Mount Juliet, TN Weather & Growing Conditions
This Afternoon
98°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 98. Heat index values as high as 103. Northwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Slight Chance Showers And Thunderstorms | 5 mph NW | 18% |
| Tonight | 72°F | Mostly Clear | 0 to 5 mph SSE | 12% |
| Sunday | 98°F | Sunny | 5 mph SSW | 12% |
| Sunday Night | 72°F | Partly Cloudy | 0 to 5 mph S | 9% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph WSW | 22% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph ENE | 36% |
| Tuesday | 90°F | Chance Showers And Thunderstorms | 5 mph N | 46% |
| Tuesday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 47% |
| Wednesday | 81°F | Chance Rain Showers | 5 mph NNW | 47% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph N | 27% |
| Thursday | 81°F | Mostly Sunny | 5 to 10 mph N | 10% |
| Thursday Night | 59°F | Partly Cloudy | 5 to 10 mph NNE | 9% |
| Friday | 80°F | Mostly Sunny | 5 to 10 mph NNE | 4% |
| Friday Night | 58°F | Partly Cloudy | 5 to 10 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Juliet, TN
Last spring frost
Apr 1
First fall frost
Nov 4
Growing season
216 days
Hardiness zone
7b
Explore more for Mount Juliet, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Old Hickory Wfo, Tn (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.