Odessa, DE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Odessa, a town in New Castle County, Delaware.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. East wind around 5 mph.
7-day forecast for Odessa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 mph E | 0% |
| Tonight | 68°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SE | 17% |
| Wednesday | 84°F | Showers And Thunderstorms | 0 to 5 mph SE | 75% |
| Wednesday Night | 72°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph S | 65% |
| Thursday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 17% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 19% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 26% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 5 mph SW | 45% |
| Saturday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 36% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 36% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 18% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 18% |
| Monday | 90°F | Sunny | 5 to 10 mph W | 11% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Odessa (39.456, -75.660). Updated through the day.
Growing snapshot for Odessa
Last spring frost
Apr 7
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7b
More local growing data for Odessa: nearby ZIP 19730 weather · frost dates · planting calendar · Delaware frost dates
Nearby towns & communities
Arden
Ardencroft
Ardentown
Bear
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Brookside
Claymont
Delaware City
Edgemoor
Elsmere
Glasgow
Greenville
Hockessin
Middletown
New Castle
Newark
Newport
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Pike Creek
Pike Creek Valley
Port Penn
St. Georges
Townsend
Wilmington
Wilmington Manor
Climate data from the nearest NOAA station, Wilmington New Castle Co Ap, De (15.4 mi from Odessa). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.