Mt. Juliet Weather
Average Temperature:
Annual 58.9°
January 36.8°
July 79.1°
Annual Average Precipitation: 48.1"
Prevailing Winds: Southerly
Mean Length of Freeze-Free Period (days): 180-220
The Nashville Forecast Office of the National Weather Service operates right here in Mt. Juliet. The office on Old Hickory Lake launches weather balloons twice daily to accumulate forecast information and climate data. The Mt. Juliet site is one of 92 around North America that launch balloons simultaneously to gather weather information for comparison.
Click image below for an up-to-date local weather forecast.

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