Jasper, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jasper, a town in Marion County, Tennessee.
Overnight
71°F
Mostly Clear
Mostly clear, with a low around 71. Wind around 0 mph.
7-day forecast for Jasper
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Clear | 0 mph | 5% |
| Saturday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 45% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 36% |
| Sunday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 21% |
| Monday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 53% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 53% |
| Tuesday | 90°F | Showers And Thunderstorms Likely | 0 mph | 70% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely | 0 mph | 70% |
| Wednesday | 85°F | Chance Rain Showers | 0 to 5 mph NE | 47% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph N | 47% |
| Thursday | 83°F | Mostly Sunny | 0 to 5 mph N | 14% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 5 mph N | 14% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov) for Jasper (35.068, -85.621). Updated through the day.
Growing snapshot for Jasper
Last spring frost
Apr 7
First fall frost
Oct 31
Growing season
208 days
Hardiness zone
8a
More local growing data for Jasper: nearby ZIP 37347 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Griffith Creek
Kimball
Monteagle
New Hope
Powells Crossroads
Sequatchie
Signal Mountain
South Pittsburg
Whiteside
Whitwell
Climate data from the nearest NOAA station, Bridgeport 5 Nw, Al (12.1 mi from Jasper). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.