Charlotte Hall, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Charlotte Hall, a community in Charles County, Maryland.

This Afternoon

80°F

Partly Sunny

Partly sunny, with a high near 80. East wind around 7 mph.

7-day forecast for Charlotte Hall

When	Temp	Forecast	Wind	Precip
This Afternoon	80°F	Partly Sunny	7 mph E	5%
Tonight	65°F	Mostly Cloudy	3 to 7 mph SE	11%
Sunday	84°F	Mostly Cloudy	5 to 12 mph S	14%
Sunday Night	64°F	Showers And Thunderstorms Likely	3 to 9 mph W	67%
Monday	73°F	Chance Rain Showers	9 to 13 mph N	54%
Monday Night	60°F	Chance Rain Showers	10 mph NE	36%
Tuesday	69°F	Chance Rain Showers	12 to 20 mph NE	54%
Tuesday Night	56°F	Chance Rain Showers	14 to 18 mph NE	54%
Wednesday	65°F	Chance Rain Showers	15 to 21 mph NE	45%
Wednesday Night	56°F	Chance Rain Showers	13 to 17 mph NE	45%
Thursday	65°F	Chance Showers And Thunderstorms	15 to 20 mph NE	44%
Thursday Night	54°F	Chance Showers And Thunderstorms	9 to 16 mph N	39%
Friday	69°F	Slight Chance Rain Showers	10 to 17 mph N	20%
Friday Night	53°F	Mostly Cloudy	7 to 12 mph N	14%

Forecast source: National Weather Service (api.weather.gov) for Charlotte Hall (38.468, -76.783). Updated through the day.

Growing snapshot for Charlotte Hall

Last spring frost

Apr 17

First fall frost

Oct 27

Growing season

195 days

Hardiness zone

More local growing data for Charlotte Hall: nearby ZIP 20637 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

Benedict Bensville Brandywine Bryans Road Bryantown Cobb Island Golden Beach Hughesville Indian Head La Plata Pomfret Port Tobacco Village Potomac Heights Rock Point Waldorf

All Maryland locations ›

Climate data from the nearest NOAA station, Mechanicsville 5 Ne, Md (2.8 mi from Charlotte Hall). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.