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Grantsville city, Utah

Official LSAD Designation: Grantsville city • Census GEOID: 4931120 • Tooele County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Grantsville city.

Reference Weather Station: GRANTSVILLE 2W, UT US (ID: USC00423348) • Located 2.1 miles from community center • Elevation: 1,386.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 37.1° 19.2° 28.1° 0.81"
February 43.0° 23.1° 33.0° 0.94"
March 53.3° 30.2° 41.7° 1.10"
April 60.5° 35.6° 48.0° 1.52"
May 70.9° 44.7° 57.8° 1.53"
June 82.2° 54.3° 68.3° 0.69"
July 92.2° 63.7° 77.9° 0.66"
August 90.3° 61.7° 76.0° 0.73"
September 78.6° 50.1° 64.4° 0.90"
October 64.1° 38.0° 51.0° 0.91"
November 49.1° 27.8° 38.5° 0.93"
December 38.2° 20.0° 29.1° 0.83"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station GRANTSVILLE 2W, UT US (ID: USC00423348) • 2.1 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 GRANTSVILLE 2W, 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. 34.0 43.0 52.0 61.0 70.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 50.6°F 2012: Annual mean 53.0°F 2013: Annual mean 48.8°F 2014: Annual mean 52.8°F 2015: Annual mean 52.3°F 2017: Annual mean 52.2°F 2018: Annual mean 51.8°F 2020: Annual mean 52.2°F 2021: Annual mean 53.1°F 2022: Annual mean 51.8°F 2023: Annual mean 50.5°F 2024: Annual mean 53.4°F 2025: Annual mean 54.6°F 2010: Annual mean of daily highs 62.1°F 2011: Annual mean of daily highs 61.3°F 2012: Annual mean of daily highs 66.0°F 2013: Annual mean of daily highs 60.2°F 2014: Annual mean of daily highs 64.9°F 2015: Annual mean of daily highs 65.1°F 2016: Annual mean of daily highs 64.0°F 2017: Annual mean of daily highs 64.0°F 2018: Annual mean of daily highs 64.1°F 2020: Annual mean of daily highs 65.2°F 2021: Annual mean of daily highs 65.6°F 2022: Annual mean of daily highs 64.4°F 2023: Annual mean of daily highs 61.6°F 2024: Annual mean of daily highs 65.6°F 2025: Annual mean of daily highs 67.0°F 2010: Annual mean of daily lows 39.2°F 2012: Annual mean of daily lows 39.9°F 2013: Annual mean of daily lows 37.4°F 2014: Annual mean of daily lows 40.7°F 2015: Annual mean of daily lows 39.5°F 2017: Annual mean of daily lows 40.3°F 2018: Annual mean of daily lows 39.6°F 2020: Annual mean of daily lows 39.2°F 2021: Annual mean of daily lows 40.6°F 2022: Annual mean of daily lows 39.2°F 2023: Annual mean of daily lows 39.4°F 2024: Annual mean of daily lows 41.2°F 2025: Annual mean of daily lows 42.2°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 50.6 62.1 39.2
2011 Unavailable 61.3 Unavailable
2012 53.0 66.0 39.9
2013 48.8 60.2 37.4
2014 52.8 64.9 40.7
2015 52.3 65.1 39.5
2016 Unavailable 64.0 Unavailable
2017 52.2 64.0 40.3
2018 51.8 64.1 39.6
2019 Unavailable Unavailable Unavailable
2020 52.2 65.2 39.2
2021 53.1 65.6 40.6
2022 51.8 64.4 39.2
2023 50.5 61.6 39.4
2024 53.4 65.6 41.2
2025 54.6 67.0 42.2
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.