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Anaconda-Deer Lodge County, Montana

Official LSAD Designation: Anaconda-Deer Lodge County • Census GEOID: 3001675 • Deer Lodge County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Anaconda-Deer Lodge County.

Reference Weather Station: ANACONDA, MT US (ID: USC00240199) • Located 10.3 miles from community center • Elevation: 1,594.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 36.6° 15.9° 26.3° 0.57"
February 39.3° 16.4° 27.8° 0.99"
March 47.5° 22.9° 35.2° 1.15"
April 54.7° 28.4° 41.5° 1.50"
May 64.1° 36.4° 50.2° 2.13"
June 72.5° 43.0° 57.8° 2.21"
July 82.7° 48.7° 65.7° 1.30"
August 81.5° 47.3° 64.4° 1.20"
September 72.2° 39.7° 55.9° 1.15"
October 57.1° 30.5° 43.8° 1.00"
November 43.4° 21.3° 32.4° 0.97"
December 34.4° 14.7° 24.6° 0.72"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station ANACONDA, MT US (ID: USC00240199) • 10.3 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at ANACONDA, MT US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 25.0 34.0 43.0 52.0 61.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 42.7°F 2011: Annual mean 42.7°F 2017: Annual mean 43.1°F 2022: Annual mean 41.8°F 2024: Annual mean 43.5°F 2010: Annual mean of daily highs 55.8°F 2011: Annual mean of daily highs 55.7°F 2017: Annual mean of daily highs 55.2°F 2022: Annual mean of daily highs 55.6°F 2024: Annual mean of daily highs 57.1°F 2025: Annual mean of daily highs 56.6°F 2010: Annual mean of daily lows 29.7°F 2011: Annual mean of daily lows 29.6°F 2017: Annual mean of daily lows 30.9°F 2022: Annual mean of daily lows 28.0°F 2024: Annual mean of daily lows 29.9°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 42.7 55.8 29.7
2011 42.7 55.7 29.6
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 43.1 55.2 30.9
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 41.8 55.6 28.0
2023 Unavailable Unavailable Unavailable
2024 43.5 57.1 29.9
2025 Unavailable 56.6 Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.