Riverlea, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Riverlea weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast25%—94°73°—
- SundayJul 5Heavy Rain32%0.82″91°74°-3°
- MondayJul 6Thunderstorm67%—81°67°-10°
- TuesdayJul 7Light Drizzle13%—79°65°-2°
- WednesdayJul 8Overcast——87°65°+8°
- ThursdayJul 9Thunderstorm36%—84°68°-3°
- FridayJul 10Thunderstorm63%—78°71°-6°
AQI 35 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 80 now. With UV 6.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 71 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 80 now. With UV 6.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 71 around 1 PM.
- Present
- AQI 80
- UV peak
- 6.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 71
PM × Wind × Precip
PM2.5 at 12.2 µg/m³, PM10 at 14.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.84
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:26 PM
- Moonset
- 10:37 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Riverlea at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Riverlea
- Sat94°73°25%
- Sun91°74°32%
- Mon81°67°67%
- Tue79°65°13%
- Wed87°65°7%
- Thu84°68°36%
- Fri78°71°63%
- Sat87°68°30%
- Sun74°62°14%
- Mon66°56°15%
- Tue78°62°13%
- Wed86°66°23%
- Thu86°68°27%
- Fri87°70°26%
- Sat86°69°45%
- Sun89°71°32%
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 — Riverlea
SPC has placed Riverlea 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.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
In Riverlea, July runs warmest near 75°F and January coldest around 27°F, while May is the wettest month (4.2 inches) and October the driest (2.6 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 27° | 3.1″ | 18 |
| February | 30° | 2.9″ | 15 |
| March | 40° | 4.0″ | 18 |
| April | 52° | 4.1″ | 19 |
| May | 61° | 4.2″ | 18 |
| June | 70° | 4.0″ | 15 |
| July | 75° | 3.4″ | 16 |
| August | 74° | 3.2″ | 15 |
| September | 68° | 2.6″ | 13 |
| October | 56° | 2.6″ | 12 |
| November | 42° | 3.0″ | 15 |
| December | 32° | 3.7″ | 17 |
Frequently asked
- When does it freeze in Riverlea?
- Riverlea's last spring frost lands near mid-April, and in Riverlea the first fall frost follows around mid-November.
- What is the rainy season in Riverlea?
- Rainfall in Riverlea peaks in May near 4.2 inches, out of about 41 inches annually.
- What is the warmest month in Riverlea?
- On average July tops the year in Riverlea at about 75°F.
- What is the coldest month in Riverlea?
- The coldest stretch in Riverlea falls in January, around 27°F on average.
- When can I start a vegetable garden in Riverlea?
- Around mid-April, start frost-hardy crops in Riverlea; tomatoes and basil belong a fortnight later.
- How many rainy days does Riverlea get?
- Expect roughly 190 wet days a year in Riverlea.
- What hardiness zone is Riverlea?
- With January around 27°F, Riverlea's zone reflects that minimum — the USDA ZIP map confirms Riverlea's band.
- What is the 10-day forecast for Riverlea?
- Riverlea's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Riverlea?
- See this week's day-by-day rain chances for Riverlea in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Riverlea?
- Current conditions for Riverlea and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Riverlea forecast updated?
- The Riverlea forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Riverlea?
- Today's sunrise and sunset times for Riverlea are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Riverlea?
- The next few days in Riverlea's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The humid subtropical climate of Riverlea, Ohio carries typical Januarys near 27°F and Julys around 75°F — 48°F of seasonal travel.
Riverlea sees close to 41 inches of precipitation annually, falling across some 190 wet days.
From 40.1°N, Riverlea sees a 48°F seasonal swing that governs Riverlea's planting and frost windows.
ZIP codes in Riverlea
- 43085