Genoa, Ohio Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Genoa weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast33%—87°71°—
- SundayJul 5Heavy Rain54%1.7″78°71°-9°
- MondayJul 6Light Showers29%—76°67°-2°
- TuesdayJul 7Mostly Clear——82°64°+6°
- WednesdayJul 8Overcast——84°63°+2°
- ThursdayJul 9Light Drizzle32%0.01″75°67°-9°
- FridayJul 10Partly Cloudy32%—78°63°+3°
AQI 38 (Good), driven by Ozone. AQI down 12 over the last 6 hours (gradual decline). Ozone at AQI 37. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 5 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 37. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
- Present
- AQI 37
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5 at 6.1 µg/m³ (AQI 34) with a 0.97 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.97
- Wind
- light
- 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
- 11:30 PM
- Moonset
- 10:36 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Genoa at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 43430
15-Day Forecast — Genoa
- Sat88°71°33%
- Sun78°71°54%
- Mon76°67°29%
- Tue82°64°8%
- Wed84°63°8%
- Thu75°67°32%
- Fri78°63°32%
- Sat83°61°23%
- Sun79°64°19%
- Mon84°60°10%
- Tue74°63°16%
- Wed78°58°23%
- Thu82°61°42%
- Fri79°66°40%
- Sat75°64°20%
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 — Genoa
SPC has placed Genoa 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 Genoa
- 43430