Harman US

Leonardtown, MD Weather & Growing Conditions

Today
85°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Northeast wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 85°F Partly Sunny then Slight Chance Showers And Thunderstorms 8 mph NE 18%
Tonight 70°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 2 to 7 mph E 72%
Wednesday 86°F Patchy Fog 2 to 8 mph SE 64%
Wednesday Night 73°F Slight Chance Showers And Thunderstorms then Partly Cloudy 7 mph S 23%
Thursday 90°F Mostly Sunny 6 to 12 mph S 10%
Thursday Night 74°F Mostly Clear 7 to 10 mph S 10%
Friday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 7 to 10 mph SW 20%
Friday Night 73°F Chance Showers And Thunderstorms 5 to 9 mph SW 36%
Saturday 89°F Mostly Sunny then Chance Showers And Thunderstorms 8 mph SW 40%
Saturday Night 71°F Chance Showers And Thunderstorms 3 to 7 mph SW 40%
Sunday 89°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph SW 23%
Sunday Night 73°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph SW 23%
Monday 91°F Mostly Sunny 6 mph SW 13%
Monday Night 73°F Slight Chance Showers And Thunderstorms 6 mph SW 15%

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

Growing snapshot for Leonardtown, MD

Last spring frost
Apr 17
First fall frost
Oct 27
Growing season
195 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Mechanicsville 5 Ne, Md (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.