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Berwyn Heights, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Berwyn Heights, a town in Prince George's County, Maryland.

Overnight
66°F
Mostly Cloudy
Mostly cloudy, with a low around 66. Northeast wind around 3 mph.

7-day forecast for Berwyn Heights

WhenTempForecastWindPrecip
Overnight 66°F Mostly Cloudy 3 mph NE 0%
Tuesday 87°F Partly Sunny 7 mph NE 2%
Tuesday Night 70°F Cloudy then Slight Chance Showers And Thunderstorms 0 to 6 mph E 54%
Wednesday 87°F Showers And Thunderstorms Likely 0 to 7 mph SE 67%
Wednesday Night 73°F Chance Showers And Thunderstorms 0 to 6 mph S 53%
Thursday 92°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 to 9 mph SW 16%
Thursday Night 74°F Slight Chance Showers And Thunderstorms 3 to 8 mph SW 20%
Friday 93°F Mostly Sunny then Chance Showers And Thunderstorms 7 mph SW 37%
Friday Night 73°F Chance Showers And Thunderstorms 2 to 6 mph SW 49%
Saturday 91°F Partly Sunny then Showers And Thunderstorms Likely 2 to 6 mph SW 55%
Saturday Night 72°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 1 to 5 mph SW 55%
Sunday 91°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 6 mph W 21%
Sunday Night 73°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph SW 21%
Monday 94°F Mostly Sunny 2 to 7 mph W 11%

Forecast source: National Weather Service (api.weather.gov) for Berwyn Heights (38.993, -76.913). Updated through the day.

Growing snapshot for Berwyn Heights

Last spring frost
Apr 10
First fall frost
Nov 1
Growing season
202 days
Hardiness zone
7b

More local growing data for Berwyn Heights: nearby ZIP 20740 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Beltsville, Md (1.9 mi from Berwyn Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.