Worthington, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Worthington weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast35%—95°72°—
- SundayJul 5Heavy Rain33%0.82″91°74°-4°
- MondayJul 6Thunderstorm34%—81°67°-10°
- TuesdayJul 7Light Drizzle14%—79°65°-2°
- WednesdayJul 8Overcast17%—87°65°+8°
- ThursdayJul 9Thunderstorm48%—83°68°-4°
- FridayJul 10Thunderstorm47%—78°70°-5°
AQI 36 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 10.1 µg/m³ (AQI 53) with a 0.86 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
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 49 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 35 around 1 PM.
- Present
- AQI 49
- UV peak
- 5.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 35
PM × Wind × Precip
PM2.5 at 10.1 µg/m³ (AQI 53) with a 0.86 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.86
- 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
- 11:26 PM
- Moonset
- 10:36 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Worthington at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Worthington
- Sat95°72°35%
- Sun91°74°33%
- Mon81°67°34%
- Tue79°65°14%
- Wed87°65°17%
- Thu83°68°48%
- Fri78°70°47%
- Sat87°68°36%
- Sun74°62°27%
- Mon66°56°12%
- Tue78°62°14%
- Wed85°65°23%
- Thu86°68°27%
- Fri87°70°26%
- Sat86°69°45%
- Sun89°70°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 — Worthington
SPC has placed Worthington 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 Worthington's warmest stretch (~75°F) and January its coldest (~27°F); precipitation crests in May at 4.2 inches and ebbs in October to 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 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Worthington sees 27°F Januarys and 75°F Julys, a 48°F range, plus around 40.7 inches of precipitation across 190 days.
Rainfall in Worthington stays even across the calendar: May tops out at 4.2 inches over 18.3 rainy days, and October still logs 2.6 inches across 11.9 — a narrow range for Worthington. It is a balanced pattern Worthington shares with places like Riverlea, OH, Minerva Park, OH and Upper Arlington, OH.
By mid-April the frosts ease in Worthington, opening the season for kale, peas, spinach, and parsnips. In Worthington, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Worthington's frost date. Around mid-November, freezing nights resume in Worthington and tender crops must come in. Within Worthington, cold-air pooling chills low spots by 5-10°F, shifting Worthington's local frost dates.
Similar climates: Riverlea, OH, Minerva Park, OH, Upper Arlington, OH, Huber Ridge, OH, Westerville, OH.
Frequently asked
- When does it freeze in Worthington?
- In Worthington, expect the last spring frost near mid-April; Worthington's first autumn frost comes around mid-November.
- What is the rainy season in Worthington?
- Worthington sees its heaviest rain in May (around 4.2 inches), part of roughly 41 inches a year.
- What is the warmest month in Worthington?
- The warmest stretch in Worthington comes in July, around 75°F on average.
- What is the coldest month in Worthington?
- On average January is the chilliest month in Worthington, about 27°F.
- When can I start a vegetable garden in Worthington?
- Frost-hardy sowings begin at mid-April in Worthington; warm-season starts follow two weeks on.
- How many rainy days does Worthington get?
- Worthington averages about 190 days with measurable rain or snow each year.
- What hardiness zone is Worthington?
- Worthington sits in the USDA zone set by January lows near 27°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Worthington?
- Worthington'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 Worthington?
- See this week's day-by-day rain chances for Worthington in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Worthington?
- Current conditions for Worthington and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Worthington forecast updated?
- The Worthington forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Worthington?
- Today's sunrise and sunset times for Worthington 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 Worthington?
- The next few days in Worthington's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Worthington's humid subtropical climate in Ohio pairs 27°F Januarys with 75°F Julys, 48°F apart across the seasons.
Yearly precipitation in Worthington totals around 41 inches, spread over about 190 days of rain or snow.
The 48°F gap between Worthington's summer and winter, at 40.1°N, shapes Worthington's frost calendar.
ZIP codes in Worthington
- 43085