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Altamont town, Utah

Official LSAD Designation: Altamont town • Census GEOID: 4900760 • Duchesne County

Climate Normals & Weather Observations

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

Reference Weather Station: ALTAMONT, UT US (ID: USC00420074) • Located 0.7 miles from community center • Elevation: 1,967.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 28.9° 6.7° 17.8° 0.69"
February 34.8° 11.5° 23.1° 0.62"
March 47.0° 20.9° 33.9° 0.53"
April 55.1° 27.2° 41.1° 0.83"
May 64.2° 36.2° 50.2° 1.08"
June 75.1° 44.0° 59.5° 0.77"
July 82.4° 51.5° 66.9° 0.60"
August 80.1° 49.9° 65.0° 0.96"
September 71.0° 41.2° 56.1° 1.24"
October 57.4° 29.9° 43.6° 0.99"
November 42.6° 18.4° 30.5° 0.51"
December 29.4° 8.4° 18.9° 0.62"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station ALTAMONT, UT US (ID: USC00420074) • 0.7 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 ALTAMONT, UT 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. 23.0 33.5 44.0 54.5 65.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 41.6°F 2012: Annual mean 47.4°F 2013: Annual mean 42.8°F 2015: Annual mean 46.5°F 2017: Annual mean 45.8°F 2018: Annual mean 44.4°F 2019: Annual mean 40.9°F 2020: Annual mean 42.2°F 2021: Annual mean 44.7°F 2022: Annual mean 43.1°F 2023: Annual mean 41.2°F 2025: Annual mean 46.4°F 2011: Annual mean of daily highs 54.3°F 2012: Annual mean of daily highs 61.5°F 2013: Annual mean of daily highs 55.6°F 2015: Annual mean of daily highs 59.5°F 2017: Annual mean of daily highs 59.6°F 2018: Annual mean of daily highs 58.8°F 2019: Annual mean of daily highs 54.6°F 2020: Annual mean of daily highs 56.9°F 2021: Annual mean of daily highs 57.9°F 2022: Annual mean of daily highs 57.8°F 2023: Annual mean of daily highs 55.4°F 2024: Annual mean of daily highs 59.4°F 2025: Annual mean of daily highs 60.9°F 2011: Annual mean of daily lows 28.9°F 2012: Annual mean of daily lows 33.4°F 2013: Annual mean of daily lows 30.0°F 2015: Annual mean of daily lows 33.4°F 2017: Annual mean of daily lows 32.0°F 2018: Annual mean of daily lows 30.1°F 2019: Annual mean of daily lows 27.1°F 2020: Annual mean of daily lows 27.6°F 2021: Annual mean of daily lows 31.5°F 2022: Annual mean of daily lows 28.4°F 2023: Annual mean of daily lows 27.0°F 2025: Annual mean of daily lows 32.0°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 41.6 54.3 28.9
2012 47.4 61.5 33.4
2013 42.8 55.6 30.0
2014 Unavailable Unavailable Unavailable
2015 46.5 59.5 33.4
2016 Unavailable Unavailable Unavailable
2017 45.8 59.6 32.0
2018 44.4 58.8 30.1
2019 40.9 54.6 27.1
2020 42.2 56.9 27.6
2021 44.7 57.9 31.5
2022 43.1 57.8 28.4
2023 41.2 55.4 27.0
2024 Unavailable 59.4 Unavailable
2025 46.4 60.9 32.0
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.