Smith Island, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smith Island, a community in Somerset County, Maryland.
Tonight
72°F
Mostly Cloudy
Mostly cloudy, with a low around 72. Northeast wind 8 to 12 mph.
7-day forecast for Smith Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Cloudy | 8 to 12 mph NE | 4% |
| Saturday | 78°F | Partly Sunny then Slight Chance Rain Showers | 8 to 14 mph NE | 15% |
| Saturday Night | 70°F | Slight Chance Rain Showers then Partly Cloudy | 14 mph E | 15% |
| Sunday | 82°F | Sunny | 10 to 14 mph SE | 3% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 9 to 14 mph SW | 26% |
| Monday | 80°F | Chance Rain Showers then Chance Showers And Thunderstorms | 9 to 14 mph N | 49% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 16 mph NE | 50% |
| Tuesday | 77°F | Showers And Thunderstorms Likely | 16 to 23 mph NE | 55% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely | 23 mph NE | 55% |
| Wednesday | 75°F | Chance Rain Showers | 21 to 24 mph NE | 47% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 20 to 24 mph NE | 47% |
| Thursday | 74°F | Chance Showers And Thunderstorms | 23 mph NE | 41% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms | 15 to 22 mph N | 38% |
| Friday | 75°F | Slight Chance Rain Showers | 16 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Smith Island (37.977, -76.029). Updated through the day.
Growing snapshot for Smith Island
Last spring frost
Mar 30
First fall frost
Nov 14
Growing season
229 days
Hardiness zone
8a
More local growing data for Smith Island: nearby ZIP 21824 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, St Inigoes Webster Nolf, Md (23.9 mi from Smith Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.