Dunkirk, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunkirk, a community in Calvert County, Maryland.
Tonight
52°F
Mostly Clear
Mostly clear, with a low around 52. South wind around 5 mph.
7-day forecast for Dunkirk
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Clear | 5 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Mostly Sunny | 3 to 8 mph S | 2% |
| Wednesday Night | 62°F | Mostly Cloudy then Patchy Fog | 7 mph S | 9% |
| Thursday | 76°F | Patchy Fog then Chance Light Rain | 9 mph S | 25% |
| Thursday Night | 63°F | Light Rain Likely | 6 mph S | 71% |
| Friday | 70°F | Rain | 5 mph N | 82% |
| Friday Night | 51°F | Light Rain | 2 to 6 mph NW | 80% |
| Saturday | 66°F | Mostly Sunny | 6 to 10 mph NW | 11% |
| Saturday Night | 43°F | Partly Cloudy | 7 mph NW | 11% |
| Sunday | 62°F | Mostly Sunny | 8 mph W | 5% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 7 mph W | 18% |
| Monday | 62°F | Slight Chance Light Rain | 8 to 13 mph W | 20% |
| Monday Night | 39°F | Slight Chance Light Rain | 7 mph W | 20% |
| Tuesday | 64°F | Sunny | 8 to 12 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Dunkirk (38.718, -76.677). Updated through the day.
Growing snapshot for Dunkirk
Last spring frost
Apr 9
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
7b
More local growing data for Dunkirk: nearby ZIP 20754 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Broomes Island
Calvert Beach
Chesapeake Ranch Estates
Drum Point
Huntingtown
Long Beach
Lusby
Owings
Prince Frederick
Solomons
St. Leonard
Climate data from the nearest NOAA station, Upper Marlboro 3 Nnw, Md (10.2 mi from Dunkirk). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.