New Miami, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Miami, a village in Butler County, Ohio.
This Afternoon
67°F
Rain
Rain. Cloudy, with a high near 67. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for New Miami
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Rain | 14 mph S | 76% |
| Tonight | 47°F | Chance Light Rain then Mostly Cloudy | 3 to 9 mph SW | 35% |
| Thursday | 64°F | Mostly Sunny | 5 to 13 mph SW | 0% |
| Thursday Night | 42°F | Mostly Cloudy | 2 to 6 mph W | 10% |
| Friday | 56°F | Slight Chance Light Rain | 2 to 9 mph NW | 15% |
| Friday Night | 33°F | Partly Cloudy | 3 to 8 mph NW | 12% |
| Saturday | 53°F | Mostly Sunny | 3 to 8 mph NW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 1 to 5 mph NW | 0% |
| Sunday | 57°F | Sunny | 1 to 8 mph W | 0% |
| Sunday Night | 31°F | Mostly Clear | 1 to 5 mph W | 0% |
| Monday | 62°F | Sunny | 0 to 6 mph W | 0% |
| Monday Night | 35°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 65°F | Sunny | 3 to 7 mph W | 1% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 3 mph NW | 4% |
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 Nov 4, 2026.