Odessa, DE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Odessa, a town in New Castle County, Delaware.
This Afternoon
72°F
Mostly Sunny
Mostly sunny. High near 72, with temperatures falling to around 66 in the afternoon. South wind around 5 mph.
7-day forecast for Odessa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 5 mph S | 2% |
| Tonight | 49°F | Partly Cloudy | 5 mph S | 3% |
| Wednesday | 75°F | Partly Sunny | 0 to 5 mph S | 2% |
| Wednesday Night | 58°F | Mostly Cloudy | 5 mph S | 3% |
| Thursday | 75°F | Chance Light Rain | 5 to 10 mph S | 30% |
| Thursday Night | 61°F | Chance Light Rain then Chance T-storms | 5 mph S | 73% |
| Friday | 72°F | Light Rain | 5 mph S | 80% |
| Friday Night | 53°F | Light Rain | 0 to 5 mph W | 79% |
| Saturday | 67°F | Chance Light Rain | 5 mph NW | 25% |
| Saturday Night | 44°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 16% |
| Sunday | 63°F | Mostly Sunny | 5 mph NW | 8% |
| Sunday Night | 43°F | Slight Chance Light Rain | 0 to 5 mph W | 24% |
| Monday | 60°F | Chance Light Rain | 5 to 10 mph NW | 33% |
| Monday Night | 41°F | Chance Light Rain | 5 to 10 mph W | 29% |
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
Bellefonte
Brookside
Claymont
Delaware City
Edgemoor
Elsmere
Glasgow
Greenville
Hockessin
Middletown
New Castle
Newark
Newport
North Star
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 Nov 3, 2026.