Waynesburg, Ohio Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Waynesburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Foggy39%—92°69°—
- SundayJul 5Heavy Rain70%0.87″86°69°-6°
- MondayJul 6T-storm w/ Hail66%0.02″79°65°-7°
- TuesdayJul 7Overcast23%—78°63°-1°
- WednesdayJul 8Overcast——82°61°+4°
- ThursdayJul 9Light Drizzle49%—78°64°-4°
- FridayJul 10Light Drizzle50%—82°64°+4°
AQI 33 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline). Ozone at AQI 32. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 6 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 32. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
- Present
- AQI 32
- UV peak
- 1.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5 at 5.3 µg/m³ (AQI 29) with a 1.00 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 1.00
- 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
- 11:20 PM
- Moonset
- 10:28 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Waynesburg at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 44688
15-Day Forecast — Waynesburg
- Sat92°69°39%
- Sun86°69°70%
- Mon79°65°66%
- Tue78°63°23%
- Wed82°61°9%
- Thu78°64°49%
- Fri82°64°50%
- Sat84°61°37%
- Sun78°64°24%
- Mon83°57°13%
- Tue81°63°16%
- Wed70°57°30%
- Thu80°57°39%
- Fri84°62°49%
- Sat78°63°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 — Waynesburg
SPC has placed Waynesburg in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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
Waynesburg's warmest month is July (~74°F mean) and its coldest is January (~28°F). Rainfall peaks in June (4.4 inches) and bottoms out in February (2.4 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 28° | 2.9″ | 7 |
| February | 30° | 2.4″ | 7 |
| March | 39° | 3.2″ | 8 |
| April | 51° | 3.9″ | 9 |
| May | 61° | 4.1″ | 9 |
| June | 70° | 4.4″ | 8 |
| July | 74° | 4.1″ | 7 |
| August | 72° | 3.6″ | 6 |
| September | 65° | 3.5″ | 6 |
| October | 54° | 3.3″ | 7 |
| November | 43° | 3.1″ | 7 |
| December | 33° | 2.9″ | 7 |
Frequently asked
- When does it freeze in Waynesburg?
- Frost typically leaves Waynesburg by mid-April and returns to Waynesburg near mid-November.
- What is the rainy season in Waynesburg?
- June is the wettest month in Waynesburg, about 4.4 inches on average; the year totals roughly 42 inches.
- What is the warmest month in Waynesburg?
- July is Waynesburg's warmest month, averaging about 74°F.
- What is the coldest month in Waynesburg?
- Waynesburg bottoms out in January, with a mean near 28°F.
- When can I start a vegetable garden in Waynesburg?
- Frost-hardy sowings begin at mid-April in Waynesburg; warm-season starts follow two weeks on.
- How many rainy days does Waynesburg get?
- Waynesburg averages about 89 days with measurable rain or snow each year.
- What hardiness zone is Waynesburg?
- Waynesburg's hardiness zone tracks its winter low; with January near 28°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Waynesburg?
- Waynesburg'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 Waynesburg?
- See this week's day-by-day rain chances for Waynesburg in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Waynesburg?
- Current conditions for Waynesburg and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Waynesburg forecast updated?
- The Waynesburg forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Waynesburg?
- Today's sunrise and sunset times for Waynesburg 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 Waynesburg?
- The next few days in Waynesburg's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Waynesburg's warm-summer humid continental climate in Ohio pairs 28°F Januarys with 74°F Julys, 46°F apart across the seasons.
Across the year, Waynesburg collects about 42 inches of precipitation over roughly 89 days with measurable rain or snow.
At 40.7°N, Waynesburg's 46°F summer-to-winter swing sets when Waynesburg's gardens wake and when frost returns.
ZIP codes in Waynesburg
- 44688