Hart, MI Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 8 to 14 mph SSW | 0% |
| Tonight | 65°F | Mostly Cloudy then Showers And Thunderstorms Likely | 3 to 12 mph SSW | 61% |
| Wednesday | 77°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 to 8 mph WSW | 69% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 0 to 7 mph W | 52% |
| Thursday | 79°F | Chance Rain Showers | 1 to 8 mph S | 42% |
| Thursday Night | 56°F | Mostly Clear | 1 to 7 mph SSW | 9% |
| Friday | 82°F | Sunny | 1 to 9 mph SSW | 1% |
| Friday Night | 62°F | Mostly Clear | 3 to 8 mph SW | 7% |
| Saturday | 82°F | Sunny | 5 to 12 mph SSW | 8% |
| Saturday Night | 66°F | Chance Rain Showers | 6 to 10 mph SSW | 38% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 7 to 14 mph SW | 38% |
| Sunday Night | 63°F | Rain Showers Likely | 3 to 13 mph SW | 58% |
| Monday | 81°F | Chance Rain Showers | 5 to 10 mph WSW | 42% |
| Monday Night | 62°F | Chance Rain Showers | 3 to 9 mph WNW | 46% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hart, MI
Last spring frost
May 12
First fall frost
Oct 10
Growing season
151 days
Hardiness zone
6a
Explore more for Hart, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Hart 3 Wsw, Mi (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.