Harman US

Lowellville, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lowellville, a village in Mahoning County, Ohio.

Tonight
66°F
Showers And Thunderstorms Likely
A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Lowellville

WhenTempForecastWindPrecip
Tonight 66°F Showers And Thunderstorms Likely 5 mph S 61%
Sunday 71°F Showers And Thunderstorms 5 to 8 mph W 94%
Sunday Night 53°F Chance Showers And Thunderstorms 8 mph N 28%
Monday 69°F Mostly Cloudy 7 to 12 mph NE 14%
Monday Night 52°F Chance Rain Showers 12 mph NE 33%
Tuesday 65°F Chance Rain Showers 14 mph E 45%
Tuesday Night 52°F Rain Showers Likely 15 mph E 73%
Wednesday 64°F Showers And Thunderstorms Likely 15 mph E 73%
Wednesday Night 50°F Chance Showers And Thunderstorms 10 to 14 mph E 52%
Thursday 66°F Chance Rain Showers 7 to 12 mph E 52%
Thursday Night 49°F Mostly Cloudy 3 to 7 mph E 14%
Friday 70°F Partly Sunny 7 mph NE 13%
Friday Night 49°F Partly Cloudy 3 to 7 mph N 10%
Saturday 72°F Mostly Sunny 3 to 8 mph N 6%

Forecast source: National Weather Service (api.weather.gov) for Lowellville (41.037, -80.542). Updated through the day.

Growing snapshot for Lowellville

Last spring frost
Apr 30
First fall frost
Oct 23
Growing season
175 days
Hardiness zone
6a

More local growing data for Lowellville: nearby ZIP 44436 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

All Ohio locations ›

Climate data from the nearest NOAA station, New Castle 1 N, Pa (9.5 mi from Lowellville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.