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Deckerville, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Deckerville, a village in Sanilac County, Michigan.

Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. South southwest wind 6 to 10 mph.

7-day forecast for Deckerville

WhenTempForecastWindPrecip
Today 86°F Sunny 6 to 10 mph SSW 0%
Tonight 59°F Mostly Clear 5 to 10 mph SSW 0%
Wednesday 86°F Sunny 5 to 9 mph SW 0%
Wednesday Night 63°F Showers And Thunderstorms Likely 3 to 7 mph WNW 72%
Thursday 80°F Rain Showers 3 to 8 mph NW 77%
Thursday Night 60°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 1 to 7 mph ENE 60%
Friday 83°F Chance Showers And Thunderstorms 2 to 6 mph SSW 26%
Friday Night 61°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph S 26%
Saturday 87°F Sunny 5 to 10 mph SW 11%
Saturday Night 64°F Chance Showers And Thunderstorms 6 to 9 mph SW 30%
Sunday 88°F Chance Rain Showers 6 to 16 mph SW 32%
Sunday Night 64°F Chance Showers And Thunderstorms 7 to 13 mph WSW 43%
Monday 84°F Chance Rain Showers 7 to 10 mph W 43%
Monday Night 62°F Chance Showers And Thunderstorms 5 to 8 mph W 50%

Forecast source: National Weather Service (api.weather.gov) for Deckerville (43.527, -82.742). Updated through the day.

Growing snapshot for Deckerville

Last spring frost
May 2
First fall frost
Oct 16
Growing season
165 days
Hardiness zone
6a

More local growing data for Deckerville: nearby ZIP 48427 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Sandusky, Mi (9.3 mi from Deckerville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.