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Clinton CDP, Montana

Official LSAD Designation: Clinton CDP • Census GEOID: 3015475 • Missoula County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Clinton CDP.

Reference Weather Station: POTOMAC, MT US (ID: USC00246685) • Located 10.4 miles from community center • Elevation: 1,124.7 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 29.8° 8.3° 19.1° 1.38"
February 35.0° 8.5° 21.7° 1.03"
March 45.5° 17.5° 31.5° 0.76"
April 53.8° 23.8° 38.8° 1.13"
May 64.0° 29.9° 46.9° 1.86"
June 71.3° 38.3° 54.8° 2.16"
July 82.0° 40.6° 61.3° 0.83"
August 81.8° 38.7° 60.2° 0.62"
September 71.0° 32.0° 51.5° 0.91"
October 55.4° 23.4° 39.4° 1.46"
November 39.3° 16.2° 27.7° 1.55"
December 29.1° 8.7° 18.9° 1.41"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station POTOMAC, MT US (ID: USC00246685) • 10.4 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 POTOMAC, 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. 19.0 29.8 40.5 51.3 62.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2018: Annual mean 40.1°F 2019: Annual mean 38.3°F 2020: Annual mean 41.2°F 2021: Annual mean 41.3°F 2023: Annual mean 41.1°F 2025: Annual mean 42.7°F 2018: Annual mean of daily highs 55.3°F 2019: Annual mean of daily highs 53.2°F 2020: Annual mean of daily highs 56.5°F 2021: Annual mean of daily highs 57.4°F 2023: Annual mean of daily highs 56.2°F 2025: Annual mean of daily highs 58.3°F 2018: Annual mean of daily lows 24.9°F 2019: Annual mean of daily lows 23.3°F 2020: Annual mean of daily lows 25.9°F 2021: Annual mean of daily lows 25.2°F 2023: Annual mean of daily lows 26.1°F 2025: Annual mean of daily lows 27.1°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 Unavailable Unavailable Unavailable
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 40.1 55.3 24.9
2019 38.3 53.2 23.3
2020 41.2 56.5 25.9
2021 41.3 57.4 25.2
2022 Unavailable Unavailable Unavailable
2023 41.1 56.2 26.1
2024 Unavailable Unavailable Unavailable
2025 42.7 58.3 27.1
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.