Sinking Spring, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sinking Spring, a village in Highland County, Ohio.
Today
86°F
Sunny
Sunny, with a high near 86. Northeast wind around 5 mph.
7-day forecast for Sinking Spring
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph NE | 0% |
| Tonight | 66°F | Partly Cloudy | 3 mph NE | 5% |
| Wednesday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph NW | 53% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 1 mph SW | 36% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 1 to 7 mph SW | 48% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 3 mph S | 51% |
| Friday | 85°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 77% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 77% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 38% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 38% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 7 mph SW | 17% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 17% |
| Monday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 9 mph SW | 26% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Sinking Spring (39.075, -83.387). Updated through the day.
Growing snapshot for Sinking Spring
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
178 days
Hardiness zone
6b
More local growing data for Sinking Spring: nearby ZIP 45172 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Good Hope
Greenfield
Highland
Highland Holiday
Hillsboro
Leesburg
Lynchburg
Mowrystown
Rocky Fork Point
Climate data from the nearest NOAA station, Hillsboro, Oh (16.2 mi from Sinking Spring). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.