North College Hill, Ohio Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
North College Hill weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear23%—94°72°—
- SundayJul 5Light Showers45%1.2″88°73°-6°
- MondayJul 6Light Drizzle49%—83°71°-5°
- TuesdayJul 7Overcast13%—84°66°+1°
- WednesdayJul 8Overcast——88°67°+4°
- ThursdayJul 9Light Drizzle37%—89°69°+1°
- FridayJul 10Light Drizzle55%—81°71°-8°
AQI 57 (Moderate), driven by Ozone. Ozone at AQI 122 now. With UV 6.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 100 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 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 122 now. With UV 6.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 100 around 1 PM.
- Present
- AQI 122
- UV peak
- 6.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 100
PM × Wind × Precip
PM2.5 at 15.1 µg/m³, PM10 at 16.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.89
- 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
- 10:44 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
North College Hill at a glance
- Today vs. normal: 14°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 — North College Hill
- Sat94°72°23%
- Sun88°73°45%
- Mon83°71°49%
- Tue84°66°13%
- Wed88°67°8%
- Thu89°69°37%
- Fri81°71°55%
- Sat86°67°43%
- Sun78°65°19%
- Mon69°58°15%
- Tue73°62°15%
- Wed83°63°23%
- Thu87°68°23%
- Fri82°71°17%
- Sat86°69°35%
- Sun90°72°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 — North College Hill
SPC has placed North College Hill 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
North College Hill's warmest month is July (~78°F mean) and its coldest is January (~30°F). Rainfall peaks in May (4.4 inches) and bottoms out in September (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
North College Hill's climate, from NOAA NCEI 1991-2020 station normals, pairs 30°F Januarys with 78°F Julys — a 47°F swing. About 40.6 inches of precipitation falls over roughly 187 days a year.
Rainfall in North College Hill stays even across the calendar: May tops out at 4.4 inches over 18.2 rainy days, and September still logs 2.3 inches across 13.0 — a narrow range for North College Hill. That even rhythm groups North College Hill with places like Skyline Acres, OH, Mount Healthy, OH and Finneytown, OH.
By mid-April the frosts ease in North College Hill, opening the season for peas, lettuce, spinach, and radishes. Warm-soil crops in North College Hill wait about two weeks past North College Hill's last frost, once the soil warms. It shuts near mid-November, when freezes return to North College Hill and tender plants need cover. Within North College Hill, cold-air pooling chills low spots by 5-10°F, shifting North College Hill's local frost dates.
Similar climates: Skyline Acres, OH, Mount Healthy, OH, Finneytown, OH, Pleasant Hills, OH, Groesbeck, OH.
Frequently asked
- When does it freeze in North College Hill?
- In North College Hill, expect the last spring frost near mid-April; North College Hill's first autumn frost comes around mid-November.
- What is the rainy season in North College Hill?
- May is the wettest month in North College Hill, about 4.4 inches on average; the year totals roughly 41 inches.
- What is the warmest month in North College Hill?
- July is North College Hill's warmest month, averaging about 78°F.
- What is the coldest month in North College Hill?
- North College Hill bottoms out in January, with a mean near 30°F.
- When can I start a vegetable garden in North College Hill?
- North College Hill's last frost (mid-April) cues hardy greens; in North College Hill, hold heat-lovers two weeks past.
- How many rainy days does North College Hill get?
- Expect roughly 187 wet days a year in North College Hill.
- What hardiness zone is North College Hill?
- North College Hill's hardiness zone tracks its winter low; with January near 30°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for North College Hill?
- North College Hill'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 North College Hill?
- See this week's day-by-day rain chances for North College Hill in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in North College Hill?
- Current conditions for North College Hill and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the North College Hill forecast updated?
- The North College Hill forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in North College Hill?
- Today's sunrise and sunset times for North College Hill 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 North College Hill?
- The next few days in North College Hill's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
North College Hill's humid subtropical climate in Ohio pairs 30°F Januarys with 78°F Julys, 48°F apart across the seasons.
Across the year, North College Hill collects about 41 inches of precipitation over roughly 187 days with measurable rain or snow.
At 39.2°N, North College Hill's 48°F summer-to-winter swing sets when North College Hill's gardens wake and when frost returns.
ZIP codes in North College Hill
- 45231
- 45224
- 45239