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Fort Ritchie, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fort Ritchie, a community in Washington County, Maryland.

Today
79°F
Mostly Sunny
Mostly sunny, with a high near 79. East wind around 5 mph.

7-day forecast for Fort Ritchie

WhenTempForecastWindPrecip
Today 79°F Mostly Sunny 5 mph E 0%
Tonight 65°F Mostly Cloudy then Slight Chance Rain Showers 7 mph SE 18%
Wednesday 78°F Showers And Thunderstorms Likely 6 mph SE 65%
Wednesday Night 68°F Chance Showers And Thunderstorms 6 to 9 mph S 59%
Thursday 83°F Partly Sunny then Showers And Thunderstorms Likely 6 to 9 mph S 57%
Thursday Night 68°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 7 mph SW 57%
Friday 82°F Partly Sunny then Chance Showers And Thunderstorms 6 mph SW 52%
Friday Night 67°F Chance Showers And Thunderstorms 6 mph SW 52%
Saturday 81°F Partly Sunny then Chance Showers And Thunderstorms 6 mph W 42%
Saturday Night 66°F Chance Showers And Thunderstorms 6 mph SW 42%
Sunday 83°F Mostly Sunny 6 mph W 13%
Sunday Night 68°F Partly Cloudy 6 mph SW 13%
Monday 85°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 9 mph W 15%
Monday Night 68°F Slight Chance Showers And Thunderstorms then Partly Cloudy 9 mph W 15%

Forecast source: National Weather Service (api.weather.gov) for Fort Ritchie (39.704, -77.506). Updated through the day.

Growing snapshot for Fort Ritchie

Last spring frost
Apr 14
First fall frost
Oct 30
Growing season
197 days
Hardiness zone
7a

More local growing data for Fort Ritchie: nearby ZIP 21719 weather · frost dates · planting calendar · Maryland frost dates

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Climate data from the nearest NOAA station, Catoctin Mtn Park, Md (4.2 mi from Fort Ritchie). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.