Aberdeen, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Aberdeen, a city in Harford County, Maryland.
Overnight
51°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 51. Southwest wind around 2 mph.
7-day forecast for Aberdeen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Patchy Fog | 2 mph SW | 1% |
| Wednesday | 74°F | Patchy Fog then Mostly Sunny | 1 to 8 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy | 6 mph SE | 12% |
| Thursday | 73°F | Chance Rain Showers | 6 to 9 mph S | 51% |
| Thursday Night | 60°F | Rain Showers Likely | 2 to 6 mph SW | 70% |
| Friday | 71°F | Light Rain Likely | 3 mph N | 73% |
| Friday Night | 49°F | Light Rain Likely | 1 to 6 mph NW | 57% |
| Saturday | 66°F | Mostly Sunny | 6 to 9 mph NW | 7% |
| Saturday Night | 42°F | Partly Cloudy | 8 mph NW | 7% |
| Sunday | 62°F | Mostly Sunny | 6 to 9 mph NW | 4% |
| Sunday Night | 41°F | Mostly Clear | 6 mph W | 7% |
| Monday | 61°F | Sunny | 6 to 12 mph W | 7% |
| Monday Night | 39°F | Mostly Clear | 6 mph W | 4% |
| Tuesday | 65°F | Sunny | 5 to 10 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Aberdeen (39.516, -76.175). Updated through the day.
Growing snapshot for Aberdeen
Last spring frost
Apr 10
First fall frost
Oct 30
Growing season
201 days
Hardiness zone
7b
More local growing data for Aberdeen: nearby ZIP 21001 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Aberdeen Proving Ground
Abingdon
Bel Air
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 (2.8 mi from Aberdeen). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.