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Chevy Chase, MD Weather & Growing Conditions

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

Tonight
52°F
Mostly Clear
Mostly clear, with a low around 52. South wind around 3 mph.

7-day forecast for Chevy Chase

WhenTempForecastWindPrecip
Tonight 52°F Mostly Clear 3 mph S 2%
Wednesday 74°F Mostly Sunny 3 to 10 mph S 2%
Wednesday Night 61°F Mostly Cloudy then Chance Light Rain 7 mph S 37%
Thursday 74°F Chance Light Rain 7 to 10 mph S 45%
Thursday Night 61°F Chance Light Rain 2 to 7 mph SW 53%
Friday 70°F Rain Likely 5 mph NW 68%
Friday Night 51°F Light Rain Likely 2 to 7 mph NW 68%
Saturday 64°F Mostly Sunny 7 to 12 mph NW 11%
Saturday Night 43°F Partly Cloudy 8 mph NW 11%
Sunday 61°F Mostly Sunny 8 mph NW 5%
Sunday Night 42°F Slight Chance Light Rain 5 to 8 mph W 20%
Monday 61°F Slight Chance Light Rain 9 to 14 mph W 20%
Monday Night 40°F Slight Chance Light Rain 5 to 9 mph W 19%
Tuesday 64°F Sunny 5 to 12 mph W 12%

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

Nearby towns & communities

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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 Nov 4, 2026.