Harman US

Gratiot, OH Weather & Growing Conditions

This Afternoon
80°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 80. South wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 80°F Chance Showers And Thunderstorms 3 mph S 32%
Tonight 65°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph S 68%
Sunday 80°F Showers And Thunderstorms Likely 6 mph W 63%
Sunday Night 56°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 8 mph NE 67%
Monday 68°F Chance Rain Showers 9 mph NE 43%
Monday Night 53°F Chance Rain Showers 9 mph NE 29%
Tuesday 67°F Chance Rain Showers 9 mph NE 39%
Tuesday Night 54°F Showers And Thunderstorms 9 mph NE 78%
Wednesday 66°F Showers And Thunderstorms 10 mph E 78%
Wednesday Night 53°F Showers And Thunderstorms Likely 7 to 12 mph E 73%
Thursday 68°F Chance Rain Showers 8 mph E 45%
Thursday Night 52°F Mostly Cloudy 6 mph NE 12%
Friday 69°F Partly Sunny 7 mph NE 10%
Friday Night 50°F Partly Cloudy 3 to 7 mph N 10%

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

Growing snapshot for Gratiot, OH

Last spring frost
Apr 29
First fall frost
Oct 16
Growing season
167 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Newark Wtr Wks, Oh (14.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.