Cape St. Claire, MD Weather & Growing Conditions
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. South wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 9 mph S | 1% |
| Tonight | 61°F | Mostly Cloudy | 8 mph S | 10% |
| Thursday | 72°F | Chance Rain Showers | 10 mph S | 44% |
| Thursday Night | 62°F | Showers And Thunderstorms Likely | 3 to 8 mph S | 71% |
| Friday | 69°F | Showers And Thunderstorms Likely then Light Rain | 2 to 6 mph NW | 79% |
| Friday Night | 52°F | Light Rain Likely | 2 to 7 mph NW | 61% |
| Saturday | 63°F | Mostly Sunny | 8 to 13 mph NW | 5% |
| Saturday Night | 46°F | Partly Cloudy | 12 mph NW | 5% |
| Sunday | 60°F | Mostly Sunny | 12 mph NW | 3% |
| Sunday Night | 46°F | Mostly Clear | 10 mph W | 7% |
| Monday | 61°F | Sunny | 10 to 14 mph NW | 7% |
| Monday Night | 45°F | Mostly Clear | 6 to 9 mph W | 5% |
| Tuesday | 64°F | Sunny | 8 to 12 mph SW | 2% |
| Tuesday Night | 47°F | Mostly Clear | 8 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cape St. Claire, MD
Last spring frost
Mar 23
First fall frost
Nov 20
Growing season
241 days
Hardiness zone
8a
Explore more for Cape St. Claire, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Annapolis Naf, Md (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.