Columbiana, Ohio Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Columbiana weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers61%0.30″92°70°—
- SundayJul 5Heavy Showers43%0.91″82°69°-10°
- MondayJul 6T-storm w/ Hail69%0.11″78°66°-4°
- TuesdayJul 7Light Drizzle26%—82°63°+4°
- WednesdayJul 8Partly Cloudy——85°61°+3°
- ThursdayJul 9Light Drizzle48%—85°65°0°
- FridayJul 10Light Drizzle48%—82°67°-3°
AQI 35 (Good), driven by Ozone. Ozone at AQI 71 now. With UV 6.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 58 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 6.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 58 around 1 PM.
- Present
- AQI 71
- UV peak
- 6.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 58
PM × Wind × Precip
PM2.5 at 6.1 µg/m³ (AQI 34) with a 0.97 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.97
- 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
Columbiana at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 44408
16-Day Forecast — Columbiana
- Sat92°70°61%
- Sun82°69°43%
- Mon78°66°69%
- Tue82°63°26%
- Wed85°61°8%
- Thu85°65°48%
- Fri82°67°48%
- Sat83°64°33%
- Sun77°62°23%
- Mon69°56°15%
- Tue78°57°14%
- Wed86°64°26%
- Thu88°67°22%
- Fri83°68°23%
- Sat83°68°30%
- Sun86°63°29%
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 — Columbiana
SPC has placed Columbiana 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
Columbiana 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, Columbiana sees 26°F Januarys and 72°F Julys, a 47°F range, plus around 43 inches of precipitation across 212 days.
No season owns Columbiana's rain: May reaches 4.6 inches across 18.6 days and February keeps 2.9 inches on 18.6, an even spread through Columbiana's year. It is a balanced pattern Columbiana shares with places like New Waterford, OH, New Springfield, OH and North Lima, OH.
Columbiana's growing window opens around mid-April, once Columbiana's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. Warm-soil crops in Columbiana wait about two weeks past Columbiana's last frost, once the soil warms. Around mid-November, freezing nights resume in Columbiana and tender crops must come in. Within Columbiana, cold-air pooling chills low spots by 5-10°F, shifting Columbiana's local frost dates.
Similar climates: New Waterford, OH, New Springfield, OH, North Lima, OH, Leetonia, OH, Washingtonville, OH.
Frequently asked
- When does it freeze in Columbiana?
- Frost typically leaves Columbiana by mid-April and returns to Columbiana near mid-November.
- What is the rainy season in Columbiana?
- May is the wettest month in Columbiana, about 4.6 inches on average; the year totals roughly 43 inches.
- What is the warmest month in Columbiana?
- July is Columbiana's warmest month, averaging about 72°F.
- What is the coldest month in Columbiana?
- Columbiana bottoms out in January, with a mean near 26°F.
- When can I start a vegetable garden in Columbiana?
- Time tomatoes in Columbiana for two weeks after mid-April; peas and greens start at Columbiana's frost line.
- How many rainy days does Columbiana get?
- Columbiana averages about 212 days with measurable rain or snow each year.
- What hardiness zone is Columbiana?
- Columbiana sits in the USDA zone set by January lows near 26°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Columbiana?
- Columbiana'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 Columbiana?
- See this week's day-by-day rain chances for Columbiana in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Columbiana?
- Current conditions for Columbiana and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Columbiana forecast updated?
- The Columbiana forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Columbiana?
- Today's sunrise and sunset times for Columbiana 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 Columbiana?
- The next few days in Columbiana's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Columbiana, Ohio occupies a warm-summer humid continental zone, with January means near 26°F and July around 72°F — a 46°F swing.
Rain and snow bring Columbiana roughly 43 inches a year across approximately 212 measurable-precipitation days.
The 46°F gap between Columbiana's summer and winter, at 40.9°N, shapes Columbiana's frost calendar.
ZIP codes in Columbiana
- 44408