Broomes Island, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Broomes Island, a community in Calvert County, Maryland.
Today
79°F
Mostly Sunny
Mostly sunny, with a high near 79. Northeast wind around 7 mph.
7-day forecast for Broomes Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Mostly Sunny | 7 mph NE | 10% |
| Tonight | 69°F | Mostly Cloudy | 3 to 7 mph SE | 11% |
| Sunday | 84°F | Mostly Cloudy | 3 to 10 mph S | 13% |
| Sunday Night | 68°F | Showers And Thunderstorms Likely | 3 to 8 mph W | 65% |
| Monday | 74°F | Rain Showers Likely | 8 to 12 mph N | 60% |
| Monday Night | 65°F | Chance Rain Showers | 8 to 12 mph NE | 37% |
| Tuesday | 71°F | Chance Rain Showers | 12 to 20 mph NE | 52% |
| Tuesday Night | 62°F | Chance Rain Showers | 15 to 18 mph NE | 52% |
| Wednesday | 68°F | Chance Rain Showers | 17 to 21 mph NE | 44% |
| Wednesday Night | 62°F | Chance Rain Showers | 15 to 20 mph NE | 44% |
| Thursday | 67°F | Chance Showers And Thunderstorms | 17 to 21 mph NE | 44% |
| Thursday Night | 59°F | Chance Showers And Thunderstorms | 12 to 17 mph N | 39% |
| Friday | 69°F | Slight Chance Rain Showers | 13 to 16 mph N | 20% |
| Friday Night | 59°F | Slight Chance Rain Showers | 8 to 12 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Broomes Island (38.411, -76.549). Updated through the day.
Growing snapshot for Broomes Island
Last spring frost
Mar 22
First fall frost
Nov 26
Growing season
248 days
Hardiness zone
8a
More local growing data for Broomes Island: nearby ZIP 20615 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Calvert Beach
Chesapeake Ranch Estates
Drum Point
Dunkirk
Huntingtown
Long Beach
Lusby
Owings
Prince Frederick
Solomons
St. Leonard
Climate data from the nearest NOAA station, Solomons, Md (8.2 mi from Broomes Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.