Harman US

Milton, DE Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Milton, a town in Sussex County, Delaware.

Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. South wind around 5 mph.

7-day forecast for Milton

WhenTempForecastWindPrecip
Tonight 50°F Mostly Clear 5 mph S 2%
Wednesday 76°F Patchy Fog then Sunny 5 to 10 mph S 2%
Wednesday Night 60°F Mostly Cloudy 5 to 10 mph S 3%
Thursday 77°F Slight Chance Light Rain 5 to 10 mph S 15%
Thursday Night 63°F Light Rain 5 to 10 mph S 85%
Friday 71°F Light Rain 5 to 10 mph SW 91%
Friday Night 54°F Light Rain Likely 0 to 5 mph W 89%
Saturday 66°F Chance Light Rain then Mostly Sunny 5 to 10 mph NW 33%
Saturday Night 41°F Partly Cloudy 5 mph NW 12%
Sunday 60°F Mostly Sunny 5 to 10 mph NW 6%
Sunday Night 41°F Partly Cloudy then Slight Chance Light Rain 5 to 10 mph W 17%
Monday 60°F Slight Chance Light Rain 10 to 15 mph W 22%
Monday Night 38°F Slight Chance Light Rain 5 to 10 mph W 22%
Tuesday 62°F Slight Chance Light Rain then Sunny 10 to 15 mph W 16%

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

All Delaware locations ›

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 Nov 4, 2026.