Mount Healthy, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Healthy, a city in Hamilton County, Ohio.
Today
86°F
Sunny
Sunny, with a high near 86. Northeast wind around 5 mph.
7-day forecast for Mount Healthy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 3 mph N | 2% |
| Wednesday | 89°F | Sunny then Slight Chance Showers And Thunderstorms | 3 mph NW | 15% |
| Wednesday Night | 68°F | Partly Cloudy | 3 mph SW | 5% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph SW | 26% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 60% |
| Friday | 86°F | Showers And Thunderstorms Likely | 3 to 8 mph SW | 65% |
| Friday Night | 68°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 65% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 37% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 5 mph SW | 31% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph SW | 15% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 16% |
| Monday | 90°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 22% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 7 mph SW | 27% |
Forecast source: National Weather Service (api.weather.gov) for Mount Healthy (39.234, -84.547). Updated through the day.
Growing snapshot for Mount Healthy
Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
186 days
Hardiness zone
6b
More local growing data for Mount Healthy: nearby ZIP 45231 weather · frost dates · planting calendar · Ohio frost dates
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Climate data from the nearest NOAA station, Fairfield, Oh (7.5 mi from Mount Healthy). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.