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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

WhenTempForecastWindPrecip
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

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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.