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Opheim town, Montana

Official LSAD Designation: Opheim town • Census GEOID: 3055525 • Valley County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Opheim town.

Reference Weather Station: OPHEIM 10 N, MT US (ID: USC00246236) • Located 9.9 miles from community center • Elevation: 877.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 21.6° 0.8° 11.2° 0.27"
February 25.7° 3.9° 14.8° 0.37"
March 38.1° 14.9° 26.5° 0.43"
April 53.8° 26.2° 40.0° 0.91"
May 65.4° 36.1° 50.8° 2.09"
June 73.1° 45.7° 59.4° 3.70"
July 81.1° 50.3° 65.7° 2.25"
August 81.3° 48.6° 64.9° 1.57"
September 70.4° 38.8° 54.6° 1.39"
October 54.3° 27.8° 41.1° 0.82"
November 37.1° 15.3° 26.2° 0.36"
December 24.8° 4.1° 14.4° 0.27"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station OPHEIM 10 N, MT US (ID: USC00246236) • 9.9 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 OPHEIM 10 N, 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. 22.0 31.5 41.0 50.5 60.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2014: Annual mean 38.0°F 2015: Annual mean 41.9°F 2024: Annual mean 41.3°F 2025: Annual mean 40.6°F 2014: Annual mean of daily highs 50.8°F 2015: Annual mean of daily highs 56.1°F 2024: Annual mean of daily highs 54.1°F 2025: Annual mean of daily highs 52.3°F 2014: Annual mean of daily lows 25.2°F 2015: Annual mean of daily lows 27.6°F 2024: Annual mean of daily lows 28.5°F 2025: Annual mean of daily lows 28.8°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 38.0 50.8 25.2
2015 41.9 56.1 27.6
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
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 41.3 54.1 28.5
2025 40.6 52.3 28.8
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.