New Troy, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Troy, a community in Berrien County, Michigan.
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for New Troy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 15 mph S | 4% |
| Tonight | 61°F | Mostly Cloudy then Chance Rain Showers | 15 mph S | 50% |
| Wednesday | 68°F | Rain Showers Likely | 15 mph S | 74% |
| Wednesday Night | 47°F | Mostly Cloudy | 10 to 15 mph SW | 7% |
| Thursday | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph SW | 15% |
| Thursday Night | 42°F | Chance Rain Showers | 5 to 10 mph W | 45% |
| Friday | 54°F | Chance Rain Showers | 5 to 15 mph NW | 48% |
| Friday Night | 36°F | Chance Rain Showers | 5 to 15 mph N | 48% |
| Saturday | 51°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph NW | 16% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 5% |
| Sunday | 54°F | Slight Chance Rain Showers | 5 to 10 mph W | 19% |
| Sunday Night | 35°F | Slight Chance Rain Showers | 5 to 10 mph NW | 19% |
| Monday | 58°F | Slight Chance Rain Showers then Sunny | 5 to 10 mph W | 15% |
| Monday Night | 40°F | Mostly Clear | 5 to 10 mph SW | 9% |
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 Nov 4, 2026.