Harman US

Gratis, OH Weather & Growing Conditions

This Afternoon
76°F
Sunny
Sunny, with a high near 76. South wind around 14 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Sunny 14 mph S 2%
Tonight 61°F Mostly Cloudy then Showers And Thunderstorms Likely 10 to 15 mph S 73%
Wednesday 68°F Showers And Thunderstorms 13 to 18 mph S 98%
Wednesday Night 49°F Slight Chance Rain Showers then Mostly Cloudy 5 to 12 mph SW 15%
Thursday 66°F Mostly Sunny 6 to 14 mph SW 0%
Thursday Night 44°F Partly Cloudy 2 to 7 mph W 2%
Friday 60°F Partly Sunny 2 to 9 mph NW 9%
Friday Night 38°F Mostly Cloudy 8 mph NW 13%
Saturday 55°F Partly Sunny 8 mph NW 13%
Saturday Night 33°F Partly Cloudy 5 mph W 4%
Sunday 58°F Mostly Sunny 2 to 10 mph W 8%
Sunday Night 33°F Partly Cloudy 3 to 7 mph W 11%
Monday 60°F Sunny 3 to 10 mph W 11%
Monday Night 37°F Mostly Clear 8 mph SW 11%

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

Growing snapshot for Gratis, OH

Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Eaton, Oh (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.