Glen Echo, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glen Echo, a town in Montgomery County, Maryland.
Tonight
62°F
Mostly Cloudy
Mostly cloudy, with a low around 62. North wind around 8 mph.
7-day forecast for Glen Echo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Mostly Cloudy | 8 mph N | 2% |
| Saturday | 80°F | Partly Sunny | 8 mph E | 10% |
| Saturday Night | 67°F | Mostly Cloudy then Isolated Rain Showers | 8 mph SE | 20% |
| Sunday | 84°F | Chance Rain Showers | 6 to 13 mph S | 47% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 5 to 9 mph W | 65% |
| Monday | 76°F | Chance Rain Showers | 7 to 10 mph NE | 41% |
| Monday Night | 62°F | Rain Showers Likely | 7 to 12 mph NE | 55% |
| Tuesday | 67°F | Rain Showers Likely | 13 mph NE | 58% |
| Tuesday Night | 57°F | Rain Showers Likely | 13 mph NE | 58% |
| Wednesday | 63°F | Chance Rain Showers | 13 mph NE | 50% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 50% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 12 mph NE | 47% |
| Thursday Night | 55°F | Chance Showers And Thunderstorms | 5 to 9 mph N | 34% |
| Friday | 70°F | Slight Chance Rain Showers | 10 mph N | 23% |
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
Ashton-Sandy Spring
Aspen Hill
Barnesville
Bethesda
Brookeville
Brookmont
Burnt Mills
Burtonsville
Cabin John
Calverton
Chevy Chase
Chevy Chase
Chevy Chase Section Five
Chevy Chase Section Three
Chevy Chase View
Chevy Chase Village
Clarksburg
Cloverly
Colesville
Damascus
Darnestown
Derwood
Fairland
Flower Hill
Forest Glen
Four Corners
Friendship Heights Village
Gaithersburg
Garrett Park
Germantown
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.