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Twodot CDP, Montana

Official LSAD Designation: Twodot CDP • Census GEOID: 3075700 • Wheatland County

Climate Normals & Weather Observations

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

Reference Weather Station: HARLOWTON, MT US (ID: USC00243939) • Located 11.0 miles from community center • Elevation: 1,286.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 35.7° 13.3° 24.5° 0.31"
February 38.2° 14.1° 26.2° 0.30"
March 47.5° 19.8° 33.7° 0.55"
April 54.3° 27.8° 41.0° 1.34"
May 64.3° 37.1° 50.7° 2.53"
June 73.6° 45.5° 59.6° 2.81"
July 83.9° 49.9° 66.9° 1.42"
August 83.2° 48.4° 65.8° 1.25"
September 72.5° 39.6° 56.1° 1.07"
October 57.4° 29.5° 43.5° 0.68"
November 44.6° 20.6° 32.6° 0.51"
December 35.4° 14.7° 25.0° 0.41"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station HARLOWTON, MT US (ID: USC00243939) • 11.0 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 HARLOWTON, 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. 26.0 35.5 45.0 54.5 64.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2015: Annual mean 46.1°F 2016: Annual mean 45.8°F 2018: Annual mean 42.3°F 2022: Annual mean 43.7°F 2023: Annual mean 44.9°F 2024: Annual mean 45.3°F 2025: Annual mean 45.3°F 2015: Annual mean of daily highs 59.9°F 2016: Annual mean of daily highs 59.5°F 2018: Annual mean of daily highs 55.2°F 2022: Annual mean of daily highs 57.4°F 2023: Annual mean of daily highs 58.0°F 2024: Annual mean of daily highs 60.1°F 2025: Annual mean of daily highs 59.3°F 2015: Annual mean of daily lows 32.4°F 2016: Annual mean of daily lows 32.1°F 2018: Annual mean of daily lows 29.4°F 2022: Annual mean of daily lows 30.1°F 2023: Annual mean of daily lows 31.8°F 2024: Annual mean of daily lows 30.5°F 2025: Annual mean of daily lows 31.3°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 46.1 59.9 32.4
2016 45.8 59.5 32.1
2017 Unavailable Unavailable Unavailable
2018 42.3 55.2 29.4
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 43.7 57.4 30.1
2023 44.9 58.0 31.8
2024 45.3 60.1 30.5
2025 45.3 59.3 31.3
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.