Glenarden, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glenarden, a city in Prince George's County, Maryland.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. South wind around 7 mph.
7-day forecast for Glenarden
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly 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 | 42% |
| Thursday Night | 63°F | Light Rain Likely | 3 to 7 mph SW | 58% |
| Friday | 70°F | Rain Likely | 6 mph N | 74% |
| Friday Night | 52°F | Light Rain Likely | 2 to 6 mph NW | 74% |
| Saturday | 65°F | Mostly Sunny | 7 to 10 mph NW | 9% |
| Saturday Night | 43°F | Partly Cloudy | 8 mph NW | 9% |
| Sunday | 62°F | Mostly Sunny | 5 to 8 mph W | 7% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 3 to 7 mph W | 16% |
| Monday | 61°F | Slight Chance Light Rain then Mostly Sunny | 7 to 12 mph W | 16% |
| Monday Night | 41°F | Mostly Clear | 3 to 8 mph W | 9% |
Forecast source: National Weather Service (api.weather.gov) for Glenarden (38.929, -76.858). Updated through the day.
Growing snapshot for Glenarden
Last spring frost
Mar 29
First fall frost
Nov 8
Growing season
224 days
Hardiness zone
7b
More local growing data for Glenarden: nearby ZIP 20785 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Natl Arboretum Dc, Md (4.7 mi from Glenarden). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.