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Square Butte CDP, Montana

Official LSAD Designation: Square Butte CDP • Census GEOID: 3070600 • Chouteau County

Climate Normals & Weather Observations

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

Reference Weather Station: GERALDINE, MT US (ID: USC00243445) • Located 6.8 miles from community center • Elevation: 958.6 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 36.9° 14.7° 25.8° 0.60"
February 40.1° 16.2° 28.2° 0.57"
March 49.5° 23.6° 36.5° 0.82"
April 58.5° 32.4° 45.5° 2.10"
May 68.2° 40.8° 54.5° 2.69"
June 76.0° 48.8° 62.4° 3.23"
July 86.3° 54.8° 70.6° 1.71"
August 86.0° 52.8° 69.4° 1.28"
September 75.2° 45.0° 60.1° 1.49"
October 60.3° 33.8° 47.1° 1.14"
November 46.4° 23.8° 35.1° 0.63"
December 38.7° 15.6° 27.1° 0.59"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station SHONKIN 7 S, MT US (ID: USC00247540) • 17.6 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00243445), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at SHONKIN 7 S, 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. 31.0 38.0 45.0 52.0 59.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 47.7°F 2011: Annual mean 47.3°F 2013: Annual mean 44.6°F 2017: Annual mean 43.8°F 2010: Annual mean of daily highs 56.0°F 2011: Annual mean of daily highs 56.1°F 2013: Annual mean of daily highs 54.6°F 2017: Annual mean of daily highs 54.1°F 2010: Annual mean of daily lows 39.4°F 2011: Annual mean of daily lows 38.4°F 2013: Annual mean of daily lows 34.7°F 2017: Annual mean of daily lows 33.5°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 47.7 56.0 39.4
2011 47.3 56.1 38.4
2012 Unavailable Unavailable Unavailable
2013 44.6 54.6 34.7
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 43.8 54.1 33.5
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.