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Smithville city, Tennessee

Official LSAD Designation: Smithville city • Census GEOID: 4769320 • DeKalb County

Climate Normals & Weather Observations

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

Reference Weather Station: SMITHVILLE 2 SE, TN US (ID: USC00408405) • Located 2.1 miles from community center • Elevation: 271.3 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 47.2° 25.5° 36.4° 4.92"
February 51.8° 27.9° 39.8° 5.07"
March 60.3° 34.5° 47.4° 5.73"
April 70.2° 42.3° 56.2° 4.99"
May 77.9° 52.5° 65.2° 4.87"
June 84.8° 61.3° 73.0° 5.14"
July 87.7° 65.5° 76.6° 5.18"
August 87.2° 63.6° 75.4° 3.92"
September 81.8° 56.3° 69.0° 4.03"
October 71.8° 43.3° 57.5° 3.28"
November 60.0° 33.3° 46.7° 4.15"
December 50.9° 28.4° 39.7° 5.69"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station SMITHVILLE 2 SE, TN US (ID: USC00408405) • 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 SMITHVILLE 2 SE, 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. 40.0 48.5 57.0 65.5 74.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 56.0°F 2011: Annual mean 56.5°F 2013: Annual mean 55.6°F 2014: Annual mean 55.0°F 2015: Annual mean 57.3°F 2016: Annual mean 58.5°F 2017: Annual mean 58.4°F 2018: Annual mean 57.8°F 2019: Annual mean 58.4°F 2020: Annual mean 57.8°F 2021: Annual mean 57.4°F 2010: Annual mean of daily highs 68.2°F 2011: Annual mean of daily highs 68.3°F 2013: Annual mean of daily highs 66.8°F 2014: Annual mean of daily highs 66.6°F 2015: Annual mean of daily highs 68.7°F 2016: Annual mean of daily highs 71.2°F 2017: Annual mean of daily highs 70.9°F 2018: Annual mean of daily highs 69.0°F 2019: Annual mean of daily highs 70.7°F 2020: Annual mean of daily highs 69.5°F 2021: Annual mean of daily highs 69.2°F 2010: Annual mean of daily lows 43.7°F 2011: Annual mean of daily lows 44.7°F 2013: Annual mean of daily lows 44.4°F 2014: Annual mean of daily lows 43.3°F 2015: Annual mean of daily lows 45.9°F 2016: Annual mean of daily lows 45.8°F 2017: Annual mean of daily lows 45.9°F 2018: Annual mean of daily lows 46.5°F 2019: Annual mean of daily lows 46.2°F 2020: Annual mean of daily lows 46.1°F 2021: Annual mean of daily lows 45.6°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 56.0 68.2 43.7
2011 56.5 68.3 44.7
2012 Unavailable Unavailable Unavailable
2013 55.6 66.8 44.4
2014 55.0 66.6 43.3
2015 57.3 68.7 45.9
2016 58.5 71.2 45.8
2017 58.4 70.9 45.9
2018 57.8 69.0 46.5
2019 58.4 70.7 46.2
2020 57.8 69.5 46.1
2021 57.4 69.2 45.6
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.