Brownsville, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brownsville, a community in Washington County, Maryland.
This Afternoon
70°F
Sunny
Sunny, with a high near 70. Southeast wind around 7 mph.
7-day forecast for Brownsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Sunny | 7 mph SE | 2% |
| Tonight | 52°F | Mostly Clear | 6 mph SE | 2% |
| Wednesday | 74°F | Mostly Sunny | 6 to 14 mph S | 2% |
| Wednesday Night | 62°F | Mostly Cloudy then Light Rain | 8 to 13 mph S | 84% |
| Thursday | 75°F | Light Rain | 6 to 13 mph S | 75% |
| Thursday Night | 60°F | Chance Light Rain | 2 to 6 mph SW | 49% |
| Friday | 70°F | Chance Light Rain | 5 mph NW | 50% |
| Friday Night | 50°F | Chance Light Rain | 1 to 6 mph NW | 43% |
| Saturday | 63°F | Mostly Sunny | 6 to 13 mph NW | 11% |
| Saturday Night | 43°F | Partly Cloudy | 6 to 9 mph NW | 11% |
| Sunday | 60°F | Mostly Sunny | 6 to 9 mph W | 6% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 6 to 9 mph W | 20% |
| Monday | 60°F | Slight Chance Light Rain | 9 to 16 mph W | 22% |
| Monday Night | 40°F | Slight Chance Light Rain | 5 to 8 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov) for Brownsville (39.378, -77.662). Updated through the day.
Growing snapshot for Brownsville
Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
7a
More local growing data for Brownsville: nearby ZIP 21715 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Antietam
Bakersville
Beaver Creek
Big Pool
Big Spring
Boonsboro
Breathedsville
Cavetown
Cearfoss
Charlton
Chewsville
Clear Spring
Dargan
Downsville
Eakles Mill
Edgemont
Ernstville
Fairplay
Fairview
Fort Ritchie
Fountainhead-Orchard Hills
Funkstown
Gapland
Greensburg
Hagerstown
Halfway
Hancock
Highfield-Cascade
Indian Springs
Jugtown
Climate data from the nearest NOAA station, Sharpsburg 5 S, Md (3.5 mi from Brownsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.