Harman US

Lansdowne, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lansdowne, a community in Baltimore County, Maryland.

This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Southeast wind around 7 mph.

7-day forecast for Lansdowne

WhenTempForecastWindPrecip
This Afternoon 71°F Mostly Sunny 7 mph SE 2%
Tonight 53°F Mostly Clear then Patchy Fog 5 mph S 2%
Wednesday 75°F Patchy Fog then Mostly Sunny 1 to 9 mph S 2%
Wednesday Night 61°F Mostly Cloudy then Chance Light Rain 7 mph S 26%
Thursday 76°F Chance Light Rain 5 to 9 mph S 54%
Thursday Night 62°F Light Rain Likely 1 to 6 mph SW 58%
Friday 72°F Rain Likely 1 to 5 mph NW 71%
Friday Night 52°F Light Rain Likely 2 to 6 mph NW 71%
Saturday 67°F Mostly Sunny 6 to 10 mph NW 10%
Saturday Night 43°F Partly Cloudy 5 to 8 mph NW 10%
Sunday 63°F Mostly Sunny 8 mph NW 5%
Sunday Night 42°F Partly Cloudy then Slight Chance Light Rain 7 mph W 16%
Monday 63°F Slight Chance Light Rain 8 to 12 mph W 16%
Monday Night 42°F Mostly Clear 3 to 8 mph W 10%

Forecast source: National Weather Service (api.weather.gov) for Lansdowne (39.236, -76.665). Updated through the day.

Growing snapshot for Lansdowne

Last spring frost
Mar 24
First fall frost
Nov 21
Growing season
244 days
Hardiness zone
7b

More local growing data for Lansdowne: nearby ZIP 21227 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

All Maryland locations ›

Climate data from the nearest NOAA station, Md Sci Ctr Baltimore, Md (4.7 mi from Lansdowne). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.