Ada, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ada, a village in Hardin County, Ohio.
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. Northeast wind around 12 mph.
7-day forecast for Ada
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 12 mph NE | 0% |
| Tonight | 55°F | Partly Cloudy | 6 to 10 mph E | 2% |
| Saturday | 76°F | Showers And Thunderstorms Likely | 7 mph SE | 64% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 to 9 mph S | 82% |
| Sunday | 74°F | Showers And Thunderstorms | 7 to 13 mph NW | 84% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 14 mph NE | 67% |
| Monday | 66°F | Chance Rain Showers | 13 to 18 mph NE | 50% |
| Monday Night | 53°F | Chance Rain Showers | 14 to 18 mph NE | 50% |
| Tuesday | 66°F | Chance Rain Showers | 15 to 18 mph NE | 35% |
| Tuesday Night | 55°F | Chance Rain Showers | 12 to 18 mph NE | 47% |
| Wednesday | 67°F | Chance Rain Showers | 13 mph NE | 47% |
| Wednesday Night | 54°F | Chance Rain Showers | 7 to 12 mph NE | 27% |
| Thursday | 69°F | Mostly Cloudy | 10 mph N | 13% |
| Thursday Night | 53°F | Mostly Cloudy | 6 to 10 mph N | 13% |
Forecast source: National Weather Service (api.weather.gov) for Ada (40.768, -83.825). Updated through the day.
Growing snapshot for Ada
Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
181 days
Hardiness zone
6a
More local growing data for Ada: nearby ZIP 45810 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lima Allen Co Ap, Oh (12.3 mi from Ada). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.