Miami Heights, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Miami Heights, a community in Hamilton County, Ohio.
Today
85°F
Sunny
Sunny, with a high near 85. Northeast wind 1 to 5 mph.
7-day forecast for Miami Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 1 to 5 mph NE | 0% |
| Tonight | 64°F | Mostly Clear | 3 mph N | 2% |
| Wednesday | 88°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 3 mph NW | 15% |
| Wednesday Night | 67°F | Mostly Clear | 0 to 3 mph NW | 3% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 7 mph SW | 25% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 5 mph S | 60% |
| Friday | 86°F | Showers And Thunderstorms Likely | 1 to 7 mph SW | 65% |
| Friday Night | 67°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 65% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 1 to 7 mph SW | 38% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SW | 32% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 8 mph SW | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 15% |
| Monday | 89°F | Slight Chance Showers And Thunderstorms | 3 to 9 mph SW | 22% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 27% |
Forecast source: National Weather Service (api.weather.gov) for Miami Heights (39.168, -84.715). Updated through the day.
Growing snapshot for Miami Heights
Last spring frost
Apr 13
First fall frost
Oct 31
Growing season
197 days
Hardiness zone
6b
More local growing data for Miami Heights: nearby ZIP 45001 weather · frost dates · planting calendar · Ohio frost dates
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Climate data from the nearest NOAA station, Cincinnati-Fernbank, Oh (1.7 mi from Miami Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.