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Grimsley CDP, Tennessee

Official LSAD Designation: Grimsley CDP • Census GEOID: 4731420 • Fentress County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Grimsley CDP.

Reference Weather Station: ALLARDT, TN US (ID: USC00400081) • Located 9.9 miles from community center • Elevation: 501.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 44.4° 27.1° 35.8° 4.94"
February 48.9° 29.9° 39.4° 5.03"
March 57.1° 36.3° 46.7° 5.75"
April 67.2° 44.8° 56.0° 5.36"
May 73.4° 52.8° 63.1° 5.22"
June 79.8° 60.4° 70.1° 5.56"
July 82.5° 64.5° 73.5° 5.70"
August 82.4° 62.8° 72.6° 4.66"
September 77.6° 56.6° 67.1° 4.03"
October 68.0° 45.7° 56.9° 3.17"
November 56.2° 36.2° 46.2° 4.69"
December 47.4° 30.1° 38.8° 5.71"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station ALLARDT, TN US (ID: USC00400081) • 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 ALLARDT, 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. 41.0 48.8 56.5 64.3 72.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 54.0°F 2012: Annual mean 55.5°F 2013: Annual mean 52.8°F 2016: Annual mean 57.2°F 2018: Annual mean 56.3°F 2019: Annual mean 58.3°F 2020: Annual mean 57.6°F 2011: Annual mean of daily highs 64.0°F 2012: Annual mean of daily highs 65.9°F 2013: Annual mean of daily highs 61.8°F 2016: Annual mean of daily highs 67.7°F 2018: Annual mean of daily highs 65.7°F 2019: Annual mean of daily highs 68.7°F 2020: Annual mean of daily highs 67.6°F 2011: Annual mean of daily lows 44.0°F 2012: Annual mean of daily lows 45.1°F 2013: Annual mean of daily lows 43.8°F 2016: Annual mean of daily lows 46.7°F 2018: Annual mean of daily lows 46.9°F 2019: Annual mean of daily lows 47.8°F 2020: Annual mean of daily lows 47.5°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 Unavailable Unavailable Unavailable
2011 54.0 64.0 44.0
2012 55.5 65.9 45.1
2013 52.8 61.8 43.8
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 57.2 67.7 46.7
2017 Unavailable Unavailable Unavailable
2018 56.3 65.7 46.9
2019 58.3 68.7 47.8
2020 57.6 67.6 47.5
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.