Harman US

McKinley Heights, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for McKinley Heights, a community in Trumbull County, Ohio.

Overnight
56°F
Mostly Cloudy
Mostly cloudy, with a low around 56. East wind around 3 mph.

7-day forecast for McKinley Heights

WhenTempForecastWindPrecip
Overnight 56°F Mostly Cloudy 3 mph E 1%
Saturday 75°F Mostly Cloudy 5 mph E 13%
Saturday Night 63°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 6 mph SE 74%
Sunday 73°F Showers And Thunderstorms 8 mph W 90%
Sunday Night 53°F Chance Rain Showers then Mostly Cloudy 8 mph NE 40%
Monday 66°F Mostly Cloudy 9 mph NE 14%
Monday Night 51°F Chance Rain Showers 9 mph NE 47%
Tuesday 63°F Chance Rain Showers 12 mph E 47%
Tuesday Night 51°F Rain Showers Likely 12 to 16 mph E 59%
Wednesday 62°F Rain Showers Likely 15 mph E 59%
Wednesday Night 51°F Showers And Thunderstorms Likely 10 to 15 mph E 61%
Thursday 65°F Showers And Thunderstorms Likely 10 mph E 56%
Thursday Night 50°F Slight Chance Rain Showers 3 to 7 mph E 20%
Friday 68°F Slight Chance Rain Showers 5 to 9 mph NE 19%

Forecast source: National Weather Service (api.weather.gov) for McKinley Heights (41.191, -80.719). Updated through the day.

Growing snapshot for McKinley Heights

Last spring frost
May 8
First fall frost
Oct 12
Growing season
157 days
Hardiness zone
6a

More local growing data for McKinley Heights: nearby ZIP 44446 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

All Ohio locations ›

Climate data from the nearest NOAA station, Warren 3 S, Oh (3.4 mi from McKinley Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.