New Haven, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Haven, a village in Macomb County, Michigan.
Today
83°F
Sunny
Sunny, with a high near 83. South southwest wind 2 to 9 mph.
7-day forecast for New Haven
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 2 to 9 mph SSW | 0% |
| Tonight | 61°F | Mostly Clear | 0 to 9 mph S | 0% |
| Wednesday | 87°F | Sunny | 0 to 8 mph SSW | 0% |
| Wednesday Night | 66°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 1 to 8 mph SSW | 24% |
| Thursday | 83°F | Showers And Thunderstorms Likely | 1 to 7 mph WSW | 66% |
| Thursday Night | 63°F | Showers And Thunderstorms Likely | 0 to 5 mph NNW | 66% |
| Friday | 85°F | Chance Showers And Thunderstorms | 1 to 5 mph WSW | 51% |
| Friday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SSW | 42% |
| Saturday | 88°F | Sunny | 1 to 9 mph SW | 11% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 30% |
| Sunday | 90°F | Chance Rain Showers | 2 to 12 mph SW | 30% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 43% |
| Monday | 87°F | Chance Rain Showers | 6 to 9 mph W | 43% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 44% |
Forecast source: National Weather Service (api.weather.gov) for New Haven (42.730, -82.797). Updated through the day.
Growing snapshot for New Haven
Last spring frost
Apr 30
First fall frost
Oct 24
Growing season
174 days
Hardiness zone
6a
More local growing data for New Haven: nearby ZIP 48048 weather · frost dates · planting calendar · Michigan frost dates
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Sterling Heights
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Village of Grosse Pointe Shores
Warren
Climate data from the nearest NOAA station, Mt Clemens Ang Base, Mi (9.1 mi from New Haven). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.