Harman US

Perry Hall, MD Weather & Growing Conditions

This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. Southeast wind around 9 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Mostly Sunny 9 mph SE 1%
Tonight 62°F Mostly Cloudy 7 mph S 13%
Thursday 73°F Light Rain Likely then Mostly Cloudy 7 to 10 mph S 70%
Thursday Night 60°F Chance Light Rain 2 to 7 mph SW 52%
Friday 71°F Chance Light Rain 3 mph NW 42%
Friday Night 50°F Chance Light Rain then Mostly Cloudy 1 to 8 mph N 33%
Saturday 63°F Mostly Sunny 9 to 13 mph NW 7%
Saturday Night 44°F Partly Cloudy 12 mph NW 7%
Sunday 62°F Mostly Sunny 9 to 13 mph NW 3%
Sunday Night 43°F Mostly Clear 9 mph W 0%
Monday 62°F Sunny 9 to 13 mph W 0%
Monday Night 42°F Mostly Clear 7 mph W 0%
Tuesday 66°F Sunny 5 to 10 mph W 1%
Tuesday Night 43°F Mostly Clear 7 mph W 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Perry Hall, MD

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

Explore more for Perry Hall, MD: full frost dates · planting calendar · Maryland frost dates

Climate data from the nearest NOAA station, Cylburn, Md (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.