New Miami, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for New Miami, a village in Butler County, Ohio.

Overnight

60°F

Rain

Rain. Cloudy, with a low around 60. South wind around 12 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
Overnight	60°F	Rain	12 mph S	79%
Wednesday	66°F	Rain	10 to 15 mph S	99%
Wednesday Night	48°F	Slight Chance Light Rain then Mostly Cloudy	3 to 8 mph SW	22%
Thursday	64°F	Mostly Sunny	3 to 12 mph SW	0%
Thursday Night	43°F	Partly Cloudy	1 to 5 mph SW	0%
Friday	58°F	Mostly Cloudy then Slight Chance Light Rain	1 to 9 mph NW	21%
Friday Night	36°F	Slight Chance Light Rain then Mostly Cloudy	5 to 8 mph NW	21%
Saturday	54°F	Mostly Sunny	5 to 8 mph NW	0%
Saturday Night	32°F	Partly Cloudy	3 mph NW	0%
Sunday	56°F	Mostly Sunny	2 to 9 mph W	2%
Sunday Night	31°F	Mostly Clear	2 to 6 mph W	2%
Monday	60°F	Sunny	1 to 7 mph W	2%
Monday Night	35°F	Mostly Clear	3 mph SW	1%
Tuesday	64°F	Sunny	3 to 7 mph W	1%

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

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

All Ohio locations ›

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.