Harman US

Sinking Spring, OH Weather & Growing Conditions

Tonight
60°F
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 4am. Mostly cloudy, with a low around 60. Southeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 60°F Mostly Cloudy then Chance Rain Showers 8 mph SE 29%
Wednesday 67°F Showers And Thunderstorms 12 mph S 99%
Wednesday Night 54°F Showers And Thunderstorms then Mostly Cloudy 3 to 10 mph SW 95%
Thursday 67°F Mostly Sunny 3 to 10 mph SW 2%
Thursday Night 46°F Partly Cloudy 1 to 5 mph SW 0%
Friday 64°F Mostly Sunny 1 to 7 mph NW 5%
Friday Night 42°F Partly Cloudy 6 mph NW 10%
Saturday 56°F Mostly Sunny 7 mph NW 14%
Saturday Night 36°F Partly Cloudy 3 mph NW 14%
Sunday 57°F Mostly Sunny 2 to 7 mph W 8%
Sunday Night 35°F Partly Cloudy 6 mph W 14%
Monday 60°F Sunny 5 to 8 mph W 14%
Monday Night 38°F Mostly Clear 7 mph W 13%
Tuesday 63°F Sunny 7 to 10 mph SW 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Sinking Spring, OH

Last spring frost
Apr 21
First fall frost
Oct 22
Growing season
182 days
Hardiness zone
6b

Explore more for Sinking Spring, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Waverly, Oh (18.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.