Bel Air South, MD Weather & Growing Conditions
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. South wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 6 to 9 mph S | 1% |
| Tonight | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph S | 15% |
| Thursday | 71°F | Chance Rain Showers | 7 to 10 mph S | 54% |
| Thursday Night | 60°F | Rain Showers Likely | 2 to 7 mph SW | 68% |
| Friday | 69°F | Light Rain Likely | 3 mph N | 68% |
| Friday Night | 48°F | Chance Light Rain then Partly Cloudy | 2 to 7 mph NW | 51% |
| Saturday | 63°F | Mostly Sunny | 7 to 12 mph NW | 7% |
| Saturday Night | 40°F | Partly Cloudy | 10 mph NW | 7% |
| Sunday | 60°F | Mostly Sunny | 7 to 10 mph NW | 4% |
| Sunday Night | 39°F | Mostly Clear | 8 mph W | 6% |
| Monday | 59°F | Sunny | 8 to 14 mph W | 6% |
| Monday Night | 37°F | Mostly Clear | 3 to 8 mph W | 4% |
| Tuesday | 63°F | Sunny | 6 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 3
First fall frost
Nov 6
Growing season
217 days
Hardiness zone
7a
Explore more for Bel Air South, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Conowingo Dam, Md (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.