Brownsville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brownsville, a community in Union County, Indiana.
Today
83°F
Sunny
Sunny, with a high near 83. Northeast wind around 1 mph.
7-day forecast for Brownsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 1 mph NE | 0% |
| Tonight | 61°F | Mostly Clear | 1 mph N | 0% |
| Wednesday | 85°F | Sunny | 2 mph NW | 1% |
| Wednesday Night | 64°F | Mostly Clear | 1 mph SW | 3% |
| Thursday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph SW | 36% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph S | 63% |
| Friday | 83°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 62% |
| Friday Night | 65°F | Showers And Thunderstorms Likely | 3 mph SW | 62% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 27% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SW | 27% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph SW | 15% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 15% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 24% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Brownsville (39.665, -85.003). Updated through the day.
Growing snapshot for Brownsville
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
More local growing data for Brownsville: nearby ZIP 47325 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Richmond Wtr Wks, In (13.2 mi from Brownsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.