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Grand Junction city, Tennessee

Official LSAD Designation: Grand Junction city • Census GEOID: 4730280 • Fayette County / Hardeman County

Climate Normals & Weather Observations

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

Reference Weather Station: AMES PLANTATION, TN US (ID: USC00400137) • Located 4.6 miles from community center • Elevation: 140.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 50.0° 30.6° 40.3° 4.63"
February 54.5° 33.8° 44.1° 4.98"
March 63.2° 40.8° 52.0° 5.74"
April 72.7° 49.1° 60.9° 5.65"
May 80.6° 58.6° 69.6° 5.69"
June 88.0° 66.4° 77.2° 4.87"
July 91.1° 70.0° 80.5° 4.92"
August 90.9° 68.1° 79.5° 3.36"
September 85.6° 61.3° 73.5° 4.06"
October 75.0° 49.6° 62.3° 4.14"
November 62.6° 39.6° 51.1° 4.23"
December 53.1° 33.5° 43.3° 5.52"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station AMES PLANTATION, TN US (ID: USC00400137) • 4.6 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 AMES PLANTATION, TN 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. 45.0 53.3 61.5 69.8 78.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 60.7°F 2011: Annual mean 61.1°F 2012: Annual mean 62.1°F 2014: Annual mean 58.7°F 2015: Annual mean 61.3°F 2016: Annual mean 62.9°F 2019: Annual mean 61.9°F 2020: Annual mean 61.4°F 2021: Annual mean 61.1°F 2022: Annual mean 60.7°F 2023: Annual mean 61.9°F 2010: Annual mean of daily highs 72.7°F 2011: Annual mean of daily highs 73.1°F 2012: Annual mean of daily highs 75.0°F 2013: Annual mean of daily highs 70.4°F 2014: Annual mean of daily highs 69.6°F 2015: Annual mean of daily highs 72.3°F 2016: Annual mean of daily highs 74.3°F 2019: Annual mean of daily highs 73.9°F 2020: Annual mean of daily highs 72.5°F 2021: Annual mean of daily highs 72.4°F 2022: Annual mean of daily highs 73.0°F 2023: Annual mean of daily highs 73.3°F 2010: Annual mean of daily lows 48.8°F 2011: Annual mean of daily lows 49.1°F 2012: Annual mean of daily lows 49.2°F 2014: Annual mean of daily lows 47.9°F 2015: Annual mean of daily lows 50.4°F 2016: Annual mean of daily lows 51.5°F 2017: Annual mean of daily lows 51.4°F 2019: Annual mean of daily lows 49.9°F 2020: Annual mean of daily lows 50.3°F 2021: Annual mean of daily lows 49.7°F 2022: Annual mean of daily lows 48.4°F 2023: Annual mean of daily lows 50.5°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 60.7 72.7 48.8
2011 61.1 73.1 49.1
2012 62.1 75.0 49.2
2013 Unavailable 70.4 Unavailable
2014 58.7 69.6 47.9
2015 61.3 72.3 50.4
2016 62.9 74.3 51.5
2017 Unavailable Unavailable 51.4
2018 Unavailable Unavailable Unavailable
2019 61.9 73.9 49.9
2020 61.4 72.5 50.3
2021 61.1 72.4 49.7
2022 60.7 73.0 48.4
2023 61.9 73.3 50.5
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.