Harman US

Joppatowne, MD Weather & Growing Conditions

This Afternoon
77°F
Partly Sunny
Partly sunny, with a high near 77. East wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 77°F Partly Sunny 6 mph E 6%
Tonight 64°F Cloudy then Slight Chance Rain Showers 5 to 8 mph SE 24%
Sunday 81°F Rain Showers Likely 7 to 12 mph S 57%
Sunday Night 60°F Showers And Thunderstorms Likely 3 to 10 mph W 70%
Monday 71°F Chance Rain Showers 10 mph N 30%
Monday Night 55°F Chance Rain Showers 7 to 10 mph NE 40%
Tuesday 65°F Chance Rain Showers 10 to 15 mph NE 48%
Tuesday Night 53°F Chance Rain Showers 12 to 15 mph NE 47%
Wednesday 63°F Chance Rain Showers 14 to 17 mph NE 37%
Wednesday Night 54°F Chance Rain Showers 12 to 16 mph NE 38%
Thursday 64°F Chance Rain Showers 15 mph NE 38%
Thursday Night 52°F Chance Rain Showers 8 to 14 mph N 33%
Friday 68°F Chance Rain Showers 12 mph N 28%
Friday Night 52°F Slight Chance Rain Showers 7 to 10 mph N 18%

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

Growing snapshot for Joppatowne, MD

Last spring frost
Apr 10
First fall frost
Oct 30
Growing season
201 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Aberdeen Phillips Fld, Md (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.