Adelphi, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Adelphi, a village in Ross County, Ohio.
Today
87°F
Sunny
Sunny, with a high near 87. Northeast wind around 3 mph.
7-day forecast for Adelphi
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 3 mph NE | 0% |
| Tonight | 67°F | Mostly Clear | 2 mph NE | 4% |
| Wednesday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph SW | 48% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 1 mph SW | 37% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 54% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph S | 59% |
| Friday | 85°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 to 6 mph SW | 76% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph SW | 76% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 0 to 6 mph SW | 44% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 43% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 6 mph SW | 19% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 19% |
| Monday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 8 mph SW | 27% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 35% |
Forecast source: National Weather Service (api.weather.gov) for Adelphi (39.464, -82.746). Updated through the day.
Growing snapshot for Adelphi
Last spring frost
Apr 17
First fall frost
Oct 28
Growing season
192 days
Hardiness zone
6b
More local growing data for Adelphi: nearby ZIP 43101 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Andersonville
Bainbridge
Bourneville
Chillicothe
Clarksburg
Frankfort
Kingston
Laurelville
Massieville
Richmond Dale
South Salem
Climate data from the nearest NOAA station, Circleville, Oh (15 mi from Adelphi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.