Seaford, DE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seaford, a city in Sussex County, Delaware.
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. South wind around 0 mph.
7-day forecast for Seaford
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 0 mph | 1% |
| Wednesday | 77°F | Patchy Fog then Sunny | 0 to 5 mph S | 1% |
| Wednesday Night | 60°F | Mostly Cloudy | 5 mph S | 2% |
| Thursday | 77°F | Mostly Cloudy then Slight Chance Light Rain | 5 to 10 mph S | 18% |
| Thursday Night | 63°F | Light Rain | 5 mph S | 84% |
| Friday | 71°F | Rain | 0 to 5 mph SW | 95% |
| Friday Night | 51°F | Rain | 0 to 5 mph NW | 92% |
| Saturday | 65°F | Sunny | 5 to 10 mph NW | 6% |
| Saturday Night | 41°F | Partly Cloudy | 5 mph NW | 5% |
| Sunday | 60°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Sunday Night | 40°F | Mostly Clear | 5 mph W | 7% |
| Monday | 60°F | Sunny | 5 to 10 mph NW | 7% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph W | 4% |
| Tuesday | 63°F | Sunny | 0 to 10 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Seaford (38.657, -75.613). Updated through the day.
Growing snapshot for Seaford
Last spring frost
Apr 11
First fall frost
Oct 30
Growing season
200 days
Hardiness zone
7b
More local growing data for Seaford: nearby ZIP 19973 weather · frost dates · planting calendar · Delaware frost dates
Nearby towns & communities
Bethany Beach
Bethel
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Bridgeville
Dagsboro
Delmar
Dewey Beach
Ellendale
Farmington
Fenwick Island
Frankford
Georgetown
Greenwood
Henlopen Acres
Laurel
Lewes
Lincoln
Long Neck
Milford
Millsboro
Millville
Milton
Ocean View
Rehoboth Beach
Selbyville
Slaughter Beach
South Bethany
Climate data from the nearest NOAA station, Greenwood 2Ne, De (12.8 mi from Seaford). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.