Harman US

McComb, OH Weather & Growing Conditions

Today
68°F
Light Rain
Rain. Cloudy, with a high near 68. South wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 68°F Light Rain 17 to 22 mph S 99%
Tonight 51°F Light Rain Likely then Mostly Cloudy 12 to 16 mph SW 62%
Thursday 61°F Partly Sunny 12 to 18 mph SW 2%
Thursday Night 47°F Mostly Cloudy then Slight Chance Rain Showers 7 to 12 mph SW 24%
Friday 54°F Chance Rain Showers 7 to 13 mph W 52%
Friday Night 38°F Chance Rain Showers 12 mph NW 38%
Saturday 52°F Partly Sunny 12 mph NW 14%
Saturday Night 34°F Partly Cloudy 7 mph W 2%
Sunday 55°F Mostly Sunny 7 to 15 mph W 6%
Sunday Night 34°F Mostly Clear 7 to 12 mph W 6%
Monday 58°F Sunny 7 to 13 mph SW 3%
Monday Night 39°F Mostly Clear 10 mph SW 2%
Tuesday 61°F Mostly Sunny 9 to 13 mph W 1%
Tuesday Night 36°F Partly Cloudy 3 to 9 mph W 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for McComb, OH

Last spring frost
Apr 24
First fall frost
Oct 21
Growing season
179 days
Hardiness zone
6a

Explore more for McComb, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Hoytville 2 Ne, Oh (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.