Norwood, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Norwood weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy23%—96°73°—
- SundayJul 5Rain34%0.21″91°74°-5°
- MondayJul 6Light Drizzle34%—84°71°-7°
- TuesdayJul 7Overcast18%—84°65°0°
- WednesdayJul 8Overcast19%—90°66°+6°
- ThursdayJul 9Light Drizzle38%—90°69°0°
- FridayJul 10Light Drizzle56%—82°72°-8°
AQI 57 (Moderate), driven by Ozone. Ozone at AQI 71 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 51 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 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 71 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 51 around 1 PM.
- Present
- AQI 71
- UV peak
- 5.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 51
PM × Wind × Precip
PM2.5 at 15.7 µg/m³, PM10 at 17.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- 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
Norwood at a glance
- Today vs. normal: 12°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.
16-Day Forecast — Norwood
- Sat96°73°23%
- Sun91°74°34%
- Mon84°71°34%
- Tue84°65°18%
- Wed90°66°19%
- Thu90°69°38%
- Fri82°72°56%
- Sat87°68°38%
- Sun79°66°24%
- Mon70°59°12%
- Tue74°62°13%
- Wed85°63°23%
- Thu88°68°23%
- Fri86°71°17%
- Sat86°69°35%
- Sun92°72°30%
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 — Norwood
SPC has placed Norwood 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
July is Norwood's warmest stretch (~78°F) and January its coldest (~30°F); precipitation crests in May at 4.4 inches and ebbs in September to 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
In Norwood, NOAA NCEI 1991-2020 normals put January near 30°F and July near 78°F — a 47°F seasonal arc — with about 40.6 inches of precipitation over 187 rainy or snowy days.
Rainfall in Norwood stays even across the calendar: May tops out at 4.4 inches over 18.2 rainy days, and September still logs 2.3 inches across 13.0 — a narrow range for Norwood. That even rhythm groups Norwood with places like Golf Manor, OH, Ridgewood, OH and St. Bernard, OH.
Once Norwood passes mid-April, overnight freezes fade and peas, lettuce, spinach, and radishes can be sown. Heat-demanding starts go out a fortnight on in Norwood, after the soil warms and cold snaps clear. Frost returns to Norwood near mid-November, ending the tender-crop season. Norwood's low ground holds frost later into spring than Norwood's benches, which run 3-5 days ahead.
Similar climates: Golf Manor, OH, Ridgewood, OH, St. Bernard, OH, Elmwood Place, OH, Cincinnati, OH.
Frequently asked
- When does it freeze in Norwood?
- Norwood's last spring frost lands near mid-April, and in Norwood the first fall frost follows around mid-November.
- What is the rainy season in Norwood?
- Norwood sees its heaviest rain in May (around 4.4 inches), part of roughly 41 inches a year.
- What is the warmest month in Norwood?
- On average July tops the year in Norwood at about 78°F.
- What is the coldest month in Norwood?
- The coldest stretch in Norwood falls in January, around 30°F on average.
- When can I start a vegetable garden in Norwood?
- In Norwood, sow peas and hardy greens around mid-April; Norwood's tomatoes and peppers wait two weeks more.
- How many rainy days does Norwood get?
- Norwood averages about 187 days with measurable rain or snow each year.
- What hardiness zone is Norwood?
- Because Norwood bottoms near 30°F in January, that winter low sets Norwood's USDA zone — verify by ZIP.
- What is the 10-day forecast for Norwood?
- Norwood'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 Norwood?
- See this week's day-by-day rain chances for Norwood in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Norwood?
- Current conditions for Norwood and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Norwood forecast updated?
- The Norwood forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Norwood?
- Today's sunrise and sunset times for Norwood 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 Norwood?
- The next few days in Norwood's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a humid subtropical zone, Norwood, Ohio swings from 30°F in the heart of winter to 78°F at midsummer — a 48°F arc.
Yearly precipitation in Norwood totals around 41 inches, spread over about 187 days of rain or snow.
Norwood sits at 39.2°N; that 48°F seasonal swing frames planting windows and frost dates across Norwood.
ZIP codes in Norwood
- 45212
- 45277
- 45280