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