New Troy, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Troy, a community in Berrien County, Michigan.
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. Southwest wind around 5 mph.
7-day forecast for New Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 5 mph SW | 0% |
| Tonight | 62°F | Partly Cloudy | 5 mph S | 0% |
| Wednesday | 82°F | Chance Rain Showers | 5 to 10 mph SW | 36% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph SW | 85% |
| Thursday | 78°F | Showers And Thunderstorms | 0 to 5 mph SW | 85% |
| Thursday Night | 60°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 54% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph SW | 8% |
| Friday Night | 61°F | Mostly Clear | 0 to 5 mph W | 6% |
| Saturday | 83°F | Mostly Sunny | 0 to 5 mph SW | 11% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 24% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 24% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 42% |
| Monday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 42% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 49% |
Forecast source: National Weather Service (api.weather.gov) for New Troy (41.882, -86.542). Updated through the day.
Growing snapshot for New Troy
Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
180 days
Hardiness zone
6a
More local growing data for New Troy: nearby ZIP 49119 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Baroda
Benton Harbor
Benton Heights
Berrien Springs
Bridgman
Buchanan
Coloma
Eau Claire
Fair Plain
Galien
Grand Beach
Lake Michigan Beach
Michiana
Millburg
New Buffalo
Niles
Paw Paw Lake
Shoreham
Shorewood-Tower Hills-Harbert
St. Joseph
Stevensville
Three Oaks
Watervliet
Climate data from the nearest NOAA station, Niles, Mi (14.8 mi from New Troy). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.