Brownsville, TN Weather & Growing Conditions
Today
88°F
Sunny
Sunny. High near 88, with temperatures falling to around 85 in the afternoon. North northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 0 to 5 mph NNE | 0% |
| Tonight | 67°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Wednesday | 90°F | Sunny | 0 mph | 4% |
| Wednesday Night | 70°F | Mostly Clear | 0 mph | 2% |
| Thursday | 92°F | Sunny | 5 mph SSW | 2% |
| Thursday Night | 73°F | Partly Cloudy | 0 to 5 mph SSE | 10% |
| Friday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 21% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 21% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 33% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 33% |
| Sunday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 15% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 15% |
| Monday | 92°F | Mostly Sunny | 5 mph SSW | 8% |
| Monday Night | 73°F | Partly Cloudy | 0 to 5 mph S | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brownsville, TN
Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
221 days
Hardiness zone
8a
Explore more for Brownsville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Brownsville, Tn (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.