Harman US

Middle River, MD Weather & Growing Conditions

Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Mostly Clear 3 mph S 3%
Wednesday 72°F Patchy Fog then Mostly Sunny 1 to 9 mph S 3%
Wednesday Night 61°F Mostly Cloudy then Patchy Fog 7 mph S 19%
Thursday 73°F Chance Light Rain 5 to 9 mph S 53%
Thursday Night 61°F Light Rain Likely 1 to 6 mph S 65%
Friday 71°F Rain Likely 5 mph NW 74%
Friday Night 51°F Light Rain Likely 5 mph NW 74%
Saturday 66°F Mostly Sunny 6 to 10 mph NW 13%
Saturday Night 43°F Partly Cloudy 8 mph NW 13%
Sunday 62°F Mostly Sunny 8 mph NW 7%
Sunday Night 42°F Slight Chance Light Rain 7 mph W 22%
Monday 62°F Slight Chance Light Rain 8 to 14 mph W 22%
Monday Night 41°F Slight Chance Light Rain 5 to 9 mph W 18%
Tuesday 65°F Sunny 7 to 12 mph W 14%

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

Growing snapshot for Middle River, MD

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

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

Climate data from the nearest NOAA station, Md Sci Ctr Baltimore, Md (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.