Jackson, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jackson, a city in Madison County, Tennessee.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 102. West wind around 5 mph.
7-day forecast for Jackson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 5 mph W | 1% |
| Tonight | 74°F | Mostly Clear | 0 to 5 mph S | 1% |
| Sunday | 99°F | Sunny | 0 to 5 mph WSW | 2% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 5 mph SSW | 2% |
| Monday | 97°F | Mostly Sunny | 0 to 5 mph W | 9% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 20% |
| Tuesday | 90°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NNE | 25% |
| Tuesday Night | 64°F | Chance Showers And Thunderstorms then Mostly Clear | 5 to 15 mph N | 25% |
| Wednesday | 84°F | Mostly Sunny | 5 to 10 mph N | 6% |
| Wednesday Night | 61°F | Mostly Clear | 0 to 10 mph N | 6% |
| Thursday | 84°F | Mostly Sunny | 5 to 10 mph NNE | 1% |
| Thursday Night | 62°F | Partly Cloudy | 0 to 10 mph NNE | 1% |
| Friday | 85°F | Mostly Sunny | 0 to 10 mph NNE | 1% |
| Friday Night | 61°F | Partly Cloudy | 0 to 10 mph NNE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Jackson (35.654, -88.835). Updated through the day.
Growing snapshot for Jackson
Last spring frost
Apr 2
First fall frost
Oct 29
Growing season
207 days
Hardiness zone
7b
More local growing data for Jackson: nearby ZIP 38301 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jackson Exp Stn, Tn (2.3 mi from Jackson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.