Harman US

Joppatowne, MD Weather & Growing Conditions

Today
84°F
Partly Sunny
Partly sunny, with a high near 84. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Partly Sunny 5 mph E 0%
Tonight 69°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 1 to 5 mph E 21%
Wednesday 84°F Showers And Thunderstorms Likely 2 to 7 mph E 64%
Wednesday Night 73°F Chance Showers And Thunderstorms 6 mph S 41%
Thursday 88°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph S 29%
Thursday Night 73°F Chance Showers And Thunderstorms 3 to 9 mph S 35%
Friday 89°F Mostly Sunny then Chance Showers And Thunderstorms 3 to 7 mph SW 41%
Friday Night 72°F Chance Showers And Thunderstorms 2 to 6 mph SW 47%
Saturday 88°F Partly Sunny then Chance Showers And Thunderstorms 2 to 6 mph SW 44%
Saturday Night 71°F Chance Showers And Thunderstorms 5 mph SW 44%
Sunday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 6 mph W 17%
Sunday Night 72°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 to 6 mph SW 17%
Monday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 8 mph SW 17%
Monday Night 72°F Slight Chance Showers And Thunderstorms 3 to 7 mph W 17%

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 Aug 4, 2026.