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Powell CDP, Tennessee

Official LSAD Designation: Powell CDP • Census GEOID: 4760480 • Knox County

Climate Normals & Weather Observations

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

Reference Weather Station: KNOXVILLE EXP STN, TN US (ID: USC00404946) • Located 10.3 miles from community center • Elevation: 253.0 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 47.9° 26.4° 37.1° 5.23"
February 52.5° 29.3° 40.9° 5.12"
March 61.3° 35.7° 48.5° 5.28"
April 70.8° 43.8° 57.3° 5.25"
May 78.5° 53.8° 66.1° 4.53"
June 85.5° 62.0° 73.7° 3.96"
July 88.3° 66.2° 77.2° 5.82"
August 87.9° 64.8° 76.4° 3.42"
September 82.9° 58.6° 70.8° 4.13"
October 72.3° 45.7° 59.0° 3.05"
November 60.6° 34.7° 47.6° 4.10"
December 51.1° 29.7° 40.4° 5.91"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station KNOXVILLE EXP STN, TN US (ID: USC00404946) • 10.3 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 KNOXVILLE EXP STN, 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. 44.0 52.0 60.0 68.0 76.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 57.9°F 2012: Annual mean 60.4°F 2015: Annual mean 59.4°F 2017: Annual mean 60.5°F 2018: Annual mean 59.6°F 2019: Annual mean 59.8°F 2020: Annual mean 58.7°F 2021: Annual mean 59.5°F 2022: Annual mean 59.2°F 2023: Annual mean 60.6°F 2024: Annual mean 59.2°F 2010: Annual mean of daily highs 68.9°F 2012: Annual mean of daily highs 71.7°F 2015: Annual mean of daily highs 70.7°F 2017: Annual mean of daily highs 71.9°F 2018: Annual mean of daily highs 70.3°F 2019: Annual mean of daily highs 71.8°F 2020: Annual mean of daily highs 70.0°F 2021: Annual mean of daily highs 71.1°F 2022: Annual mean of daily highs 71.4°F 2023: Annual mean of daily highs 72.4°F 2024: Annual mean of daily highs 71.7°F 2010: Annual mean of daily lows 47.0°F 2012: Annual mean of daily lows 49.0°F 2015: Annual mean of daily lows 48.1°F 2017: Annual mean of daily lows 49.0°F 2018: Annual mean of daily lows 48.8°F 2019: Annual mean of daily lows 47.9°F 2020: Annual mean of daily lows 47.5°F 2021: Annual mean of daily lows 48.0°F 2022: Annual mean of daily lows 46.9°F 2023: Annual mean of daily lows 48.8°F 2024: Annual mean of daily lows 46.7°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 57.9 68.9 47.0
2011 Unavailable Unavailable Unavailable
2012 60.4 71.7 49.0
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 59.4 70.7 48.1
2016 Unavailable Unavailable Unavailable
2017 60.5 71.9 49.0
2018 59.6 70.3 48.8
2019 59.8 71.8 47.9
2020 58.7 70.0 47.5
2021 59.5 71.1 48.0
2022 59.2 71.4 46.9
2023 60.6 72.4 48.8
2024 59.2 71.7 46.7
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.