Youngstown, Ohio Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Youngstown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Showers58%0.26″92°70°—
- SundayJul 5Overcast38%—84°70°-8°
- MondayJul 6T-storm w/ Hail60%0.06″78°67°-6°
- TuesdayJul 7Light Drizzle19%—84°63°+6°
- WednesdayJul 8Mostly Clear——87°63°+3°
- ThursdayJul 9Light Drizzle47%—87°67°0°
- FridayJul 10Thunderstorm44%—83°68°-4°
AQI 39 (Good), driven by Ozone. Ozone at AQI 55 now. With UV 6.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 45 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 55 now. With UV 6.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 45 around 1 PM.
- Present
- AQI 55
- UV peak
- 6.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 45
PM × Wind × Precip
PM2.5 at 7.9 µg/m³ (AQI 44) with a 0.96 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- calm
- 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
- 11:18 PM
- Moonset
- 10:25 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Youngstown at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 44502, 44503, 44504, 44505, 44506, 44507, 44509, 44510 +5 more
16-Day Forecast — Youngstown
- Sat92°70°58%
- Sun84°70°38%
- Mon78°67°60%
- Tue84°63°19%
- Wed87°63°8%
- Thu87°67°47%
- Fri83°68°44%
- Sat85°65°32%
- Sun76°63°22%
- Mon71°58°16%
- Tue80°58°15%
- Wed88°66°26%
- Thu91°69°22%
- Fri87°70°23%
- Sat86°70°30%
- Sun90°64°29%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Youngstown
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 — Youngstown
SPC has placed Youngstown 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 afternoon
Annual cicada buzz begins, peaking in the heat of the day.
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
Youngstown peaks at about 72°F in July and bottoms near 26°F in January; May brings the heaviest rain (4.6 inches) and February the least (2.9 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 26° | 3.1″ | 20 |
| February | 28° | 2.9″ | 19 |
| March | 37° | 3.9″ | 20 |
| April | 49° | 4.0″ | 20 |
| May | 58° | 4.6″ | 19 |
| June | 67° | 4.1″ | 17 |
| July | 72° | 4.1″ | 18 |
| August | 71° | 3.5″ | 16 |
| September | 65° | 3.2″ | 14 |
| October | 54° | 3.0″ | 13 |
| November | 40° | 3.1″ | 17 |
| December | 30° | 3.6″ | 20 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Youngstown sees 26°F Januarys and 72°F Julys, a 47°F range, plus around 43 inches of precipitation across 212 days.
Youngstown's precipitation spreads evenly: May peaks at 4.6 inches on 18.6 wet days, while February holds 2.9 inches over 18.6 — no month dominates Youngstown's rain calendar. That lines Youngstown up with places like Campbell, OH, Struthers, OH and Maplewood Park, OH, fed by overlapping storm tracks.
By mid-April the frosts ease in Youngstown, opening the season for kale, peas, spinach, and parsnips. Warm-soil crops in Youngstown wait about two weeks past Youngstown's last frost, once the soil warms. Youngstown's window closes around mid-November as overnight lows return below freezing. In Youngstown, low spots run 4-7°F colder than nearby slopes, nudging Youngstown's frost dates a week.
Similar climates: Campbell, OH, Struthers, OH, Maplewood Park, OH, Austintown, OH, Churchill, OH.
Naturalist notes
American robins begin their spring territorial singing in late March as daylight hours extend past twelve hours.
Sugar maple buds swell and break in early April when soil temperatures climb above 40°F.
Frequently asked
- When does it freeze in Youngstown?
- Frost typically leaves Youngstown by mid-April and returns to Youngstown near mid-November.
- What is the rainy season in Youngstown?
- Rainfall in Youngstown peaks in May near 4.6 inches, out of about 43 inches annually.
- What is the warmest month in Youngstown?
- July is Youngstown's warmest month, averaging about 72°F.
- What is the coldest month in Youngstown?
- Youngstown bottoms out in January, with a mean near 26°F.
- When can I start a vegetable garden in Youngstown?
- Frost-hardy sowings begin at mid-April in Youngstown; warm-season starts follow two weeks on.
- How many rainy days does Youngstown get?
- Expect roughly 212 wet days a year in Youngstown.
- What hardiness zone is Youngstown?
- Youngstown's USDA zone comes from its January mean (26°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Youngstown?
- Youngstown'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 Youngstown?
- See this week's day-by-day rain chances for Youngstown in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Youngstown?
- Current conditions for Youngstown and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Youngstown forecast updated?
- The Youngstown forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Youngstown?
- Today's sunrise and sunset times for Youngstown 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 Youngstown?
- The next few days in Youngstown's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Youngstown's warm-summer humid continental climate in Ohio pairs 26°F Januarys with 72°F Julys, 46°F apart across the seasons.
Youngstown sees close to 43 inches of precipitation annually, falling across some 212 wet days.
At 41.1°N, Youngstown's 46°F summer-to-winter swing sets when Youngstown's gardens wake and when frost returns.
ZIP codes in Youngstown
- 44502
- 44503
- 44504
- 44505
- 44506
- 44507
- 44509
- 44511
- 44510
- 44555
- 44501