River Rouge, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for River Rouge, a city in Wayne County, Michigan.
Today
67°F
Light Rain
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 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for River Rouge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Light Rain | 15 mph S | 88% |
| Tonight | 52°F | Light Rain Likely then Mostly Cloudy | 9 to 15 mph SW | 60% |
| Thursday | 60°F | Mostly Cloudy then Slight Chance Light Rain | 10 to 15 mph SW | 6% |
| Thursday Night | 46°F | Light Rain Likely | 9 mph WSW | 36% |
| Friday | 54°F | Chance Light Rain | 8 to 12 mph WNW | 51% |
| Friday Night | 38°F | Chance Light Rain | 10 mph NW | 42% |
| Saturday | 51°F | Chance Light Rain then Mostly Cloudy | 12 mph NW | 22% |
| Saturday Night | 35°F | Partly Cloudy | 7 mph WNW | 4% |
| Sunday | 56°F | Sunny | 5 to 13 mph W | 4% |
| Sunday Night | 36°F | Mostly Clear | 6 to 10 mph W | 4% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph W | 2% |
| Monday Night | 40°F | Mostly Clear | 10 mph WSW | 2% |
| Tuesday | 60°F | Sunny | 9 mph W | 4% |
| Tuesday Night | 38°F | Partly Cloudy | 3 to 7 mph WNW | 15% |
Forecast source: National Weather Service (api.weather.gov) for River Rouge (42.274, -83.124). Updated through the day.
Growing snapshot for River Rouge
Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
181 days
Hardiness zone
6b
More local growing data for River Rouge: nearby ZIP 48218 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Allen Park
Belleville
Dearborn
Dearborn Heights
Detroit
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Garden City
Gibraltar
Grosse Pointe
Grosse Pointe Farms
Grosse Pointe Park
Grosse Pointe Woods
Hamtramck
Harper Woods
Highland Park
Inkster
Lincoln Park
Livonia
Melvindale
Plymouth
Riverview
Rockwood
Romulus
Southgate
Taylor
Trenton
Wayne
Westland
Woodhaven
Climate data from the nearest NOAA station, Dearborn #2, Mi (5.7 mi from River Rouge). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.