Delta, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Delta, a village in Fulton County, Ohio.
Tonight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. Northeast wind around 5 mph.
7-day forecast for Delta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Partly Cloudy | 5 mph NE | 9% |
| Saturday | 73°F | Showers And Thunderstorms | 5 mph E | 88% |
| Saturday Night | 61°F | Showers And Thunderstorms | 5 mph S | 86% |
| Sunday | 71°F | Showers And Thunderstorms | 5 to 15 mph N | 83% |
| Sunday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 51% |
| Monday | 64°F | Chance Rain Showers | 15 to 20 mph NE | 36% |
| Monday Night | 51°F | Chance Rain Showers | 15 to 20 mph NE | 36% |
| Tuesday | 62°F | Slight Chance Rain Showers | 15 to 20 mph NE | 17% |
| Tuesday Night | 52°F | Chance Rain Showers | 15 mph NE | 38% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph NE | 43% |
| Wednesday Night | 52°F | Chance Rain Showers | 5 to 15 mph NE | 32% |
| Thursday | 66°F | Mostly Cloudy | 10 mph NE | 10% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph N | 9% |
| Friday | 69°F | Mostly Sunny | 5 to 10 mph N | 7% |
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 Sep 19, 2026.