Harman US

Layhill, MD Weather & Growing Conditions

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

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

7-day forecast for Layhill

WhenTempForecastWindPrecip
This Afternoon 70°F Mostly Sunny 7 mph S 2%
Tonight 52°F Mostly Clear 5 mph S 2%
Wednesday 73°F Patchy Fog then Mostly Sunny 3 to 9 mph S 2%
Wednesday Night 61°F Mostly Cloudy then Chance Light Rain 7 mph S 39%
Thursday 74°F Chance Light Rain 9 mph S 51%
Thursday Night 61°F Chance Light Rain 2 to 6 mph SW 52%
Friday 69°F Rain Likely 5 mph NW 66%
Friday Night 50°F Light Rain Likely then Mostly Cloudy 2 to 7 mph NW 66%
Saturday 64°F Mostly Sunny 7 to 12 mph NW 9%
Saturday Night 42°F Partly Cloudy 8 mph NW 9%
Sunday 60°F Mostly Sunny 5 to 8 mph NW 6%
Sunday Night 41°F Partly Cloudy then Slight Chance Light Rain 3 to 7 mph W 15%
Monday 60°F Slight Chance Light Rain then Mostly Sunny 7 to 13 mph NW 15%
Monday Night 40°F Mostly Clear 3 to 7 mph W 9%

Forecast source: National Weather Service (api.weather.gov) for Layhill (39.090, -77.040). Updated through the day.

Growing snapshot for Layhill

Last spring frost
Apr 1
First fall frost
Nov 6
Growing season
219 days
Hardiness zone
7b

More local growing data for Layhill: nearby ZIP 20906 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

All Maryland locations ›

Climate data from the nearest NOAA station, Rockville 1 Ne, Md (5.1 mi from Layhill). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.