Hartland, MI Weather & Growing Conditions
Today
85°F
Sunny
Sunny, with a high near 85. South southwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 8 mph SSW | 0% |
| Tonight | 60°F | Mostly Clear | 5 to 8 mph SSW | 0% |
| Wednesday | 86°F | Sunny | 5 to 10 mph SW | 7% |
| Wednesday Night | 64°F | Slight Chance Showers And Thunderstorms | 2 to 9 mph WSW | 66% |
| Thursday | 81°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 | 2 to 6 mph SW | 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 | 65°F | Chance Showers And Thunderstorms | 6 to 9 mph W | 45% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hartland, MI
Last spring frost
May 6
First fall frost
Oct 12
Growing season
157 days
Hardiness zone
6a
Explore more for Hartland, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Milford Gm Proving Ground, Mi (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.