Deal Island, MD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Deal Island, a community in Somerset County, Maryland.
This Afternoon
67°F
Sunny
Sunny, with a high near 67. South wind around 7 mph.
7-day forecast for Deal Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Sunny | 7 mph S | 1% |
| Tonight | 57°F | Mostly Clear | 8 mph SE | 2% |
| Wednesday | 71°F | Patchy Fog then Mostly Sunny | 6 to 9 mph S | 5% |
| Wednesday Night | 62°F | Mostly Cloudy | 12 mph S | 4% |
| Thursday | 73°F | Slight Chance Rain Showers | 10 to 14 mph S | 15% |
| Thursday Night | 63°F | Showers And Thunderstorms Likely | 14 mph S | 71% |
| Friday | 70°F | Showers And Thunderstorms | 8 to 13 mph S | 90% |
| Friday Night | 56°F | Showers And Thunderstorms | 8 mph W | 90% |
| Saturday | 65°F | Chance Rain Showers then Mostly Sunny | 12 mph NW | 27% |
| Saturday Night | 49°F | Mostly Clear | 12 mph NW | 11% |
| Sunday | 62°F | Mostly Sunny | 10 mph NW | 4% |
| Sunday Night | 49°F | Partly Cloudy then Slight Chance Rain Showers | 8 to 13 mph W | 16% |
| Monday | 61°F | Slight Chance Rain Showers | 13 to 16 mph W | 20% |
| Monday Night | 48°F | Slight Chance Rain Showers | 14 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov) for Deal Island (38.153, -75.940). Updated through the day.
Growing snapshot for Deal Island
Last spring frost
Apr 3
First fall frost
Nov 7
Growing season
217 days
Hardiness zone
8a
More local growing data for Deal Island: nearby ZIP 21821 weather · frost dates · planting calendar · Maryland frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Salisbury, Md (22.5 mi from Deal Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.