New Troy, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Troy, a community in Berrien County, Michigan.
Overnight
56°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3am and 4am, then a chance of showers and thunderstorms between 4am and 5am, then a chance of showers and thunderstorms. Cloudy. Low around 56, with temperatures rising to around 64 overnight. 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 for New Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 42% |
| Saturday | 75°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SE | 89% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph S | 83% |
| Sunday | 71°F | Rain Showers Likely | 5 to 15 mph NE | 72% |
| Sunday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 10 mph NE | 33% |
| Monday | 66°F | Slight Chance Rain Showers | 10 to 15 mph NE | 17% |
| Monday Night | 48°F | Mostly Cloudy | 10 to 15 mph NE | 11% |
| Tuesday | 66°F | Partly Sunny then Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Tuesday Night | 49°F | Slight Chance Rain Showers | 5 to 15 mph NE | 20% |
| Wednesday | 67°F | Partly Sunny | 5 to 10 mph NE | 14% |
| Wednesday Night | 50°F | Mostly Cloudy | 0 to 10 mph NE | 8% |
| Thursday | 69°F | Partly Sunny | 5 to 10 mph N | 4% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 10 mph NE | 4% |
| Friday | 71°F | Mostly Sunny | 0 to 10 mph N | 5% |
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 Sep 19, 2026.