1989
Most snow in a winter 115.1 inches 2008–2009
Greatest snow accumulation 20.0 inches December 21, 1989
Earliest freeze August 12 1993
Earliest day ≥ 70 °F March 13 1994
Earliest day ≥ 80 °F April 23 2012
Earliest day ≥ 90 °F May 28 1919
Latest freeze July 30 1995
Latest day ≥ 70 °F November 13 1999
Latest day ≥ 80 °F October 22 2003
Latest day ≥ 90 °F September 16 2000
Most days in a year < 0 °F 35 1916
Most days in a year < 32 °F 213 1996
Most days in a year ≥ 80 °F 85 2001
Most days in a year ≥ 90 °F 32 2003
Most days in a year ≥ 100 °F 2 2002
Anaconda Weather Streaks
Most consecutive days...
With precipitation 18 days Jul 2–19, 1993
Without precipitation 91 days Aug 28 – Nov 26, 1904
With snow 9 days Dec 13–21, 1989
High temperature at or
below freezing
18 days Jan 20 – Feb 6, 1985
High temperature ≥ 80 °F 43 days Jun 28 – Aug 9, 2007
High temperature ≥ 90 °F 10 days Jul 15–24, 2003
Plant Hardiness Zone
5A
Anaconda is in plant hardiness zone 5A
based on average yearly minimum temperature from 1991–2020
Anaconda Weather by Year
More Anaconda Weather
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Weather Station Details
Years Station Coordinates
1894–2024 Anaconda location