Harman US

Bel Air South, MD Weather & Growing Conditions

Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. South wind around 9 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 72°F Mostly Sunny 9 mph S 1%
Tonight 59°F Mostly Cloudy then Slight Chance Rain Showers 7 mph S 17%
Thursday 71°F Chance Rain Showers 7 to 10 mph S 54%
Thursday Night 60°F Rain Showers Likely 2 to 7 mph SW 66%
Friday 69°F Light Rain Likely 3 mph N 66%
Friday Night 49°F Chance Light Rain then Partly Cloudy 2 to 7 mph NW 49%
Saturday 63°F Mostly Sunny 8 to 12 mph NW 7%
Saturday Night 41°F Partly Cloudy 10 mph NW 7%
Sunday 60°F Mostly Sunny 7 to 10 mph NW 3%
Sunday Night 40°F Mostly Clear 8 mph W 6%
Monday 59°F Sunny 9 to 14 mph W 6%
Monday Night 38°F Mostly Clear 5 to 8 mph W 4%
Tuesday 63°F Sunny 5 to 12 mph W 1%
Tuesday Night 39°F Mostly Clear 7 mph W 0%

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

Growing snapshot for Bel Air South, MD

Last spring frost
Apr 10
First fall frost
Oct 30
Growing season
201 days
Hardiness zone
7b

Explore more for Bel Air South, MD: full frost dates · planting calendar · Maryland frost dates

Climate data from the nearest NOAA station, Aberdeen Phillips Fld, Md (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.