Harman US

Spring Valley, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Spring Valley, a village in Greene County, Ohio.

This Afternoon
77°F
Sunny
Sunny, with a high near 77. South wind around 13 mph.

7-day forecast for Spring Valley

WhenTempForecastWindPrecip
This Afternoon 77°F Sunny 13 mph S 1%
Tonight 61°F Mostly Cloudy then Showers And Thunderstorms Likely 10 to 15 mph SE 67%
Wednesday 69°F Showers And Thunderstorms 15 to 20 mph S 100%
Wednesday Night 50°F Rain Showers Likely 5 to 16 mph SW 61%
Thursday 67°F Mostly Sunny 5 to 14 mph SW 0%
Thursday Night 44°F Partly Cloudy 1 to 8 mph SW 1%
Friday 62°F Partly Sunny 1 to 9 mph NW 9%
Friday Night 38°F Partly Cloudy 5 to 9 mph NW 11%
Saturday 56°F Partly Sunny 5 to 8 mph NW 12%
Saturday Night 34°F Mostly Cloudy 0 to 5 mph W 8%
Sunday 58°F Mostly Sunny 2 to 10 mph W 7%
Sunday Night 33°F Partly Cloudy 2 to 8 mph W 13%
Monday 61°F Sunny 2 to 10 mph W 13%
Monday Night 36°F Mostly Clear 5 to 8 mph SW 12%

Forecast source: National Weather Service (api.weather.gov) for Spring Valley (39.611, -84.008). Updated through the day.

Growing snapshot for Spring Valley

Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
6b

More local growing data for Spring Valley: nearby ZIP 45370 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

All Ohio locations ›

Climate data from the nearest NOAA station, Xenia 6 Sse, Oh (6.7 mi from Spring Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.