Springboro, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Springboro, a city in Warren County, Ohio.
Today
84°F
Sunny
Sunny, with a high near 84. Northeast wind around 5 mph.
7-day forecast for Springboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 5 mph NE | 0% |
| Tonight | 64°F | Mostly Clear | 5 mph NE | 1% |
| Wednesday | 87°F | Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph NW | 15% |
| Wednesday Night | 67°F | Partly Cloudy | 1 to 5 mph S | 6% |
| Thursday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph SW | 30% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph SW | 62% |
| Friday | 84°F | Showers And Thunderstorms Likely | 3 to 9 mph SW | 65% |
| Friday Night | 67°F | Showers And Thunderstorms Likely | 2 to 7 mph SW | 65% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 30% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 30% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph SW | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 16% |
| Monday | 88°F | Chance Showers And Thunderstorms | 7 to 12 mph SW | 26% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 31% |
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
Nearby towns & communities
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Lebanon
Loveland Park
Maineville
Mason
Morrow
Pleasant Plain
Roachester
South Lebanon
Waynesville
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 Aug 4, 2026.