Milton, DE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milton, a town in Sussex County, Delaware.
Overnight
70°F
Mostly Cloudy
Mostly cloudy, with a low around 70. Northeast wind around 5 mph.
7-day forecast for Milton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Mostly Cloudy | 5 mph NE | 0% |
| Tuesday | 82°F | Partly Sunny | 5 to 10 mph E | 4% |
| Tuesday Night | 69°F | Mostly Cloudy then Chance Showers And Thunderstorms | 0 to 10 mph E | 26% |
| Wednesday | 86°F | Showers And Thunderstorms Likely | 0 to 10 mph SE | 64% |
| Wednesday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph S | 26% |
| Thursday | 91°F | Sunny | 5 to 10 mph SW | 10% |
| Thursday Night | 75°F | Mostly Clear | 5 to 10 mph SW | 10% |
| Friday | 91°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 37% |
| Saturday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 24% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 24% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 24% |
| Monday | 92°F | Sunny | 5 to 10 mph SW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Milton (38.775, -75.310). Updated through the day.
Growing snapshot for Milton
Last spring frost
Mar 29
First fall frost
Nov 14
Growing season
231 days
Hardiness zone
7b
More local growing data for Milton: nearby ZIP 19968 weather · frost dates · planting calendar · Delaware frost dates
Nearby towns & communities
Bethany Beach
Bethel
Blades
Bridgeville
Dagsboro
Delmar
Dewey Beach
Ellendale
Farmington
Fenwick Island
Frankford
Georgetown
Greenwood
Henlopen Acres
Laurel
Lewes
Lincoln
Long Neck
Milford
Millsboro
Millville
Ocean View
Rehoboth Beach
Seaford
Selbyville
Slaughter Beach
South Bethany
Climate data from the nearest NOAA station, Lewes, De (6.6 mi from Milton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.