Greenbelt, MD Weather & Growing Conditions
Today
76°F
Patchy Fog then Mostly Sunny
Patchy fog before 8am. Mostly sunny, with a high near 76. South wind 2 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Patchy Fog then Mostly Sunny | 2 to 9 mph S | 1% |
| Tonight | 61°F | Mostly Cloudy then Chance Rain Showers | 6 mph S | 26% |
| Thursday | 74°F | Chance Rain Showers | 6 to 9 mph S | 43% |
| Thursday Night | 62°F | Rain Showers Likely | 2 to 7 mph SW | 61% |
| Friday | 70°F | Light Rain Likely | 5 mph N | 67% |
| Friday Night | 49°F | Chance Light Rain then Partly Cloudy | 2 to 7 mph NW | 41% |
| Saturday | 63°F | Mostly Sunny | 8 to 12 mph NW | 5% |
| Saturday Night | 41°F | Partly Cloudy | 7 to 10 mph NW | 5% |
| Sunday | 61°F | Mostly Sunny | 7 to 10 mph NW | 2% |
| Sunday Night | 40°F | Mostly Clear | 8 mph W | 5% |
| Monday | 60°F | Sunny | 8 to 13 mph W | 5% |
| Monday Night | 38°F | Mostly Clear | 2 to 8 mph W | 5% |
| Tuesday | 65°F | Sunny | 5 to 9 mph W | 3% |
| Tuesday Night | 41°F | Mostly Clear | 3 to 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenbelt, MD
Last spring frost
Apr 10
First fall frost
Nov 1
Growing season
202 days
Hardiness zone
7b
Explore more for Greenbelt, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Beltsville, Md (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.