Dunkirk, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunkirk, a community in Calvert County, Maryland.
Today
79°F
Mostly Sunny
Mostly sunny, with a high near 79. East wind 5 to 8 mph.
7-day forecast for Dunkirk
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Mostly Sunny | 5 to 8 mph E | 4% |
| Tonight | 65°F | Mostly Cloudy | 3 to 7 mph SE | 10% |
| Sunday | 84°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 12 mph S | 19% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 1 to 8 mph W | 69% |
| Monday | 73°F | Chance Rain Showers | 12 mph N | 41% |
| Monday Night | 59°F | Chance Rain Showers | 8 to 12 mph NE | 37% |
| Tuesday | 68°F | Chance Rain Showers | 13 to 18 mph NE | 51% |
| Tuesday Night | 56°F | Chance Rain Showers | 14 to 17 mph NE | 51% |
| Wednesday | 65°F | Chance Rain Showers | 15 to 20 mph NE | 44% |
| Wednesday Night | 56°F | Chance Rain Showers | 13 to 18 mph NE | 45% |
| Thursday | 65°F | Chance Rain Showers | 15 to 18 mph NE | 45% |
| Thursday Night | 54°F | Chance Rain Showers | 9 to 17 mph N | 38% |
| Friday | 69°F | Slight Chance Rain Showers | 12 to 15 mph N | 23% |
| Friday Night | 54°F | Slight Chance Rain Showers | 7 to 12 mph N | 15% |
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 Sep 19, 2026.