Bon Air, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bon Air, a community in White County, Tennessee.
This Afternoon
91°F
Sunny
Sunny, with a high near 91. North northwest wind around 5 mph.
7-day forecast for Bon Air
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Sunny | 5 mph NNW | 13% |
| Tonight | 71°F | Mostly Clear | 0 to 5 mph E | 11% |
| Saturday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 22% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 18% |
| Sunday | 90°F | Mostly Sunny | 0 to 5 mph SSW | 14% |
| Sunday Night | 70°F | Partly Cloudy | 0 to 5 mph SSE | 14% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 47% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph ENE | 47% |
| Tuesday | 84°F | Showers And Thunderstorms Likely | 5 mph WSW | 73% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 73% |
| Wednesday | 78°F | Showers And Thunderstorms Likely | 0 to 5 mph NNW | 55% |
| Wednesday Night | 62°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 55% |
| Thursday | 76°F | Slight Chance Rain Showers | 0 to 5 mph N | 17% |
| Thursday Night | 60°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NNE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Bon Air (35.933, -85.370). Updated through the day.
Growing snapshot for Bon Air
Last spring frost
Apr 15
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
7b
More local growing data for Bon Air: nearby ZIP 38583 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sparta Wastewater Plant, Tn (4.1 mi from Bon Air). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.