Harman US

Grasonville, MD Weather & Growing Conditions

This Afternoon
75°F
Partly Sunny
Partly sunny, with a high near 75. South wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 75°F Partly Sunny 10 mph S 6%
Tonight 62°F Chance Light Rain 5 to 10 mph SW 79%
Friday 70°F Rain 0 to 5 mph N 93%
Friday Night 50°F Mostly Cloudy 0 to 5 mph N 14%
Saturday 62°F Mostly Sunny 10 mph NW 2%
Saturday Night 44°F Mostly Clear 10 mph NW 0%
Sunday 61°F Sunny 5 to 10 mph NW 0%
Sunday Night 42°F Mostly Clear 5 mph W 0%
Monday 62°F Sunny 5 to 10 mph NW 0%
Monday Night 41°F Mostly Clear 0 to 5 mph W 0%
Tuesday 65°F Sunny 0 to 10 mph SW 0%
Tuesday Night 42°F Mostly Clear 0 to 5 mph W 1%
Veterans Day 63°F Sunny 0 to 5 mph NW 1%
Wednesday Night 37°F Partly Cloudy 0 to 5 mph NW 0%

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
7b

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

Climate data from the nearest NOAA station, Stevensville 2Sw, Md (13.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.