Cincinnati, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Cincinnati weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy20%—94°72°—
- SundayJul 5Heavy Rain28%0.61″90°73°-4°
- MondayJul 6Drizzle48%—78°68°-12°
- TuesdayJul 7Light Drizzle14%—79°63°+1°
- WednesdayJul 8Overcast——86°64°+7°
- ThursdayJul 9Overcast37%—89°67°+3°
- FridayJul 10Drizzle55%0.05″89°70°0°
AQI 56 (Moderate), driven by Ozone. Ozone at AQI 124 now. With UV 7.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 126 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 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 124 now. With UV 7.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 126 around 1 PM.
- Present
- AQI 124
- UV peak
- 7.6 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 126
PM × Wind × Precip
PM2.5 at 10.1 µg/m³, PM10 at 11.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.90
- 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
- 11:31 PM
- Moonset
- 10:44 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Cincinnati at a glance
- Today vs. normal: 19°F above the seasonal normal for this latitude
- Last frost: April 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 45202, 45203, 45204, 45205, 45206, 45207, 45208, 45209 +38 more
16-Day Forecast — Cincinnati
- Sat94°72°20%
- Sun90°73°28%
- Mon78°68°48%
- Tue79°63°14%
- Wed86°64°9%
- Thu89°67°37%
- Fri89°70°55%
- Sat82°68°44%
- Sun78°61°19%
- Mon78°58°15%
- Tue81°58°15%
- Wed87°60°23%
- Thu89°65°23%
- Fri90°69°17%
- Sat83°68°35%
- Sun81°67°30%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Cincinnati
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 — Cincinnati
SPC has placed Cincinnati 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
The year in Cincinnati tops out in July (~78°F) and dips lowest in January (~30°F), with May wettest at 4.4 inches and September driest at 2.3 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 30° | 3.0″ | 16 |
| February | 34° | 3.0″ | 15 |
| March | 43° | 4.1″ | 17 |
| April | 55° | 4.2″ | 18 |
| May | 63° | 4.4″ | 18 |
| June | 73° | 3.6″ | 16 |
| July | 78° | 3.4″ | 17 |
| August | 77° | 3.0″ | 16 |
| September | 70° | 2.3″ | 13 |
| October | 58° | 2.6″ | 11 |
| November | 44° | 3.1″ | 14 |
| December | 34° | 3.9″ | 16 |
Regional context
Per NOAA NCEI 1991-2020 normals, Cincinnati runs from a 30°F January mean to 78°F in July, a 47°F seasonal spread, with near 40.6 inches of precipitation across about 187 wet days.
No season owns Cincinnati's rain: May reaches 4.4 inches across 18.2 days and September keeps 2.3 inches on 13.0, an even spread through Cincinnati's year. That even rhythm groups Cincinnati with places like St. Bernard, OH, Norwood, OH and Elmwood Place, OH.
Around mid-April, Cincinnati sheds its freezing nights — peas, lettuce, spinach, and radishes go into Cincinnati's beds. Tomatoes and peppers do best set out two weeks later in Cincinnati, once nights clear the mid-40s°F. Frost returns to Cincinnati near mid-November, ending the tender-crop season. Cincinnati's low ground holds frost later into spring than Cincinnati's benches, which run 3-5 days ahead.
Similar climates: St. Bernard, OH, Norwood, OH, Elmwood Place, OH, Golf Manor, OH, Ridgewood, OH.
Naturalist notes
Red-winged blackbirds return to Cincinnati's wetlands in early March, their distinctive calls signaling winter's retreat.
Redbud trees bloom throughout the city in mid-April, painting neighborhoods with bright pink flowers before their heart-shaped leaves emerge.
Frequently asked
- When does it freeze in Cincinnati?
- In Cincinnati, expect the last spring frost near mid-April; Cincinnati's first autumn frost comes around mid-November.
- What is the rainy season in Cincinnati?
- Rainfall in Cincinnati peaks in May near 4.4 inches, out of about 41 inches annually.
- What is the warmest month in Cincinnati?
- Cincinnati peaks in July, when the mean runs near 78°F.
- What is the coldest month in Cincinnati?
- January is Cincinnati's coldest month, averaging about 30°F.
- When can I start a vegetable garden in Cincinnati?
- In Cincinnati, sow peas and hardy greens around mid-April; Cincinnati's tomatoes and peppers wait two weeks more.
- How many rainy days does Cincinnati get?
- Expect roughly 187 wet days a year in Cincinnati.
- What hardiness zone is Cincinnati?
- With January around 30°F, Cincinnati's zone reflects that minimum — the USDA ZIP map confirms Cincinnati's band.
- What is the 10-day forecast for Cincinnati?
- Cincinnati'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 Cincinnati?
- See this week's day-by-day rain chances for Cincinnati in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Cincinnati?
- Current conditions for Cincinnati and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Cincinnati forecast updated?
- The Cincinnati forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Cincinnati?
- Today's sunrise and sunset times for Cincinnati 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 Cincinnati?
- The next few days in Cincinnati's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a humid subtropical zone, Cincinnati, Ohio swings from 30°F in the heart of winter to 78°F at midsummer — a 48°F arc.
Yearly precipitation in Cincinnati totals around 41 inches, spread over about 187 days of rain or snow.
Cincinnati's 48°F range, set by its 39.1°N position, drives frost timing and what thrives in Cincinnati.
ZIP codes in Cincinnati
- 45267
- 45219
- 45213
- 45212
- 45211
- 45217
- 45216
- 45214
- 45233
- 45226
- 45227
- 45225
- 45223
- 45229
- 45224
- 45232
- 45204
- 45205
- 45206
- 45207
- 45202
- 45203
- 45208
- 45209
- 45239
- 45238
- 45237
- 45220
- 45230
- 45201
- 45221
- 45250
- 45254
- 45262
- 45263
- 45264
- 45268
- 45269
- 45270
- 45271
- 45273
- 45274
- 45275
- 45296
- 45298
- 45299
- 45999