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Roan Mountain CDP, Tennessee

Official LSAD Designation: Roan Mountain CDP • Census GEOID: 4763840 • Carter County

Climate Normals & Weather Observations

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

Reference Weather Station: ROAN MTN 3SW, TN US (ID: USC00407770) • Located 2.1 miles from community center • Elevation: 890.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 44.3° 22.2° 33.2° 4.32"
February 47.8° 25.4° 36.6° 3.84"
March 55.3° 30.5° 42.9° 4.65"
April 64.7° 38.0° 51.4° 4.66"
May 71.2° 47.1° 59.1° 4.80"
June 76.8° 54.7° 65.7° 4.76"
July 79.6° 59.0° 69.3° 5.26"
August 78.4° 57.5° 68.0° 4.99"
September 74.1° 50.7° 62.4° 3.97"
October 67.1° 40.1° 53.6° 3.29"
November 56.0° 29.9° 42.9° 3.63"
December 47.9° 25.5° 36.7° 4.31"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station ROAN MTN 3SW, TN US (ID: USC00407770) • 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 ROAN MTN 3SW, 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. 36.0 44.0 52.0 60.0 68.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2014: Annual mean 50.7°F 2017: Annual mean 52.9°F 2018: Annual mean 52.6°F 2019: Annual mean 53.4°F 2020: Annual mean 52.6°F 2021: Annual mean 52.2°F 2022: Annual mean 51.5°F 2023: Annual mean 52.5°F 2025: Annual mean 51.7°F 2014: Annual mean of daily highs 62.4°F 2017: Annual mean of daily highs 64.5°F 2018: Annual mean of daily highs 63.3°F 2019: Annual mean of daily highs 65.0°F 2020: Annual mean of daily highs 63.8°F 2021: Annual mean of daily highs 64.0°F 2022: Annual mean of daily highs 63.7°F 2023: Annual mean of daily highs 64.3°F 2025: Annual mean of daily highs 63.6°F 2014: Annual mean of daily lows 39.0°F 2017: Annual mean of daily lows 41.3°F 2018: Annual mean of daily lows 41.8°F 2019: Annual mean of daily lows 41.7°F 2020: Annual mean of daily lows 41.4°F 2021: Annual mean of daily lows 40.3°F 2022: Annual mean of daily lows 39.4°F 2023: Annual mean of daily lows 40.7°F 2025: Annual mean of daily lows 39.8°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 50.7 62.4 39.0
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 52.9 64.5 41.3
2018 52.6 63.3 41.8
2019 53.4 65.0 41.7
2020 52.6 63.8 41.4
2021 52.2 64.0 40.3
2022 51.5 63.7 39.4
2023 52.5 64.3 40.7
2024 Unavailable Unavailable Unavailable
2025 51.7 63.6 39.8
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.