Smith Island, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smith Island, a community in Somerset County, Maryland.
Overnight
59°F
Mostly Clear
Mostly clear, with a low around 59. South wind around 6 mph.
7-day forecast for Smith Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Mostly Clear | 6 mph S | 0% |
| Wednesday | 70°F | Sunny | 6 to 10 mph S | 1% |
| Wednesday Night | 62°F | Mostly Cloudy | 12 mph S | 2% |
| Thursday | 69°F | Mostly Cloudy then Slight Chance Rain Showers | 14 mph S | 20% |
| Thursday Night | 62°F | Showers And Thunderstorms | 13 mph S | 78% |
| Friday | 69°F | Showers And Thunderstorms | 9 to 13 mph SW | 95% |
| Friday Night | 56°F | Showers And Thunderstorms | 6 to 10 mph NW | 95% |
| Saturday | 63°F | Sunny | 14 mph NW | 7% |
| Saturday Night | 50°F | Mostly Clear | 16 mph NW | 4% |
| Sunday | 61°F | Sunny | 12 to 15 mph NW | 2% |
| Sunday Night | 50°F | Mostly Clear | 14 mph NW | 7% |
| Monday | 61°F | Sunny | 16 mph NW | 7% |
| Monday Night | 50°F | Mostly Clear | 13 mph W | 4% |
| Tuesday | 64°F | Sunny | 12 mph SW | 3% |
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.