Shaftsburg, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shaftsburg, a community in Shiawassee County, Michigan.
Today
86°F
Sunny
Sunny, with a high near 86. South southwest wind 5 to 8 mph.
7-day forecast for Shaftsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 to 8 mph SSW | 0% |
| Tonight | 60°F | Mostly Clear | 3 to 7 mph SSW | 0% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph SW | 30% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 1 to 8 mph WSW | 79% |
| Thursday | 80°F | Showers And Thunderstorms | 2 to 6 mph WSW | 79% |
| Thursday Night | 61°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 47% |
| Friday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 20% |
| Friday Night | 62°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph WSW | 20% |
| Saturday | 86°F | Sunny | 3 to 10 mph SW | 5% |
| Saturday Night | 65°F | Mostly Clear then Chance Rain Showers | 5 to 10 mph SW | 27% |
| Sunday | 88°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 to 15 mph SW | 27% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 7 to 14 mph WSW | 49% |
| Monday | 86°F | Chance Rain Showers | 9 mph W | 49% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 5 to 9 mph WSW | 47% |
Forecast source: National Weather Service (api.weather.gov) for Shaftsburg (42.808, -84.300). Updated through the day.
Growing snapshot for Shaftsburg
Last spring frost
May 3
First fall frost
Oct 11
Growing season
159 days
Hardiness zone
6a
More local growing data for Shaftsburg: nearby ZIP 48872 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Bancroft
Byron
Corunna
Durand
Henderson
Laingsburg
Lake Victoria
Lennon
Middletown
Morrice
New Lothrop
Owosso
Perry
Vernon
Climate data from the nearest NOAA station, Durand Wwtp, Mi (14.8 mi from Shaftsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.