Sunbury, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sunbury, a village in Delaware County, Ohio.
This Afternoon
75°F
Sunny
Sunny, with a high near 75. South wind around 12 mph.
7-day forecast for Sunbury
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 12 mph S | 1% |
| Tonight | 60°F | Partly Cloudy | 9 to 14 mph SE | 7% |
| Wednesday | 66°F | Showers And Thunderstorms | 14 to 17 mph S | 100% |
| Wednesday Night | 52°F | Showers And Thunderstorms then Mostly Cloudy | 7 to 16 mph SW | 83% |
| Thursday | 64°F | Mostly Sunny | 7 to 14 mph SW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 3 to 8 mph SW | 2% |
| Friday | 60°F | Partly Sunny then Slight Chance Light Rain | 2 to 8 mph W | 17% |
| Friday Night | 40°F | Slight Chance Light Rain then Partly Cloudy | 8 mph NW | 17% |
| Saturday | 54°F | Partly Sunny | 10 mph NW | 13% |
| Saturday Night | 35°F | Partly Cloudy | 2 to 7 mph W | 6% |
| Sunday | 55°F | Mostly Sunny | 3 to 10 mph W | 10% |
| Sunday Night | 34°F | Partly Cloudy then Slight Chance Light Rain | 5 to 9 mph W | 15% |
| Monday | 58°F | Slight Chance Light Rain | 5 to 10 mph W | 15% |
| Monday Night | 37°F | Partly Cloudy | 8 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Sunbury (40.249, -82.880). Updated through the day.
Growing snapshot for Sunbury
Last spring frost
Apr 27
First fall frost
Oct 17
Growing season
172 days
Hardiness zone
6a
More local growing data for Sunbury: nearby ZIP 43074 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Centerburg 2 Se, Oh (10.4 mi from Sunbury). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.