Newark, DE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newark, a city in New Castle County, Delaware.
Today
78°F
Mostly Sunny
Mostly sunny, with a high near 78. East wind around 5 mph.
7-day forecast for Newark
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Mostly Sunny | 5 mph E | 2% |
| Tonight | 63°F | Mostly Cloudy | 5 mph E | 13% |
| Sunday | 78°F | Chance Rain Showers | 5 to 10 mph S | 36% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 72% |
| Monday | 71°F | Chance Rain Showers | 5 to 10 mph NE | 30% |
| Monday Night | 55°F | Chance Rain Showers | 5 to 10 mph NE | 38% |
| Tuesday | 65°F | Chance Rain Showers | 10 mph NE | 44% |
| Tuesday Night | 53°F | Chance Rain Showers | 10 mph NE | 43% |
| Wednesday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Wednesday Night | 53°F | Chance Rain Showers | 10 mph NE | 34% |
| Thursday | 64°F | Chance Rain Showers | 10 mph NE | 34% |
| Thursday Night | 52°F | Chance Rain Showers | 5 to 10 mph NE | 32% |
| Friday | 67°F | Slight Chance Rain Showers | 10 mph N | 24% |
| Friday Night | 52°F | Slight Chance Rain Showers | 5 to 10 mph N | 23% |
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
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Claymont
Delaware City
Edgemoor
Elsmere
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Greenville
Hockessin
Middletown
New Castle
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Pike Creek Valley
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St. Georges
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Wilmington
Wilmington Manor
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 Sep 19, 2026.