New Miami, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Miami, a village in Butler County, Ohio.
Today
85°F
Sunny
Sunny, with a high near 85. Northeast wind around 3 mph.
7-day forecast for New Miami
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 3 mph NE | 0% |
| Tonight | 63°F | Mostly Clear | 2 mph N | 1% |
| Wednesday | 87°F | Sunny | 0 to 3 mph N | 10% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 3 mph NW | 5% |
| Thursday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 7 mph SW | 24% |
| Thursday Night | 68°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 5 mph SW | 63% |
| Friday | 85°F | Showers And Thunderstorms Likely | 2 to 7 mph SW | 66% |
| Friday Night | 66°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 66% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 35% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 29% |
| Sunday | 88°F | Mostly Sunny | 1 to 8 mph SW | 14% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph SW | 15% |
| Monday | 89°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 23% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov) for New Miami (39.432, -84.541). Updated through the day.
Growing snapshot for New Miami
Last spring frost
Apr 22
First fall frost
Oct 18
Growing season
178 days
Hardiness zone
6b
More local growing data for New Miami: nearby ZIP 45055 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Beckett Ridge
Darrtown
Fairfield
Hamilton
Jacksonburg
Middletown
Millville
Monroe
Olde West Chester
Oxford
Pleasant Run Farm
Seven Mile
Somerville
Trenton
Wetherington
Williamsdale
Woodsdale
Climate data from the nearest NOAA station, Hamilton Butler Co Rgnl Ap, Oh (6.4 mi from New Miami). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.