Glenn Dale, MD Weather & Growing Conditions
Today
85°F
Partly Sunny
Partly sunny, with a high near 85. Northeast wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Partly Sunny | 8 mph NE | 2% |
| Tonight | 70°F | Cloudy then Slight Chance Showers And Thunderstorms | 2 to 7 mph E | 49% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 2 to 7 mph SE | 66% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 mph S | 53% |
| Thursday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 10 mph S | 16% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 20% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 mph SW | 38% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 6 mph SW | 49% |
| Saturday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 54% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 5 mph SW | 54% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 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 | 12% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms | 6 mph W | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glenn Dale, MD
Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
7b
Explore more for Glenn Dale, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Glenn Dale Bell Stn, Md (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.