South Salem, OH Weather & Growing Conditions
This Afternoon
79°F
Mostly Cloudy
Mostly cloudy, with a high near 79. Northeast wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Mostly Cloudy | 8 mph NE | 2% |
| Tonight | 60°F | Partly Cloudy then Patchy Fog | 3 to 7 mph NE | 1% |
| Saturday | 83°F | Areas Of Fog then Slight Chance Rain Showers | 3 mph E | 19% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 6 mph S | 49% |
| Sunday | 83°F | Showers And Thunderstorms Likely | 7 mph SW | 58% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 9 mph N | 58% |
| Monday | 75°F | Chance Showers And Thunderstorms | 9 mph NE | 41% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 53% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 9 mph NE | 53% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms | 6 to 12 mph NE | 54% |
| Wednesday | 71°F | Chance Rain Showers | 9 mph NE | 54% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 52% |
| Thursday | 72°F | Slight Chance Rain Showers | 8 mph N | 16% |
| Thursday Night | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 8 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Salem, OH
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
6b
Explore more for South Salem, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Chillicothe Mound City, Oh (14.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.