Crownsville, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crownsville, a community in Anne Arundel County, Maryland.
Overnight
63°F
Partly Cloudy
Partly cloudy, with a low around 63. Northeast wind around 9 mph.
7-day forecast for Crownsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Partly Cloudy | 9 mph NE | 2% |
| Saturday | 80°F | Partly Sunny | 10 mph NE | 10% |
| Saturday Night | 67°F | Mostly Cloudy then Isolated Rain Showers | 9 mph SE | 20% |
| Sunday | 83°F | Chance Rain Showers | 8 to 14 mph S | 35% |
| Sunday Night | 67°F | Showers And Thunderstorms Likely | 6 to 10 mph W | 68% |
| Monday | 76°F | Chance Rain Showers | 8 to 13 mph N | 44% |
| Monday Night | 62°F | Chance Rain Showers | 13 mph NE | 48% |
| Tuesday | 70°F | Rain Showers Likely | 16 mph NE | 55% |
| Tuesday Night | 58°F | Rain Showers Likely | 16 mph NE | 55% |
| Wednesday | 66°F | Chance Rain Showers | 16 mph NE | 48% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 13 to 16 mph NE | 48% |
| Thursday | 67°F | Chance Showers And Thunderstorms | 16 mph NE | 40% |
| Thursday Night | 57°F | Chance Showers And Thunderstorms | 7 to 13 mph N | 34% |
| Friday | 72°F | Slight Chance Rain Showers | 13 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Crownsville (39.022, -76.590). Updated through the day.
Growing snapshot for Crownsville
Last spring frost
Mar 27
First fall frost
Nov 13
Growing season
234 days
Hardiness zone
7b
More local growing data for Crownsville: nearby ZIP 21032 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Annapolis
Annapolis Neck
Arden on the Severn
Arnold
Baltimore Highlands
Brooklyn Park
Cape St. Claire
Chesapeake Beach
Crofton
Deale
Edgewater
Ferndale
Fort Meade
Friendship
Galesville
Gambrills
Glen Burnie
Herald Harbor
Highland Beach
Lake Shore
Linthicum
Maryland City
Mayo
Naval Academy
North Beach
Odenton
Parole
Pasadena
Riva
Riviera Beach
Climate data from the nearest NOAA station, Annapolis Police Brks, Md (5.7 mi from Crownsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.