Harman US

Springboro, PA Weather & Growing Conditions

Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. South wind 6 to 9 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 58°F Partly Cloudy 6 to 9 mph S 2%
Wednesday 74°F Mostly Cloudy then Chance Light Rain 9 to 14 mph S 44%
Wednesday Night 57°F Light Rain 7 to 14 mph S 80%
Thursday 67°F Slight Chance Light Rain then Mostly Sunny 6 to 12 mph SW 23%
Thursday Night 46°F Mostly Cloudy 5 mph SW 3%
Friday 61°F Partly Sunny then Chance Light Rain 2 to 7 mph W 31%
Friday Night 42°F Chance Light Rain 1 to 5 mph NW 48%
Saturday 53°F Chance Light Rain 6 to 10 mph W 48%
Saturday Night 36°F Chance Light Rain 2 to 7 mph W 43%
Sunday 54°F Chance Light Rain 3 to 10 mph SW 26%
Sunday Night 35°F Chance Light Rain 3 to 7 mph W 35%
Monday 56°F Chance Light Rain 6 to 12 mph W 37%
Monday Night 37°F Chance Light Rain 5 to 8 mph SW 34%
Tuesday 58°F Slight Chance Light Rain 8 to 14 mph W 18%

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

Growing snapshot for Springboro, PA

Last spring frost
May 8
First fall frost
Oct 16
Growing season
160 days
Hardiness zone
6a

Explore more for Springboro, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Springboro 3 Wnw, Pa (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.