New Hope, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Hope, a city in Marion County, Tennessee.
This Afternoon
96°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly sunny. High near 96, with temperatures falling to around 93 in the afternoon. Heat index values as high as 99. Northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for New Hope
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Scattered Showers And Thunderstorms | 5 mph NE | 29% |
| Tonight | 71°F | Scattered Showers And Thunderstorms then Mostly Clear | 0 mph | 25% |
| Saturday | 96°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 42% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 37% |
| Sunday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 19% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 19% |
| Monday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 51% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 51% |
| Tuesday | 90°F | Showers And Thunderstorms Likely | 0 mph | 69% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely | 0 mph | 69% |
| Wednesday | 85°F | Chance Rain Showers | 0 to 5 mph NE | 46% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph N | 46% |
| Thursday | 84°F | Mostly Sunny | 0 to 5 mph N | 13% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 5 mph N | 13% |
Forecast source: National Weather Service (api.weather.gov) for New Hope (34.999, -85.668). Updated through the day.
Growing snapshot for New Hope
Last spring frost
Apr 7
First fall frost
Oct 31
Growing season
208 days
Hardiness zone
8a
More local growing data for New Hope: nearby ZIP 37347 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Griffith Creek
Jasper
Kimball
Monteagle
Powells Crossroads
Sequatchie
Signal Mountain
South Pittsburg
Whiteside
Whitwell
Climate data from the nearest NOAA station, Bridgeport 5 Nw, Al (12.1 mi from New Hope). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.