Harman US

Deckerville, MI Weather & Growing Conditions

Tonight
50°F
Light Rain Likely
Rain likely. Mostly cloudy. Low around 50, with temperatures rising to around 53 overnight. East northeast wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 50°F Light Rain Likely 5 to 8 mph ENE 63%
Saturday 66°F Chance Rain Showers 5 to 10 mph ESE 49%
Saturday Night 53°F Rain Showers Likely 6 to 10 mph E 61%
Sunday 66°F Slight Chance Rain Showers 7 to 17 mph NE 17%
Sunday Night 50°F Mostly Cloudy 12 to 17 mph NE 8%
Monday 62°F Mostly Cloudy 16 mph NE 1%
Monday Night 48°F Mostly Cloudy 12 to 16 mph ENE 5%
Tuesday 62°F Partly Sunny 14 to 17 mph ENE 11%
Tuesday Night 49°F Chance Rain Showers 14 to 20 mph E 40%
Wednesday 64°F Chance Rain Showers 16 mph E 46%
Wednesday Night 50°F Chance Showers And Thunderstorms 8 to 15 mph E 39%
Thursday 66°F Slight Chance Showers And Thunderstorms 8 to 12 mph ENE 18%
Thursday Night 50°F Mostly Cloudy 5 to 10 mph NE 14%
Friday 68°F Mostly Sunny 5 to 10 mph NNE 8%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Deckerville, MI

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

Explore more for Deckerville, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Sandusky, Mi (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.