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
52°F
Mostly Clear
Mostly clear, with a low around 52. South wind around 3 mph.
7-day forecast for Lake Arbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 3 mph S | 1% |
| Wednesday | 76°F | Mostly Sunny | 3 to 9 mph S | 1% |
| Wednesday Night | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph S | 20% |
| Thursday | 75°F | Chance Rain Showers | 7 to 10 mph S | 41% |
| Thursday Night | 63°F | Showers And Thunderstorms Likely | 3 to 7 mph SW | 65% |
| Friday | 71°F | Light Rain Likely | 5 mph N | 73% |
| Friday Night | 51°F | Chance Light Rain then Partly Cloudy | 2 to 7 mph NW | 47% |
| Saturday | 64°F | Mostly Sunny | 8 to 12 mph NW | 5% |
| Saturday Night | 42°F | Mostly Clear | 10 mph NW | 5% |
| Sunday | 61°F | Mostly Sunny | 10 mph NW | 2% |
| Sunday Night | 42°F | Mostly Clear | 8 mph W | 6% |
| Monday | 61°F | Sunny | 9 to 14 mph W | 6% |
| Monday Night | 40°F | Mostly Clear | 3 to 9 mph W | 5% |
| Tuesday | 64°F | Sunny | 6 to 10 mph SW | 3% |
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 Nov 4, 2026.