Ada, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ada, a village in Hardin County, Ohio.
Overnight
55°F
Clear
Clear, with a low around 55. Southeast wind around 3 mph.
7-day forecast for Ada
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Clear | 3 mph SE | 0% |
| Tuesday | 82°F | Sunny | 3 mph E | 0% |
| Tuesday Night | 62°F | Clear | 2 mph E | 0% |
| Wednesday | 85°F | Sunny | 0 to 5 mph SW | 4% |
| Wednesday Night | 65°F | Mostly Clear | 5 mph SW | 4% |
| Thursday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph SW | 53% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph SW | 69% |
| Friday | 83°F | Showers And Thunderstorms Likely | 5 to 8 mph SW | 69% |
| Friday Night | 65°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 mph SW | 59% |
| Saturday | 84°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 20% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 20% |
| Sunday | 86°F | Slight Chance Rain Showers then Mostly Sunny | 7 to 14 mph SW | 17% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 13 mph SW | 35% |
| Monday | 86°F | Chance Rain Showers | 14 mph SW | 35% |
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 Aug 4, 2026.