Harman US

Brookeville, MD Weather & Growing Conditions

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

Today
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind 5 to 10 mph.

7-day forecast for Brookeville

WhenTempForecastWindPrecip
Today 74°F Mostly Sunny 5 to 10 mph S 1%
Tonight 61°F Mostly Cloudy then Chance Rain Showers 5 to 8 mph S 41%
Thursday 73°F Chance Rain Showers 9 mph S 50%
Thursday Night 60°F Chance Rain Showers 2 to 6 mph SW 54%
Friday 69°F Chance Light Rain 5 mph N 54%
Friday Night 47°F Chance Light Rain then Partly Cloudy 1 to 7 mph NW 33%
Saturday 62°F Mostly Sunny 8 to 13 mph NW 6%
Saturday Night 39°F Partly Cloudy 7 to 10 mph NW 6%
Sunday 59°F Mostly Sunny 7 to 12 mph NW 1%
Sunday Night 38°F Mostly Clear 8 mph W 5%
Monday 60°F Sunny 8 to 15 mph W 5%
Monday Night 36°F Mostly Clear 2 to 8 mph W 5%
Tuesday 64°F Sunny 3 to 10 mph W 2%
Tuesday Night 38°F Mostly Clear 6 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Brookeville (39.183, -77.060). Updated through the day.

Growing snapshot for Brookeville

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

More local growing data for Brookeville: nearby ZIP 20833 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 (8.9 mi from Brookeville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.