Calvert Beach, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Calvert Beach, a community in Calvert County, Maryland.
Tonight
56°F
Mostly Clear
Mostly clear, with a low around 56. South wind around 7 mph.
7-day forecast for Calvert Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Clear | 7 mph S | 2% |
| Wednesday | 72°F | Sunny | 5 to 9 mph S | 2% |
| Wednesday Night | 63°F | Mostly Cloudy | 9 mph S | 2% |
| Thursday | 74°F | Slight Chance Light Rain | 10 mph S | 22% |
| Thursday Night | 64°F | Light Rain | 7 mph S | 83% |
| Friday | 69°F | Rain | 2 to 7 mph SE | 91% |
| Friday Night | 56°F | Rain | 2 to 7 mph W | 86% |
| Saturday | 65°F | Mostly Sunny | 7 to 10 mph NW | 11% |
| Saturday Night | 49°F | Mostly Clear | 9 mph NW | 11% |
| Sunday | 60°F | Mostly Sunny | 6 to 9 mph NW | 5% |
| Sunday Night | 48°F | Partly Cloudy then Slight Chance Light Rain | 6 to 10 mph W | 16% |
| Monday | 60°F | Slight Chance Light Rain | 9 to 15 mph W | 21% |
| Monday Night | 47°F | Slight Chance Light Rain | 7 to 10 mph W | 21% |
| Tuesday | 63°F | Sunny | 9 to 13 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Calvert Beach (38.473, -76.490). Updated through the day.
Growing snapshot for Calvert Beach
Last spring frost
Mar 22
First fall frost
Nov 26
Growing season
248 days
Hardiness zone
8a
More local growing data for Calvert Beach: nearby ZIP 20685 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Broomes Island
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 (8.9 mi from Calvert Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.