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Newark, DE Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Newark, a city in New Castle County, Delaware.

Overnight
50°F
Patchy Fog
Patchy fog after 5am. Mostly clear, with a low around 50. South wind around 0 mph.

7-day forecast for Newark

WhenTempForecastWindPrecip
Overnight 50°F Patchy Fog 0 mph 2%
Wednesday 75°F Patchy Fog then Sunny 0 to 5 mph S 6%
Wednesday Night 59°F Mostly Cloudy 5 mph S 8%
Thursday 74°F Chance Light Rain 5 to 10 mph S 42%
Thursday Night 62°F Light Rain 5 mph SW 77%
Friday 70°F Light Rain 0 to 5 mph W 77%
Friday Night 51°F Light Rain Likely 0 to 5 mph NW 73%
Saturday 65°F Slight Chance Light Rain 5 to 10 mph NW 23%
Saturday Night 42°F Slight Chance Light Rain then Partly Cloudy 5 mph NW 15%
Sunday 61°F Mostly Sunny 5 mph NW 7%
Sunday Night 41°F Slight Chance Light Rain 5 mph W 20%
Monday 61°F Slight Chance Light Rain 5 to 10 mph NW 21%
Monday Night 40°F Slight Chance Light Rain 5 mph W 20%
Tuesday 63°F Sunny 5 to 10 mph W 14%

Forecast source: National Weather Service (api.weather.gov) for Newark (39.678, -75.757). Updated through the day.

Growing snapshot for Newark

Last spring frost
Apr 7
First fall frost
Nov 2
Growing season
208 days
Hardiness zone
7b

More local growing data for Newark: nearby ZIP 19717 weather · frost dates · planting calendar · Delaware frost dates

Nearby towns & communities

All Delaware locations ›

Climate data from the nearest NOAA station, Newark Ag Farm, De (0.8 mi from Newark). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.