Harman US

Grasonville, MD Weather & Growing Conditions

Tonight
52°F
Mostly Clear
Mostly clear, with a low around 52. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 52°F Mostly Clear 5 mph S 2%
Wednesday 75°F Sunny 5 to 10 mph S 3%
Wednesday Night 60°F Mostly Cloudy 5 to 10 mph S 6%
Thursday 75°F Chance Light Rain 10 mph S 25%
Thursday Night 62°F Light Rain 5 to 10 mph S 88%
Friday 70°F Light Rain 5 to 10 mph SW 88%
Friday Night 54°F Light Rain 0 to 5 mph NW 76%
Saturday 66°F Mostly Sunny 5 to 10 mph NW 12%
Saturday Night 45°F Partly Cloudy 5 mph NW 12%
Sunday 61°F Mostly Sunny 5 to 10 mph NW 7%
Sunday Night 43°F Partly Cloudy then Slight Chance Light Rain 5 mph W 19%
Monday 62°F Slight Chance Light Rain 10 to 15 mph W 20%
Monday Night 43°F Slight Chance Light Rain 5 mph W 20%
Tuesday 64°F Sunny 5 to 10 mph W 14%

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 Nov 4, 2026.