Glenn Dale, MD Weather & Growing Conditions
This Afternoon
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 66 in the afternoon. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 7 mph S | 2% |
| Tonight | 52°F | Mostly Clear then Patchy Fog | 6 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 3 to 9 mph S | 2% |
| Wednesday Night | 62°F | Mostly Cloudy then Slight Chance Light Rain | 7 mph S | 23% |
| Thursday | 75°F | Chance Light Rain | 7 to 10 mph S | 45% |
| Thursday Night | 63°F | Light Rain Likely | 3 to 7 mph SW | 57% |
| Friday | 70°F | Rain Likely | 6 mph NW | 74% |
| Friday Night | 51°F | Light Rain Likely | 2 to 7 mph NW | 74% |
| Saturday | 65°F | Mostly Sunny | 7 to 10 mph NW | 11% |
| Saturday Night | 42°F | Partly Cloudy | 8 mph NW | 11% |
| Sunday | 61°F | Mostly Sunny | 5 to 8 mph W | 5% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 5 to 8 mph W | 20% |
| Monday | 61°F | Slight Chance Light Rain | 9 to 13 mph W | 20% |
| Monday Night | 40°F | Slight Chance Light Rain | 6 to 9 mph W | 18% |
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 Nov 4, 2026.