Dearborn, MI Weather & Growing Conditions
Today
69°F
Rain Showers Likely
Rain showers likely before 2pm, then showers and thunderstorms likely. Cloudy. High near 69, with temperatures falling to around 66 in the afternoon. East southeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Rain Showers Likely | 8 mph ESE | 69% |
| Tonight | 60°F | Showers And Thunderstorms Likely | 3 to 8 mph E | 94% |
| Sunday | 70°F | Patchy Fog | 6 to 12 mph NNE | 49% |
| Sunday Night | 54°F | Mostly Cloudy | 13 mph NE | 3% |
| Monday | 64°F | Mostly Cloudy | 14 mph NE | 3% |
| Monday Night | 51°F | Mostly Cloudy | 15 mph NE | 6% |
| Tuesday | 64°F | Mostly Cloudy | 17 mph NE | 14% |
| Tuesday Night | 53°F | Chance Rain Showers | 17 mph ENE | 47% |
| Wednesday | 63°F | Chance Rain Showers | 16 mph ENE | 54% |
| Wednesday Night | 53°F | Chance Rain Showers | 8 to 14 mph ENE | 51% |
| Thursday | 66°F | Slight Chance Rain Showers | 8 to 12 mph ENE | 22% |
| Thursday Night | 53°F | Mostly Cloudy | 6 to 9 mph NE | 12% |
| Friday | 70°F | Mostly Sunny | 7 to 10 mph NE | 9% |
| Friday Night | 53°F | Partly Cloudy | 6 to 9 mph NE | 7% |
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 (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.