Capac, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Capac, a village in St. Clair County, Michigan.
Today
85°F
Sunny
Sunny, with a high near 85. South southwest wind 3 to 8 mph.
7-day forecast for Capac
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 3 to 8 mph SSW | 0% |
| Tonight | 59°F | Mostly Clear | 2 to 9 mph S | 0% |
| Wednesday | 88°F | Sunny | 1 to 7 mph SSW | 0% |
| Wednesday Night | 64°F | Mostly Cloudy then Chance Showers And Thunderstorms | 1 to 6 mph SW | 51% |
| Thursday | 82°F | Showers And Thunderstorms | 2 to 6 mph WSW | 76% |
| Thursday Night | 61°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph NNE | 76% |
| Friday | 84°F | Chance Showers And Thunderstorms | 0 to 3 mph SW | 45% |
| Friday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 44% |
| Saturday | 88°F | Sunny | 2 to 7 mph SW | 10% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 6 mph SW | 28% |
| Sunday | 89°F | Chance Rain Showers | 3 to 12 mph SW | 28% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 5 to 9 mph WSW | 44% |
| Monday | 86°F | Chance Rain Showers | 8 mph W | 44% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 3 to 7 mph WSW | 45% |
Forecast source: National Weather Service (api.weather.gov) for Capac (43.004, -82.922). Updated through the day.
Growing snapshot for Capac
Last spring frost
May 12
First fall frost
Oct 5
Growing season
147 days
Hardiness zone
6a
More local growing data for Capac: nearby ZIP 48014 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Yale 1 Nnw, Mi (10.5 mi from Capac). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.