Middletown, DE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Middletown, a town in New Castle County, Delaware.
Tonight
62°F
Mostly Cloudy
Mostly cloudy, with a low around 62. Northeast wind around 5 mph.
7-day forecast for Middletown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Mostly Cloudy | 5 mph NE | 5% |
| Saturday | 77°F | Mostly Sunny | 5 to 10 mph E | 3% |
| Saturday Night | 64°F | Patchy Fog | 5 to 10 mph SE | 7% |
| Sunday | 80°F | Chance Rain Showers | 5 to 10 mph S | 45% |
| Sunday Night | 64°F | Showers And Thunderstorms | 5 to 10 mph W | 83% |
| Monday | 72°F | Chance Rain Showers | 10 mph NE | 46% |
| Monday Night | 59°F | Chance Rain Showers | 5 to 10 mph NE | 36% |
| Tuesday | 67°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Tuesday Night | 55°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph NE | 39% |
| Wednesday Night | 55°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 38% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 10 mph NE | 35% |
| Thursday Night | 54°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 35% |
| Friday | 69°F | Slight Chance Rain Showers | 10 mph N | 24% |
Forecast source: National Weather Service (api.weather.gov) for Middletown (39.443, -75.718). Updated through the day.
Growing snapshot for Middletown
Last spring frost
Apr 7
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7b
More local growing data for Middletown: nearby ZIP 19730 weather · frost dates · planting calendar · Delaware frost dates
Nearby towns & communities
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Hockessin
New Castle
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Pike Creek Valley
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Wilmington
Wilmington Manor
Climate data from the nearest NOAA station, Wilmington New Castle Co Ap, De (15.4 mi from Middletown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.