New Buffalo, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Buffalo, a city in Berrien County, Michigan.
Tonight
58°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 58. 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 Buffalo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 40% |
| Saturday | 75°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SE | 85% |
| Saturday Night | 62°F | Showers And Thunderstorms | 5 mph S | 85% |
| Sunday | 71°F | Showers And Thunderstorms | 5 to 15 mph N | 80% |
| Sunday Night | 53°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 59% |
| Monday | 67°F | Chance Rain Showers | 10 to 15 mph NE | 49% |
| Monday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 30% |
| Tuesday | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 17% |
| Tuesday Night | 54°F | Slight Chance Rain Showers | 10 to 15 mph NE | 17% |
| Wednesday | 66°F | Slight Chance Rain Showers | 10 mph NE | 15% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 to 10 mph NE | 7% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph NE | 5% |
| Thursday Night | 56°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Friday | 69°F | Mostly Sunny | 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for New Buffalo (41.791, -86.743). Updated through the day.
Growing snapshot for New Buffalo
Last spring frost
Apr 19
First fall frost
Oct 27
Growing season
191 days
Hardiness zone
6a
More local growing data for New Buffalo: nearby ZIP 49117 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 Troy
Niles
Paw Paw Lake
Shoreham
Shorewood-Tower Hills-Harbert
St. Joseph
Stevensville
Three Oaks
Watervliet
Climate data from the nearest NOAA station, Laporte, In (11.7 mi from New Buffalo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.