Chevy Chase, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chevy Chase, a town in Montgomery County, Maryland.
This Afternoon
84°F
Partly Sunny
Partly sunny, with a high near 84. North wind around 10 mph.
7-day forecast for Chevy Chase
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Partly Sunny | 10 mph N | 10% |
| Tonight | 62°F | Mostly Cloudy | 9 mph N | 10% |
| Saturday | 78°F | Partly Sunny | 9 mph E | 10% |
| Saturday Night | 66°F | Mostly Cloudy then Isolated Rain Showers | 8 mph SE | 20% |
| Sunday | 82°F | Chance Rain Showers | 6 to 13 mph S | 46% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 5 to 9 mph W | 66% |
| Monday | 74°F | Chance Rain Showers | 7 to 10 mph NE | 41% |
| Monday Night | 61°F | Chance Rain Showers | 7 to 10 mph NE | 54% |
| Tuesday | 66°F | Rain Showers Likely | 13 mph NE | 57% |
| Tuesday Night | 57°F | Rain Showers Likely | 13 mph NE | 57% |
| Wednesday | 62°F | Chance Rain Showers | 13 mph NE | 50% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 50% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 12 mph NE | 46% |
| Thursday Night | 55°F | Chance Showers And Thunderstorms | 5 to 9 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for Chevy Chase (38.982, -77.083). Updated through the day.
Growing snapshot for Chevy Chase
Last spring frost
Apr 9
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b
More local growing data for Chevy Chase: nearby ZIP 20815 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Dalecarlia Rsvr, Md (3.6 mi from Chevy Chase). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.