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Lochearn, MD Weather & Growing Conditions

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

This Afternoon
70°F
Mostly Sunny
Mostly sunny, with a high near 70. Southeast wind around 7 mph.

7-day forecast for Lochearn

WhenTempForecastWindPrecip
This Afternoon 70°F Mostly Sunny 7 mph SE 2%
Tonight 52°F Mostly Clear then Patchy Fog 5 mph S 2%
Wednesday 74°F Patchy Fog then Mostly Sunny 2 to 9 mph S 2%
Wednesday Night 61°F Mostly Cloudy then Chance Light Rain 8 mph S 32%
Thursday 74°F Light Rain Likely 6 to 9 mph S 59%
Thursday Night 61°F Light Rain Likely 2 to 6 mph SW 59%
Friday 70°F Rain Likely 5 mph NW 67%
Friday Night 51°F Light Rain Likely 2 to 6 mph NW 67%
Saturday 64°F Mostly Sunny 7 to 10 mph NW 11%
Saturday Night 43°F Partly Cloudy 6 to 9 mph NW 11%
Sunday 61°F Mostly Sunny 5 to 9 mph NW 5%
Sunday Night 41°F Partly Cloudy then Slight Chance Light Rain 7 mph W 15%
Monday 61°F Slight Chance Light Rain 8 to 13 mph NW 16%
Monday Night 41°F Mostly Clear 5 to 9 mph W 10%

Forecast source: National Weather Service (api.weather.gov) for Lochearn (39.348, -76.727). Updated through the day.

Growing snapshot for Lochearn

Last spring frost
Apr 2
First fall frost
Nov 7
Growing season
220 days
Hardiness zone
7b

More local growing data for Lochearn: nearby ZIP 21207 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Cylburn, Md (4 mi from Lochearn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.