Newbern, TN Weather & Growing Conditions
Tonight
72°F
Clear
Clear, with a low around 72. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Clear | 0 mph | 1% |
| Saturday | 100°F | Sunny | 0 to 5 mph WSW | 2% |
| Saturday Night | 72°F | Mostly Clear | 0 to 5 mph S | 0% |
| Sunday | 99°F | Sunny | 0 to 10 mph WSW | 0% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph NNE | 2% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph NNW | 22% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph N | 31% |
| Tuesday | 86°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph N | 20% |
| Tuesday Night | 63°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 15 mph N | 15% |
| Wednesday | 82°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Wednesday Night | 60°F | Mostly Clear | 5 to 10 mph NNE | 6% |
| Thursday | 82°F | Sunny | 5 to 10 mph NNE | 6% |
| Thursday Night | 61°F | Partly Cloudy | 5 to 10 mph NNE | 6% |
| Friday | 82°F | Mostly Sunny | 5 to 10 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newbern, TN
Last spring frost
Mar 28
First fall frost
Nov 2
Growing season
221 days
Hardiness zone
7b
Explore more for Newbern, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Dyersburg Iii Golf, Tn (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.