Sinking Spring, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sinking Spring, a village in Highland County, Ohio.
Overnight
60°F
Chance Rain Showers
A chance of rain showers after 4am. Mostly cloudy, with a low around 60. Southeast wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Sinking Spring
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Chance Rain Showers | 8 mph SE | 32% |
| Wednesday | 68°F | Showers And Thunderstorms | 8 to 12 mph S | 99% |
| Wednesday Night | 54°F | Showers And Thunderstorms then Mostly Cloudy | 3 to 12 mph SW | 93% |
| Thursday | 68°F | Mostly Sunny | 3 to 10 mph SW | 1% |
| Thursday Night | 45°F | Partly Cloudy | 1 to 5 mph SW | 0% |
| Friday | 64°F | Mostly Sunny | 1 to 7 mph NW | 5% |
| Friday Night | 41°F | Partly Cloudy | 6 mph NW | 10% |
| Saturday | 56°F | Mostly Sunny | 7 mph NW | 14% |
| Saturday Night | 35°F | Partly Cloudy | 3 mph NW | 14% |
| Sunday | 58°F | Mostly Sunny | 1 to 8 mph W | 8% |
| Sunday Night | 34°F | Partly Cloudy | 6 mph W | 14% |
| Monday | 60°F | Sunny | 5 to 8 mph W | 14% |
| Monday Night | 37°F | Mostly Clear | 7 mph W | 13% |
| Tuesday | 64°F | Mostly Sunny | 7 to 10 mph SW | 3% |
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 Nov 4, 2026.