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Koosharem town, Utah

Official LSAD Designation: Koosharem town • Census GEOID: 4941680 • Sevier County

Climate Normals & Weather Observations

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

Reference Weather Station: KOOSHAREM, UT US (ID: USC00424764) • Located 0.5 miles from community center • Elevation: 2,112.3 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 38.7° 11.9° 25.3° 0.70"
February 43.0° 15.6° 29.3° 0.48"
March 51.7° 21.4° 36.5° 0.72"
April 59.1° 26.7° 42.9° 0.59"
May 68.6° 32.4° 50.5° 0.88"
June 79.6° 41.1° 60.3° 0.55"
July 84.9° 47.9° 66.4° 1.29"
August 81.8° 46.6° 64.2° 1.37"
September 74.8° 39.0° 56.9° 1.14"
October 62.5° 28.2° 45.3° 1.16"
November 50.7° 18.9° 34.8° 0.56"
December 39.4° 10.7° 25.0° 0.65"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station Fish Lake Utah, UT US (ID: USS0011L03S) • 6.1 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00424764), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at Fish Lake Utah, 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. 13.0 24.5 36.0 47.5 59.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2014: Annual mean 39.1°F 2015: Annual mean 39.3°F 2016: Annual mean 38.9°F 2017: Annual mean 40.2°F 2018: Annual mean 39.3°F 2019: Annual mean 36.7°F 2020: Annual mean 39.2°F 2021: Annual mean 39.4°F 2022: Annual mean 32.2°F 2024: Annual mean 33.6°F 2025: Annual mean 39.2°F 2014: Annual mean of daily highs 53.6°F 2015: Annual mean of daily highs 53.7°F 2016: Annual mean of daily highs 54.1°F 2017: Annual mean of daily highs 55.0°F 2018: Annual mean of daily highs 54.4°F 2019: Annual mean of daily highs 51.7°F 2020: Annual mean of daily highs 55.1°F 2021: Annual mean of daily highs 54.4°F 2022: Annual mean of daily highs 47.1°F 2024: Annual mean of daily highs 48.1°F 2025: Annual mean of daily highs 53.7°F 2014: Annual mean of daily lows 24.6°F 2015: Annual mean of daily lows 24.9°F 2016: Annual mean of daily lows 23.7°F 2017: Annual mean of daily lows 25.4°F 2018: Annual mean of daily lows 24.1°F 2019: Annual mean of daily lows 21.7°F 2020: Annual mean of daily lows 23.2°F 2021: Annual mean of daily lows 24.4°F 2022: Annual mean of daily lows 17.3°F 2024: Annual mean of daily lows 19.1°F 2025: Annual mean of daily lows 24.7°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 39.1 53.6 24.6
2015 39.3 53.7 24.9
2016 38.9 54.1 23.7
2017 40.2 55.0 25.4
2018 39.3 54.4 24.1
2019 36.7 51.7 21.7
2020 39.2 55.1 23.2
2021 39.4 54.4 24.4
2022 32.2 47.1 17.3
2023 Unavailable Unavailable Unavailable
2024 33.6 48.1 19.1
2025 39.2 53.7 24.7
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.