Harman US

Grasonville, MD Weather & Growing Conditions

This Afternoon
80°F
Mostly Sunny
Mostly sunny, with a high near 80. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 80°F Mostly Sunny 5 mph E 3%
Tonight 64°F Mostly Cloudy 5 mph SE 6%
Sunday 82°F Partly Sunny then Slight Chance Rain Showers 5 to 10 mph S 21%
Sunday Night 63°F Showers And Thunderstorms Likely 0 to 10 mph W 73%
Monday 74°F Chance Rain Showers 10 mph NE 39%
Monday Night 57°F Chance Rain Showers 5 to 10 mph NE 34%
Tuesday 70°F Chance Rain Showers 10 to 15 mph NE 48%
Tuesday Night 56°F Chance Rain Showers 10 to 15 mph NE 48%
Wednesday 67°F Chance Rain Showers 15 mph NE 39%
Wednesday Night 56°F Chance Rain Showers 10 to 15 mph NE 40%
Thursday 67°F Chance Rain Showers 15 mph NE 40%
Thursday Night 54°F Chance Rain Showers 5 to 15 mph N 34%
Friday 70°F Slight Chance Rain Showers 10 mph N 22%
Friday Night 54°F Slight Chance Rain Showers 5 to 10 mph N 18%

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 Sep 19, 2026.