Adelphi, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Adelphi, a village in Ross County, Ohio.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. Southeast wind around 7 mph.
7-day forecast for Adelphi
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 7 mph SE | 1% |
| Tonight | 59°F | Partly Cloudy | 5 to 8 mph SE | 13% |
| Wednesday | 69°F | Showers And Thunderstorms | 8 to 13 mph SE | 97% |
| Wednesday Night | 54°F | Showers And Thunderstorms then Mostly Cloudy | 2 to 13 mph S | 92% |
| Thursday | 69°F | Mostly Sunny | 2 to 9 mph SW | 3% |
| Thursday Night | 45°F | Partly Cloudy | 2 mph W | 1% |
| Friday | 65°F | Partly Sunny | 0 to 6 mph NW | 7% |
| Friday Night | 40°F | Partly Cloudy | 5 mph NW | 8% |
| Saturday | 57°F | Mostly Sunny | 6 mph NW | 12% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph NW | 10% |
| Sunday | 59°F | Mostly Sunny | 0 to 6 mph W | 8% |
| Sunday Night | 33°F | Partly Cloudy | 3 mph W | 14% |
| Monday | 61°F | Sunny | 1 to 6 mph W | 14% |
| Monday Night | 35°F | Mostly Clear | 3 mph W | 11% |
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 Nov 3, 2026.