Springboro, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Springboro, a city in Warren County, Ohio.
This Afternoon
76°F
Sunny
Sunny, with a high near 76. South wind around 13 mph.
7-day forecast for Springboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 13 mph S | 1% |
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 10 to 16 mph SE | 64% |
| Wednesday | 68°F | Showers And Thunderstorms | 14 to 18 mph S | 100% |
| Wednesday Night | 52°F | Chance Rain Showers | 6 to 13 mph SW | 36% |
| Thursday | 66°F | Mostly Sunny | 6 to 14 mph SW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 2 to 8 mph SW | 1% |
| Friday | 61°F | Partly Sunny | 2 to 8 mph NW | 9% |
| Friday Night | 41°F | Partly Cloudy | 8 mph NW | 13% |
| Saturday | 55°F | Partly Sunny | 8 mph NW | 13% |
| Saturday Night | 36°F | Partly Cloudy | 5 mph W | 9% |
| Sunday | 57°F | Mostly Sunny | 2 to 10 mph W | 8% |
| Sunday Night | 36°F | Partly Cloudy | 5 to 8 mph W | 12% |
| Monday | 60°F | Sunny | 3 to 10 mph W | 12% |
| Monday Night | 39°F | Mostly Clear | 8 mph SW | 12% |
Forecast source: National Weather Service (api.weather.gov) for Springboro (39.562, -84.234). Updated through the day.
Growing snapshot for Springboro
Last spring frost
Apr 17
First fall frost
Oct 26
Growing season
192 days
Hardiness zone
6b
More local growing data for Springboro: nearby ZIP 45066 weather · frost dates · planting calendar · Ohio frost dates
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Climate data from the nearest NOAA station, Dayton Wright Bros Ap, Oh (3.2 mi from Springboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.