New Johnsonville, TN Weather & Growing Conditions
Overnight
73°F
Mostly Clear
Mostly clear, with a low around 73. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Mostly Clear | 0 mph | 1% |
| Saturday | 99°F | Sunny | 0 mph | 2% |
| Saturday Night | 73°F | Mostly Clear | 0 mph | 2% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph SSW | 1% |
| Sunday Night | 72°F | Partly Cloudy | 0 mph | 2% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 16% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Rain Showers | 0 to 5 mph NNE | 42% |
| Tuesday | 86°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 10 mph N | 42% |
| Tuesday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph N | 24% |
| Wednesday | 82°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph N | 16% |
| Wednesday Night | 61°F | Mostly Clear | 0 to 5 mph NNE | 12% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph N | 6% |
| Thursday Night | 61°F | Partly Cloudy | 0 to 5 mph NNE | 6% |
| Friday | 81°F | Mostly Sunny | 0 to 10 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Johnsonville, TN
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
214 days
Hardiness zone
7b
Explore more for New Johnsonville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Camden, Tn (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.