Marlow Heights, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marlow Heights, a community in Prince George's County, Maryland.
Overnight
68°F
Mostly Cloudy
Mostly cloudy, with a low around 68. Northeast wind around 6 mph.
7-day forecast for Marlow Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Mostly Cloudy | 6 mph NE | 0% |
| Tuesday | 85°F | Partly Sunny | 5 to 8 mph NE | 5% |
| Tuesday Night | 71°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph E | 59% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 3 to 8 mph SE | 64% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms | 7 mph S | 51% |
| Thursday | 91°F | Mostly Sunny | 7 to 12 mph SW | 12% |
| Thursday Night | 75°F | Partly Cloudy | 6 to 10 mph SW | 13% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 9 mph SW | 32% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 46% |
| Saturday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph SW | 52% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 52% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph W | 21% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 21% |
| Monday | 92°F | Mostly Sunny | 3 to 7 mph W | 11% |
Forecast source: National Weather Service (api.weather.gov) for Marlow Heights (38.821, -76.944). Updated through the day.
Growing snapshot for Marlow Heights
Last spring frost
Apr 3
First fall frost
Nov 8
Growing season
217 days
Hardiness zone
7b
More local growing data for Marlow Heights: nearby ZIP 20748 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Oxon Hill, Md (3.6 mi from Marlow Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.