Harman US

Towson, MD Weather & Growing Conditions

Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. South wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 52°F Mostly Clear 3 mph S 1%
Wednesday 73°F Patchy Fog then Mostly Sunny 2 to 9 mph S 1%
Wednesday Night 61°F Mostly Cloudy then Chance Rain Showers 7 mph S 28%
Thursday 74°F Chance Rain Showers 6 to 9 mph S 53%
Thursday Night 61°F Rain Showers Likely 1 to 6 mph SW 61%
Friday 70°F Light Rain Likely 3 mph N 61%
Friday Night 50°F Chance Light Rain then Partly Cloudy 2 to 7 mph NW 38%
Saturday 65°F Mostly Sunny 8 to 12 mph NW 6%
Saturday Night 42°F Partly Cloudy 10 mph NW 6%
Sunday 61°F Mostly Sunny 8 to 12 mph NW 3%
Sunday Night 41°F Mostly Clear 8 mph W 6%
Monday 61°F Sunny 9 to 14 mph W 6%
Monday Night 40°F Mostly Clear 3 to 9 mph W 4%
Tuesday 64°F Sunny 6 to 12 mph W 2%

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

Growing snapshot for Towson, MD

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

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

Climate data from the nearest NOAA station, Cylburn, Md (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.