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Brandywine, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Brandywine, a community in Charles County, Maryland.

This Afternoon
85°F
Partly Sunny
Partly sunny, with a high near 85. North wind around 9 mph.

7-day forecast for Brandywine

WhenTempForecastWindPrecip
This Afternoon 85°F Partly Sunny 9 mph N 10%
Tonight 63°F Partly Cloudy 8 mph NE 10%
Saturday 80°F Partly Sunny 9 mph NE 10%
Saturday Night 66°F Mostly Cloudy 5 to 8 mph SE 10%
Sunday 84°F Partly Sunny then Chance Showers And Thunderstorms 5 to 13 mph S 31%
Sunday Night 67°F Showers And Thunderstorms Likely 5 to 9 mph W 61%
Monday 77°F Chance Rain Showers 6 to 10 mph N 42%
Monday Night 63°F Chance Rain Showers 8 to 12 mph NE 52%
Tuesday 69°F Rain Showers Likely 12 to 16 mph NE 59%
Tuesday Night 58°F Rain Showers Likely 12 to 16 mph NE 59%
Wednesday 64°F Chance Rain Showers 16 mph NE 50%
Wednesday Night 57°F Chance Showers And Thunderstorms 10 to 15 mph NE 50%
Thursday 66°F Chance Showers And Thunderstorms 14 mph NE 44%
Thursday Night 56°F Chance Showers And Thunderstorms 6 to 13 mph N 33%

Forecast source: National Weather Service (api.weather.gov) for Brandywine (38.682, -76.885). Updated through the day.

Growing snapshot for Brandywine

Last spring frost
Apr 17
First fall frost
Oct 27
Growing season
195 days
Hardiness zone
7b

More local growing data for Brandywine: nearby ZIP 20601 weather · frost dates · planting calendar · Maryland frost dates

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Climate data from the nearest NOAA station, Mechanicsville 5 Ne, Md (11.2 mi from Brandywine). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.