Springboro, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Springboro weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain54%0.51″89°69°—
- SundayJul 5Drizzle64%0.04″84°68°-5°
- MondayJul 6Thunderstorm36%—76°64°-8°
- TuesdayJul 7Foggy17%—79°63°+3°
- WednesdayJul 8Overcast——83°61°+4°
- ThursdayJul 9Heavy Drizzle40%0.11″83°64°0°
- FridayJul 10Light Drizzle33%—81°66°-2°
AQI 53 (Moderate), driven by PM2.5. AQI down 41 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.3 µg/m³ (AQI 51) with a 0.92 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 6 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 46 now. With UV 3.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 13 around 1 PM.
- Present
- AQI 46
- UV peak
- 3.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 13
PM × Wind × Precip
PM2.5 at 9.3 µg/m³ (AQI 51) with a 0.92 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.92
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:18 PM
- Moonset
- 10:23 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Springboro at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 16435
16-Day Forecast — Springboro
- Sat89°69°54%
- Sun84°68°64%
- Mon76°64°36%
- Tue79°63°17%
- Wed83°61°6%
- Thu83°64°40%
- Fri81°66°33%
- Sat81°64°26%
- Sun75°62°23%
- Mon69°60°16%
- Tue78°58°19%
- Wed84°66°32%
- Thu85°66°31%
- Fri83°68°53%
- Sat82°67°38%
- Sun82°62°40%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Springboro
SPC has placed Springboro in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Springboro
- 16435