Hart, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hart, a city in Oceana County, Michigan.
Today
81°F
Sunny
Sunny, with a high near 81. South southwest wind 6 to 14 mph, with gusts as high as 25 mph.
7-day forecast for Hart
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 6 to 14 mph SSW | 1% |
| Tonight | 65°F | Mostly Cloudy then Showers And Thunderstorms Likely | 5 to 13 mph SSW | 63% |
| Wednesday | 76°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 66% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 1 to 7 mph SSW | 51% |
| Thursday | 78°F | Chance Rain Showers | 2 to 8 mph WSW | 41% |
| Thursday Night | 58°F | Mostly Clear | 1 to 7 mph SSW | 8% |
| Friday | 80°F | Sunny | 1 to 10 mph SSW | 1% |
| Friday Night | 63°F | Mostly Clear | 5 to 9 mph SSW | 7% |
| Saturday | 80°F | Sunny | 6 to 12 mph SSW | 8% |
| Saturday Night | 66°F | Chance Rain Showers | 7 to 10 mph SSW | 38% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 8 to 14 mph SW | 38% |
| Sunday Night | 63°F | Rain Showers Likely | 5 to 13 mph SW | 57% |
| Monday | 80°F | Chance Rain Showers | 6 to 10 mph WSW | 41% |
| Monday Night | 62°F | Chance Rain Showers | 5 to 9 mph WNW | 45% |
Forecast source: National Weather Service (api.weather.gov) for Hart (43.697, -86.367). Updated through the day.
Growing snapshot for Hart
Last spring frost
May 12
First fall frost
Oct 10
Growing season
151 days
Hardiness zone
6a
More local growing data for Hart: nearby ZIP 49455 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hart 3 Wsw, Mi (5 mi from Hart). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.