Bel Air, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bel Air, a town in Harford County, Maryland.
Overnight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. North wind around 9 mph.
7-day forecast for Bel Air
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Partly Cloudy | 9 mph N | 0% |
| Saturday | 77°F | Partly Sunny | 5 to 9 mph E | 6% |
| Saturday Night | 63°F | Cloudy then Chance Rain Showers | 5 to 8 mph SE | 29% |
| Sunday | 80°F | Rain Showers Likely | 8 to 13 mph S | 62% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 3 to 12 mph W | 70% |
| Monday | 70°F | Chance Rain Showers | 8 to 12 mph N | 30% |
| Monday Night | 53°F | Chance Rain Showers | 7 to 10 mph NE | 40% |
| Tuesday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 47% |
| Tuesday Night | 51°F | Chance Rain Showers | 14 mph NE | 46% |
| Wednesday | 62°F | Chance Rain Showers | 14 to 17 mph NE | 37% |
| Wednesday Night | 52°F | Chance Rain Showers | 13 to 16 mph NE | 37% |
| Thursday | 63°F | Chance Rain Showers | 15 mph NE | 37% |
| Thursday Night | 50°F | Chance Rain Showers | 8 to 14 mph N | 32% |
| Friday | 67°F | Chance Rain Showers | 12 mph N | 28% |
Forecast source: National Weather Service (api.weather.gov) for Bel Air (39.535, -76.346). Updated through the day.
Growing snapshot for Bel Air
Last spring frost
Apr 10
First fall frost
Oct 30
Growing season
201 days
Hardiness zone
7b
More local growing data for Bel Air: nearby ZIP 21014 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Aberdeen
Aberdeen Proving Ground
Abingdon
Bel Air North
Bel Air South
Darlington
Edgewood
Fallston
Havre de Grace
Jarrettsville
Joppatowne
Perryman
Pylesville
Riverside
Climate data from the nearest NOAA station, Aberdeen Phillips Fld, Md (10.7 mi from Bel Air). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.