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Glen Echo, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Glen Echo, a town in Montgomery County, Maryland.

This Afternoon
80°F
Mostly Cloudy
Mostly cloudy, with a high near 80. East wind around 6 mph.

7-day forecast for Glen Echo

WhenTempForecastWindPrecip
This Afternoon 80°F Mostly Cloudy 6 mph E 5%
Tonight 65°F Mostly Cloudy 7 mph SE 14%
Sunday 85°F Chance Rain Showers 6 to 10 mph S 32%
Sunday Night 63°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 2 to 10 mph NW 70%
Monday 72°F Chance Rain Showers 10 mph NE 33%
Monday Night 58°F Chance Rain Showers 6 to 9 mph NE 43%
Tuesday 66°F Rain Showers Likely 13 mph NE 59%
Tuesday Night 55°F Rain Showers Likely 10 to 14 mph NE 59%
Wednesday 62°F Chance Rain Showers 14 mph NE 48%
Wednesday Night 55°F Chance Rain Showers 13 mph NE 46%
Thursday 64°F Chance Rain Showers 14 mph NE 46%
Thursday Night 53°F Chance Showers And Thunderstorms 6 to 12 mph N 38%
Friday 69°F Slight Chance Rain Showers 10 mph N 17%
Friday Night 53°F Slight Chance Rain Showers 6 to 10 mph N 15%

Forecast source: National Weather Service (api.weather.gov) for Glen Echo (38.968, -77.141). Updated through the day.

Growing snapshot for Glen Echo

Last spring frost
Apr 9
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b

More local growing data for Glen Echo: nearby ZIP 20812 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Dalecarlia Rsvr, Md (2.6 mi from Glen Echo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.