River Rouge, MI Weather & Growing Conditions
This Afternoon
67°F
Chance Light Rain
A chance of rain. Cloudy. High near 67, with temperatures falling to around 63 in the afternoon. South wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Light Rain | 15 mph S | 37% |
| Tonight | 52°F | Light Rain Likely then Mostly Cloudy | 9 to 15 mph SW | 61% |
| Thursday | 60°F | Mostly Cloudy then Slight Chance Light Rain | 10 to 15 mph SW | 15% |
| Thursday Night | 43°F | Light Rain Likely | 9 mph WSW | 56% |
| Friday | 52°F | Chance Light Rain | 8 to 12 mph WNW | 34% |
| Friday Night | 37°F | Chance Light Rain | 10 mph NW | 34% |
| Saturday | 51°F | Chance Light Rain then Mostly Cloudy | 12 mph NW | 25% |
| Saturday Night | 34°F | Partly Cloudy | 7 mph WNW | 1% |
| Sunday | 58°F | Mostly Sunny | 7 to 14 mph W | 4% |
| Sunday Night | 37°F | Mostly Clear | 8 to 12 mph W | 4% |
| Monday | 59°F | Mostly Sunny | 7 to 12 mph W | 1% |
| Monday Night | 41°F | Mostly Clear | 13 mph WSW | 0% |
| Tuesday | 61°F | Sunny | 12 mph W | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 5 to 8 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for River Rouge, MI
Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
181 days
Hardiness zone
6b
Explore more for River Rouge, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Dearborn #2, Mi (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.