Dearborn, MI Weather & Growing Conditions
Tonight
57°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. Northeast wind 6 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 6 to 10 mph NE | 15% |
| Saturday | 70°F | Rain Showers | 5 to 9 mph E | 86% |
| Saturday Night | 59°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 9 mph E | 85% |
| Sunday | 69°F | Rain Showers Likely | 8 to 13 mph NNE | 60% |
| Sunday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 13 mph NE | 51% |
| Monday | 65°F | Slight Chance Rain Showers | 15 mph NE | 16% |
| Monday Night | 52°F | Mostly Cloudy | 16 mph NE | 12% |
| Tuesday | 64°F | Slight Chance Rain Showers | 16 mph NE | 19% |
| Tuesday Night | 54°F | Chance Rain Showers | 16 mph NE | 49% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph ENE | 51% |
| Wednesday Night | 54°F | Chance Rain Showers | 8 to 12 mph NE | 51% |
| Thursday | 67°F | Slight Chance Rain Showers then Partly Sunny | 10 mph NE | 15% |
| Thursday Night | 54°F | Mostly Cloudy | 6 to 9 mph NNE | 10% |
| Friday | 70°F | Partly Sunny | 6 to 9 mph NNE | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dearborn, MI
Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
181 days
Hardiness zone
6b
Explore more for Dearborn, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Dearborn #2, Mi (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.