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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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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.