Harman US

Hartland, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hartland, a community in Livingston County, Michigan.

Today
85°F
Sunny
Sunny, with a high near 85. South southwest wind around 7 mph.

7-day forecast for Hartland

WhenTempForecastWindPrecip
Today 85°F Sunny 7 mph SSW 0%
Tonight 60°F Mostly Clear 7 mph S 0%
Wednesday 86°F Mostly Sunny 5 to 10 mph SW 8%
Wednesday Night 64°F Slight Chance Showers And Thunderstorms 2 to 9 mph WSW 67%
Thursday 80°F Showers And Thunderstorms 3 to 7 mph WSW 75%
Thursday Night 62°F Showers And Thunderstorms 1 to 6 mph SW 75%
Friday 84°F Chance Showers And Thunderstorms 5 mph SSW 29%
Friday Night 62°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph SW 29%
Saturday 86°F Sunny 3 to 9 mph SW 5%
Saturday Night 65°F Mostly Clear then Chance Rain Showers 5 to 9 mph SW 26%
Sunday 88°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 to 14 mph SW 26%
Sunday Night 66°F Chance Showers And Thunderstorms 7 to 14 mph WSW 45%
Monday 85°F Chance Rain Showers 9 mph W 45%
Monday Night 64°F Chance Showers And Thunderstorms 6 to 9 mph W 45%

Forecast source: National Weather Service (api.weather.gov) for Hartland (42.665, -83.744). Updated through the day.

Growing snapshot for Hartland

Last spring frost
May 6
First fall frost
Oct 12
Growing season
157 days
Hardiness zone
6a

More local growing data for Hartland: nearby ZIP 48353 weather · frost dates · planting calendar · Michigan frost dates

Nearby towns & communities

All Michigan locations ›

Climate data from the nearest NOAA station, Milford Gm Proving Ground, Mi (4.9 mi from Hartland). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.