Harman US

Grasonville, MD Weather & Growing Conditions

Today
86°F
Partly Sunny
Partly sunny, with a high near 86. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 86°F Partly Sunny 5 mph E 2%
Tonight 69°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 0 to 5 mph E 44%
Wednesday 86°F Showers And Thunderstorms Likely 0 to 5 mph SE 60%
Wednesday Night 73°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph S 32%
Thursday 90°F Sunny 5 to 10 mph S 8%
Thursday Night 75°F Mostly Clear 5 to 10 mph S 12%
Friday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph SW 21%
Friday Night 73°F Chance Showers And Thunderstorms 5 mph SW 44%
Saturday 89°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph SW 29%
Saturday Night 72°F Chance Showers And Thunderstorms 0 to 5 mph SW 31%
Sunday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SW 15%
Sunday Night 73°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SW 15%
Monday 91°F Sunny 0 to 5 mph SW 9%
Monday Night 74°F Slight Chance Showers And Thunderstorms 5 mph SW 19%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Grasonville, MD

Last spring frost
Mar 29
First fall frost
Nov 12
Growing season
228 days
Hardiness zone
8a

Explore more for Grasonville, MD: full frost dates · planting calendar · Maryland frost dates

Climate data from the nearest NOAA station, Stevensville 2Sw, Md (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.