Blanchester, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Blanchester weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear29%—92°73°—
- SundayJul 5Overcast55%—86°72°-6°
- MondayJul 6Drizzle41%—82°67°-4°
- TuesdayJul 7Overcast19%—79°63°-3°
- WednesdayJul 8Mostly Clear19%—85°65°+6°
- ThursdayJul 9Drizzle43%—83°66°-2°
- FridayJul 10Light Drizzle56%—79°69°-4°
AQI 56 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 16.0 µg/m³ (AQI 64) with a 0.95 fine-to-coarse ratio and 4 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.
What's driving it
PM × Wind × Precip
PM2.5 at 16.0 µg/m³ (AQI 64) with a 0.95 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.95
- 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
- 11:29 PM
- Moonset
- 10:42 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Blanchester at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 45107
16-Day Forecast — Blanchester
- Sat92°73°29%
- Sun86°72°55%
- Mon82°67°41%
- Tue79°63°19%
- Wed85°65°19%
- Thu83°66°43%
- Fri79°69°56%
- Sat84°66°34%
- Sun77°61°26%
- Mon70°54°14%
- Tue74°61°13%
- Wed83°63°23%
- Thu85°66°23%
- Fri85°70°19%
- Sat84°68°39%
- Sun86°70°29%
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 — Blanchester
SPC has placed Blanchester 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 Blanchester
- 45107