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Mountain City town, Tennessee

Official LSAD Designation: Mountain City town • Census GEOID: 4750400 • Johnson County

Climate Normals & Weather Observations

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

Reference Weather Station: MTN CITY 2, TN US (ID: USC00406292) • Located 0.3 miles from community center • Elevation: 737.3 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 45.5° 23.0° 34.2° 3.74"
February 48.8° 25.4° 37.1° 3.36"
March 56.7° 31.3° 44.0° 4.09"
April 66.8° 39.2° 53.0° 4.33"
May 73.9° 48.6° 61.3° 5.15"
June 79.9° 56.4° 68.1° 4.48"
July 82.0° 60.4° 71.2° 5.03"
August 81.4° 59.2° 70.3° 4.16"
September 76.9° 52.5° 64.7° 3.26"
October 68.2° 40.9° 54.5° 2.81"
November 58.0° 31.2° 44.6° 2.89"
December 48.9° 26.3° 37.6° 3.89"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MTN CITY 2, TN US (ID: USC00406292) • 0.3 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 MTN CITY 2, 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 44.8 53.5 62.3 71.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2013: Annual mean 52.3°F 2014: Annual mean 51.9°F 2015: Annual mean 54.6°F 2016: Annual mean 54.7°F 2017: Annual mean 55.1°F 2018: Annual mean 54.2°F 2020: Annual mean 54.1°F 2021: Annual mean 53.4°F 2022: Annual mean 52.4°F 2023: Annual mean 54.0°F 2024: Annual mean 54.4°F 2013: Annual mean of daily highs 63.8°F 2014: Annual mean of daily highs 64.4°F 2015: Annual mean of daily highs 66.4°F 2016: Annual mean of daily highs 67.3°F 2017: Annual mean of daily highs 67.4°F 2018: Annual mean of daily highs 65.3°F 2020: Annual mean of daily highs 65.9°F 2021: Annual mean of daily highs 65.7°F 2022: Annual mean of daily highs 65.0°F 2023: Annual mean of daily highs 66.6°F 2024: Annual mean of daily highs 66.8°F 2013: Annual mean of daily lows 40.9°F 2014: Annual mean of daily lows 39.5°F 2015: Annual mean of daily lows 42.8°F 2016: Annual mean of daily lows 42.1°F 2017: Annual mean of daily lows 42.8°F 2018: Annual mean of daily lows 43.0°F 2020: Annual mean of daily lows 42.2°F 2021: Annual mean of daily lows 41.2°F 2022: Annual mean of daily lows 39.8°F 2023: Annual mean of daily lows 41.4°F 2024: Annual mean of daily lows 42.0°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 52.3 63.8 40.9
2014 51.9 64.4 39.5
2015 54.6 66.4 42.8
2016 54.7 67.3 42.1
2017 55.1 67.4 42.8
2018 54.2 65.3 43.0
2019 Unavailable Unavailable Unavailable
2020 54.1 65.9 42.2
2021 53.4 65.7 41.2
2022 52.4 65.0 39.8
2023 54.0 66.6 41.4
2024 54.4 66.8 42.0
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.