Greenbelt, MD Weather & Growing Conditions
Today
86°F
Partly Sunny
Partly sunny, with a high near 86. East wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Partly Sunny | 7 mph E | 2% |
| Tonight | 70°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 1 to 7 mph E | 51% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 2 to 7 mph SE | 67% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms | 6 mph S | 52% |
| Thursday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 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 | 37% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 50% |
| Saturday | 90°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 55% |
| Saturday Night | 72°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph W | 55% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 21% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 21% |
| Monday | 92°F | Mostly Sunny | 2 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 Greenbelt, MD
Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
7b
Explore more for Greenbelt, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Glenn Dale Bell Stn, Md (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.