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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.