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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.

This Afternoon
77°F
Partly Sunny
Partly sunny, with a high near 77. East wind around 10 mph.

7-day forecast for Milton

WhenTempForecastWindPrecip
This Afternoon 77°F Partly Sunny 10 mph E 6%
Tonight 65°F Partly Cloudy 5 to 10 mph E 7%
Sunday 82°F Mostly Sunny 5 to 10 mph S 3%
Sunday Night 65°F Showers And Thunderstorms Likely 5 to 10 mph SW 65%
Monday 73°F Rain Showers Likely 5 to 15 mph N 57%
Monday Night 61°F Chance Rain Showers 10 to 15 mph NE 36%
Tuesday 70°F Chance Rain Showers 15 to 20 mph NE 45%
Tuesday Night 59°F Chance Rain Showers 15 to 20 mph NE 45%
Wednesday 69°F Chance Rain Showers 20 to 25 mph NE 41%
Wednesday Night 59°F Chance Rain Showers 15 to 25 mph NE 43%
Thursday 67°F Chance Rain Showers 20 mph NE 43%
Thursday Night 56°F Chance Rain Showers 15 to 20 mph N 42%
Friday 68°F Chance Rain Showers 15 mph N 27%
Friday Night 55°F Chance Rain Showers 10 to 15 mph N 27%

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 Sep 19, 2026.