Jasper, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jasper, a town in Marion County, Tennessee.
Tonight
64°F
Chance Rain Showers
A chance of rain showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers and thunderstorms between 3am and 4am, then showers and thunderstorms. Mostly cloudy, with a low around 64. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Jasper
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Chance Rain Showers | 10 mph SE | 81% |
| Wednesday | 73°F | Showers And Thunderstorms | 5 to 10 mph S | 98% |
| Wednesday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph W | 21% |
| Thursday | 75°F | Mostly Sunny | 0 to 5 mph W | 5% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 2% |
| Friday | 73°F | Sunny | 0 to 5 mph NW | 2% |
| Friday Night | 45°F | Mostly Clear | 5 mph NW | 0% |
| Saturday | 66°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Sunday | 66°F | Mostly Sunny | 0 to 5 mph N | 6% |
| Sunday Night | 38°F | Mostly Clear | 0 to 5 mph NW | 7% |
| Monday | 66°F | Sunny | 0 to 5 mph NW | 2% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Tuesday | 70°F | Sunny | 0 to 5 mph NW | 0% |
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 Nov 4, 2026.