Bellefontaine, Ohio Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Bellefontaine weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——82°59°—
- FridayJun 5Overcast——84°61°+2°
- SaturdayJun 6Drizzle70%—76°61°-8°
- SundayJun 7Light Drizzle70%—82°64°+6°
- MondayJun 8Light Drizzle12%—81°63°-1°
- TuesdayJun 9Drizzle18%—77°67°-4°
- WednesdayJun 10Light Drizzle19%—77°68°0°
PM2.5 at 11.1 µg/m³ (AQI 55) with a 0.90 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust. AQI down 5 over the last 6 hours (steady decline since this morning).
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 11.1 µg/m³ (AQI 55) with a 0.90 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.90
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 4:04 AM
- Moonset
- 1:34 PM
- In sign
- ♑︎ Capricorn
Fireflies pulse through the magnolias
Bellefontaine at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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.