Mount Healthy, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Healthy, a city in Hamilton County, Ohio.
Tonight
63°F
Partly Cloudy then Patchy Fog
Patchy fog after 3am. Partly cloudy, with a low around 63. Northeast wind 3 to 8 mph.
7-day forecast for Mount Healthy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Partly Cloudy then Patchy Fog | 3 to 8 mph NE | 3% |
| Saturday | 85°F | Widespread Fog then Chance Showers And Thunderstorms | 6 mph S | 44% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 56% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 7 mph SW | 44% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 44% |
| Monday | 78°F | Chance Showers And Thunderstorms | 10 mph NE | 49% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 8 to 13 mph NE | 51% |
| Tuesday | 74°F | Chance Showers And Thunderstorms | 10 mph NE | 43% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms | 6 to 12 mph NE | 37% |
| Wednesday | 73°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 to 9 mph N | 31% |
| Wednesday Night | 58°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 9 mph N | 24% |
| Thursday | 72°F | Partly Sunny | 6 to 9 mph N | 10% |
| Thursday Night | 57°F | Mostly Cloudy | 5 to 9 mph N | 10% |
| Friday | 72°F | Mostly Sunny | 5 to 9 mph N | 6% |
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 Sep 19, 2026.