Brownsville, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brownsville, a city in Haywood County, Tennessee.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 103. Northwest wind 0 to 5 mph.
7-day forecast for Brownsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 0 to 5 mph NW | 1% |
| Tonight | 72°F | Mostly Clear | 0 mph | 1% |
| Saturday | 99°F | Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 72°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Sunday | 99°F | Sunny | 0 to 5 mph SW | 0% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 97°F | Mostly Sunny | 0 to 10 mph WNW | 9% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 5 mph NNE | 28% |
| Tuesday | 88°F | Mostly Sunny | 5 to 15 mph N | 13% |
| Tuesday Night | 62°F | Partly Cloudy | 5 to 15 mph N | 13% |
| Wednesday | 84°F | Mostly Sunny | 5 to 10 mph N | 8% |
| Wednesday Night | 60°F | Mostly Clear | 5 to 10 mph NNE | 7% |
| Thursday | 83°F | Sunny | 5 to 10 mph NNE | 6% |
| Thursday Night | 60°F | Mostly Clear | 5 to 10 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Brownsville (35.589, -89.258). Updated through the day.
Growing snapshot for Brownsville
Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
221 days
Hardiness zone
8a
More local growing data for Brownsville: nearby ZIP 38012 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brownsville, Tn (1.6 mi from Brownsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.