Harman US

Dundalk, MD Weather & Growing Conditions

Overnight
63°F
Partly Cloudy
Partly cloudy, with a low around 63. North wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 63°F Partly Cloudy 10 mph N 0%
Saturday 79°F Mostly Sunny 6 to 10 mph NE 6%
Saturday Night 66°F Slight Chance Rain Showers 9 mph SE 19%
Sunday 83°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 7 to 12 mph S 46%
Sunday Night 62°F Showers And Thunderstorms Likely 3 to 10 mph W 70%
Monday 73°F Chance Rain Showers 10 mph NE 32%
Monday Night 58°F Chance Rain Showers 12 mph NE 40%
Tuesday 69°F Chance Rain Showers 12 to 17 mph NE 53%
Tuesday Night 56°F Chance Rain Showers 14 to 17 mph NE 51%
Wednesday 66°F Chance Rain Showers 15 to 20 mph NE 40%
Wednesday Night 57°F Chance Rain Showers 14 to 20 mph NE 40%
Thursday 67°F Chance Rain Showers 14 to 17 mph NE 40%
Thursday Night 55°F Chance Rain Showers 9 to 16 mph N 35%
Friday 70°F Chance Rain Showers 13 mph N 27%

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

Growing snapshot for Dundalk, MD

Last spring frost
Mar 24
First fall frost
Nov 21
Growing season
244 days
Hardiness zone
8a

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

Climate data from the nearest NOAA station, Md Sci Ctr Baltimore, Md (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.