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
61°F
Mostly Clear
Mostly clear, with a low around 61. South wind around 7 mph.
7-day forecast for Smith Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Clear | 7 mph S | 2% |
| Wednesday | 70°F | Sunny | 5 to 9 mph S | 6% |
| Wednesday Night | 62°F | Mostly Cloudy | 12 mph S | 4% |
| Thursday | 71°F | Slight Chance Rain Showers | 10 to 14 mph S | 15% |
| Thursday Night | 63°F | Showers And Thunderstorms Likely | 14 mph S | 68% |
| Friday | 70°F | Showers And Thunderstorms | 8 to 13 mph S | 91% |
| Friday Night | 57°F | Showers And Thunderstorms | 6 to 9 mph W | 91% |
| Saturday | 65°F | Chance Rain Showers then Mostly Sunny | 13 mph NW | 28% |
| Saturday Night | 51°F | Mostly Clear | 10 to 14 mph NW | 11% |
| Sunday | 62°F | Mostly Sunny | 7 to 12 mph NW | 4% |
| Sunday Night | 51°F | Partly Cloudy then Slight Chance Rain Showers | 8 to 14 mph W | 15% |
| Monday | 62°F | Slight Chance Rain Showers | 16 mph W | 20% |
| Monday Night | 51°F | Slight Chance Rain Showers | 14 mph W | 20% |
| Tuesday | 64°F | Sunny | 15 mph W | 12% |
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 Nov 4, 2026.