Harman US

Ada, OH Weather & Growing Conditions

This Afternoon
75°F
Sunny
Sunny, with a high near 75. South wind around 14 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 75°F Sunny 14 mph S 2%
Tonight 62°F Mostly Cloudy then Chance Rain Showers 12 to 17 mph S 39%
Wednesday 68°F Rain Showers 17 to 21 mph S 94%
Wednesday Night 51°F Rain Showers Likely then Mostly Cloudy 9 to 16 mph SW 71%
Thursday 63°F Mostly Sunny 10 to 18 mph SW 1%
Thursday Night 46°F Mostly Cloudy 5 to 9 mph SW 2%
Friday 57°F Chance Light Rain 5 to 9 mph NW 31%
Friday Night 39°F Slight Chance Light Rain 8 mph NW 23%
Saturday 53°F Slight Chance Light Rain 9 mph NW 17%
Saturday Night 35°F Partly Cloudy 6 mph W 11%
Sunday 55°F Mostly Sunny then Slight Chance Light Rain 5 to 12 mph W 17%
Sunday Night 36°F Slight Chance Light Rain then Partly Cloudy 10 mph W 17%
Monday 57°F Slight Chance Light Rain 8 to 14 mph W 16%
Monday Night 39°F Slight Chance Light Rain then Mostly Clear 13 mph SW 15%

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

Growing snapshot for Ada, OH

Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
181 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Lima Allen Co Ap, Oh (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.