Harman US

Joppatowne, MD Weather & Growing Conditions

Tonight
53°F
Mostly Clear then Patchy Fog
Patchy fog after 4am. Mostly clear, with a low around 53. South wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Mostly Clear then Patchy Fog 3 mph S 3%
Wednesday 72°F Patchy Fog then Mostly Sunny 1 to 9 mph S 3%
Wednesday Night 61°F Mostly Cloudy then Slight Chance Light Rain 7 mph S 21%
Thursday 73°F Light Rain Likely 6 to 9 mph S 55%
Thursday Night 61°F Light Rain Likely 2 to 6 mph S 67%
Friday 71°F Rain Likely 5 mph NW 73%
Friday Night 51°F Light Rain Likely 2 to 6 mph NW 73%
Saturday 66°F Mostly Sunny 9 mph NW 13%
Saturday Night 43°F Partly Cloudy 7 mph NW 13%
Sunday 62°F Mostly Sunny 8 mph NW 7%
Sunday Night 42°F Slight Chance Light Rain 7 mph W 22%
Monday 62°F Slight Chance Light Rain 7 to 14 mph NW 22%
Monday Night 41°F Slight Chance Light Rain 5 to 8 mph W 18%
Tuesday 64°F Sunny 8 to 13 mph W 14%

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 Nov 4, 2026.