Silverton, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Silverton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast22%—95°73°—
- SundayJul 5Showers36%0.13″90°73°-5°
- MondayJul 6Thunderstorm36%—84°70°-6°
- TuesdayJul 7Overcast18%—84°62°0°
- WednesdayJul 8Overcast19%—90°64°+6°
- ThursdayJul 9Light Drizzle39%—88°66°-2°
- FridayJul 10Light Drizzle57%—81°70°-7°
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
- 10:43 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Silverton at a glance
- Today vs. normal: 11°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 — Silverton
- Sat95°73°22%
- Sun90°73°36%
- Mon84°70°36%
- Tue84°62°18%
- Wed90°64°19%
- Thu88°66°39%
- Fri81°70°57%
- Sat85°68°38%
- Sun80°64°24%
- Mon70°56°12%
- Tue75°61°13%
- Wed85°62°23%
- Thu88°65°23%
- Fri89°69°17%
- Sat85°68°35%
- Sun92°70°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 — Silverton
SPC has placed Silverton 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 Silverton'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
Per NOAA NCEI 1991-2020 normals, Silverton 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 Silverton's rain: May reaches 4.4 inches across 18.2 days and September keeps 2.3 inches on 13.0, an even spread through Silverton's year. That lines Silverton up with places like Deer Park, OH, Madeira, OH and Ridgewood, OH, fed by overlapping storm tracks.
Around mid-April, Silverton sheds its freezing nights — peas, lettuce, spinach, and radishes go into Silverton's beds. Tomatoes and peppers do best set out two weeks later in Silverton, once nights clear the mid-40s°F. The season ends by mid-November in Silverton, once hard frosts set back in. A creek-bottom lot in Silverton can lag Silverton's last frost 7-10 days behind a south slope.
Similar climates: Deer Park, OH, Madeira, OH, Ridgewood, OH, Amberley, OH, Kenwood, OH.
Frequently asked
- When does it freeze in Silverton?
- Frost typically leaves Silverton by mid-April and returns to Silverton near mid-November.
- What is the rainy season in Silverton?
- Silverton sees its heaviest rain in May (around 4.4 inches), part of roughly 41 inches a year.
- What is the warmest month in Silverton?
- On average July tops the year in Silverton at about 78°F.
- What is the coldest month in Silverton?
- The coldest stretch in Silverton falls in January, around 30°F on average.
- When can I start a vegetable garden in Silverton?
- In Silverton, sow peas and hardy greens around mid-April; Silverton's tomatoes and peppers wait two weeks more.
- How many rainy days does Silverton get?
- Silverton averages about 187 days with measurable rain or snow each year.
- What hardiness zone is Silverton?
- Since January in Silverton averages 30°F, Silverton's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Silverton?
- Silverton'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 Silverton?
- See this week's day-by-day rain chances for Silverton in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Silverton?
- Current conditions for Silverton and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Silverton forecast updated?
- The Silverton forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Silverton?
- Today's sunrise and sunset times for Silverton 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 Silverton?
- The next few days in Silverton's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The humid subtropical climate of Silverton, Ohio carries typical Januarys near 30°F and Julys around 78°F — 48°F of seasonal travel.
Yearly precipitation in Silverton totals around 41 inches, spread over about 187 days of rain or snow.
From 39.2°N, Silverton sees a 48°F seasonal swing that governs Silverton's planting and frost windows.
ZIP codes in Silverton
- 45213
- 45227
- 45236