Harman US

New Troy, MI Weather & Growing Conditions

Tonight
55°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 2am and 3am, then a chance of showers and thunderstorms between 3am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 55°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 to 10 mph E 44%
Saturday 75°F Showers And Thunderstorms 10 mph SE 87%
Saturday Night 60°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph S 85%
Sunday 71°F Showers And Thunderstorms 5 to 15 mph N 80%
Sunday Night 50°F Showers And Thunderstorms Likely 10 to 15 mph NE 57%
Monday 66°F Chance Rain Showers 10 to 15 mph NE 45%
Monday Night 48°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 29%
Tuesday 66°F Partly Sunny then Slight Chance Rain Showers 10 to 15 mph NE 18%
Tuesday Night 49°F Slight Chance Rain Showers 5 to 10 mph NE 18%
Wednesday 67°F Slight Chance Rain Showers 5 to 10 mph NE 15%
Wednesday Night 50°F Mostly Cloudy 5 to 10 mph NE 7%
Thursday 69°F Partly Sunny 5 to 10 mph N 4%
Thursday Night 50°F Partly Cloudy 0 to 10 mph NE 4%
Friday 70°F Mostly Sunny 0 to 10 mph N 5%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for New Troy, MI

Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
180 days
Hardiness zone
6a

Explore more for New Troy, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Niles, Mi (14.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.