Delaware, OH Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 3 mph NE | 0% |
| Tonight | 63°F | Mostly Clear | 3 mph NE | 1% |
| Wednesday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph S | 34% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 26% |
| Thursday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 9 mph SW | 49% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph SW | 68% |
| Friday | 84°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 9 mph SW | 69% |
| Friday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph SW | 69% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 34% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 34% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 20% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 26% |
| Monday | 87°F | Chance Rain Showers then Chance Showers And Thunderstorms | 7 to 12 mph SW | 36% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Delaware, OH
Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
188 days
Hardiness zone
6b
Explore more for Delaware, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Marysville, Oh (13.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.