Jefferson City city, Tennessee

Official LSAD Designation: Jefferson City city • Census GEOID: 4737960 • Jefferson County

Climate Normals & Weather Observations

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

Reference Weather Station: JEFFERSON CITY, TN US (ID: USC00404613) • Located 0.3 miles from community center • Elevation: 337.7 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	47.4°	24.5°	35.9°	4.12"
February	51.4°	26.7°	39.1°	4.46"
March	60.5°	31.8°	46.2°	4.64"
April	69.6°	40.5°	55.1°	4.64"
May	77.9°	50.4°	64.2°	4.10"
June	84.2°	59.3°	71.8°	3.75"
July	87.0°	62.9°	75.0°	5.05"
August	86.5°	61.9°	74.2°	3.84"
September	81.6°	54.9°	68.2°	3.33"
October	71.4°	41.8°	56.6°	2.69"
November	59.9°	31.8°	45.9°	3.36"
December	50.3°	26.9°	38.6°	4.55"

2010–2025, completed calendar years only.

NOAA station MORRISTOWN WFO, TN US (ID: USC00406272) • 5.4 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00404613), which has no available annual mean history.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

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	57.2	66.3	48.1
2011	58.8	68.2	49.4
2012	60.4	69.7	51.0
2013	57.3	66.1	48.5
2014	56.9	66.4	47.5
2015	59.1	68.1	50.1
2016	60.2	70.0	50.5
2017	59.8	69.1	50.4
2018	59.1	68.1	50.2
2019	60.6	70.1	51.1
2020	59.5	68.5	50.6
2021	59.3	68.5	50.0
2022	59.0	68.6	49.4
2023	60.0	69.3	50.7
2024	60.5	69.9	51.2
2025	59.4	68.9	49.8

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.