Lake Arbor, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Arbor, a community in Prince George's County, Maryland.
Overnight
63°F
Mostly Clear
Mostly clear, with a low around 63. Northeast wind around 8 mph.
7-day forecast for Lake Arbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Clear | 8 mph NE | 0% |
| Saturday | 79°F | Mostly Sunny | 8 mph NE | 4% |
| Saturday Night | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph SE | 16% |
| Sunday | 84°F | Slight Chance Rain Showers | 5 to 12 mph S | 21% |
| Sunday Night | 64°F | Showers And Thunderstorms Likely | 2 to 9 mph W | 71% |
| Monday | 72°F | Chance Rain Showers | 10 mph NE | 29% |
| Monday Night | 59°F | Chance Rain Showers | 7 to 12 mph NE | 39% |
| Tuesday | 67°F | Chance Rain Showers | 13 to 16 mph NE | 53% |
| Tuesday Night | 56°F | Chance Rain Showers | 13 to 16 mph NE | 53% |
| Wednesday | 64°F | Chance Rain Showers | 16 mph NE | 43% |
| Wednesday Night | 56°F | Chance Rain Showers | 13 to 16 mph NE | 45% |
| Thursday | 64°F | Chance Rain Showers | 16 mph NE | 45% |
| Thursday Night | 54°F | Chance Rain Showers | 8 to 15 mph N | 37% |
| Friday | 69°F | Slight Chance Rain Showers | 12 mph N | 21% |
Forecast source: National Weather Service (api.weather.gov) for Lake Arbor (38.910, -76.830). Updated through the day.
Growing snapshot for Lake Arbor
Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
7b
More local growing data for Lake Arbor: nearby ZIP 20721 weather · frost dates · planting calendar · Maryland frost dates
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Climate data from the nearest NOAA station, Glenn Dale Bell Stn, Md (3.8 mi from Lake Arbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.