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Melvin, MI Weather & Growing Conditions

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

This Afternoon
74°F
Mostly Sunny
Mostly sunny. High near 74, with temperatures falling to around 70 in the afternoon. South southwest wind around 14 mph, with gusts as high as 25 mph.

7-day forecast for Melvin

WhenTempForecastWindPrecip
This Afternoon 74°F Mostly Sunny 14 mph SSW 2%
Tonight 59°F Mostly Cloudy 12 mph S 3%
Wednesday 68°F Light Rain 10 to 16 mph S 84%
Wednesday Night 50°F Light Rain Likely then Mostly Cloudy 7 to 16 mph SSW 60%
Thursday 60°F Mostly Cloudy then Slight Chance Light Rain 8 to 14 mph SW 18%
Thursday Night 44°F Chance Light Rain 3 to 8 mph W 40%
Friday 54°F Chance Light Rain 3 to 10 mph NW 54%
Friday Night 38°F Chance Light Rain 9 mph NNW 51%
Saturday 51°F Chance Light Rain then Partly Sunny 7 to 10 mph NW 31%
Saturday Night 31°F Partly Cloudy 5 mph W 6%
Sunday 55°F Mostly Sunny 6 to 10 mph W 14%
Sunday Night 32°F Partly Cloudy 8 mph WNW 14%
Monday 56°F Mostly Sunny 7 to 12 mph W 12%
Monday Night 36°F Partly Cloudy 9 mph WSW 10%

Forecast source: National Weather Service (api.weather.gov) for Melvin (43.186, -82.862). Updated through the day.

Growing snapshot for Melvin

Last spring frost
May 12
First fall frost
Oct 5
Growing season
147 days
Hardiness zone
6a

More local growing data for Melvin: nearby ZIP 48454 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Yale 1 Nnw, Mi (3.5 mi from Melvin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.