Mount Juliet city, Tennessee

Official LSAD Designation: Mount Juliet city • Census GEOID: 4750780 • Wilson County

Climate Normals & Weather Observations

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

Reference Weather Station: OLD HICKORY WFO, TN US (ID: USC00406806) • Located 4.3 miles from community center • Elevation: 179.8 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	46.3°	27.6°	37.0°	4.34"
February	50.8°	30.1°	40.5°	4.68"
March	59.9°	37.7°	48.8°	4.94"
April	70.0°	47.1°	58.6°	5.18"
May	77.8°	56.3°	67.1°	5.43"
June	85.2°	64.6°	74.9°	4.41"
July	88.6°	68.3°	78.5°	4.85"
August	88.1°	67.0°	77.6°	4.63"
September	82.3°	60.6°	71.4°	4.04"
October	71.6°	48.8°	60.2°	3.52"
November	59.3°	38.2°	48.7°	4.00"
December	49.7°	31.6°	40.6°	4.83"

2010–2025, completed calendar years only.

NOAA station OLD HICKORY WFO, TN US (ID: USC00406806) • 4.3 miles from community center .

This is the same reference station used for monthly normals.

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	58.6	69.1	48.0
2011	59.4	69.7	49.1
2012	Unavailable	Unavailable	Unavailable
2013	57.4	67.4	47.4
2014	57.1	67.6	46.5
2015	59.3	69.5	49.2
2016	60.7	71.2	50.2
2017	60.4	70.4	50.3
2018	59.3	69.0	49.6
2019	60.3	70.6	50.0
2020	59.5	69.6	49.5
2021	59.4	69.5	49.3
2022	59.3	70.3	48.3
2023	60.6	71.2	50.1
2024	61.1	71.5	50.8
2025	60.2	70.7	49.6

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