Delta, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Delta, a village in Fulton County, Ohio.
Today
83°F
Sunny
Sunny, with a high near 83. South wind 0 to 5 mph.
7-day forecast for Delta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 0 to 5 mph S | 0% |
| Tonight | 57°F | Mostly Clear | 0 to 5 mph S | 0% |
| Wednesday | 86°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 64°F | Partly Cloudy | 0 to 5 mph SW | 12% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 0 to 10 mph SW | 64% |
| Thursday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 64% |
| Friday | 83°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 51% |
| Friday Night | 63°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 51% |
| Saturday | 85°F | Mostly Sunny | 5 to 10 mph SW | 12% |
| Saturday Night | 66°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SW | 24% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 24% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 10 to 15 mph SW | 39% |
| Monday | 87°F | Chance Rain Showers | 10 to 15 mph SW | 39% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 51% |
Forecast source: National Weather Service (api.weather.gov) for Delta (41.576, -84.010). Updated through the day.
Growing snapshot for Delta
Last spring frost
Apr 29
First fall frost
Oct 16
Growing season
170 days
Hardiness zone
6a
More local growing data for Delta: nearby ZIP 43515 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wauseon Wtp, Oh (8.5 mi from Delta). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.