Romulus, MI Weather & Growing Conditions
Today
68°F
Rain Showers
Rain showers before 2pm, then showers and thunderstorms likely. Cloudy. High near 68, with temperatures falling to around 65 in the afternoon. East wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Rain Showers | 5 to 9 mph E | 76% |
| Tonight | 60°F | Patchy Fog | 5 to 8 mph E | 92% |
| Sunday | 70°F | Patchy Fog | 6 to 13 mph NNE | 56% |
| Sunday Night | 51°F | Mostly Cloudy | 13 mph NE | 5% |
| Monday | 62°F | Mostly Cloudy | 12 to 15 mph NE | 5% |
| Monday Night | 49°F | Mostly Cloudy | 12 to 15 mph NE | 8% |
| Tuesday | 62°F | Mostly Cloudy | 18 mph NE | 14% |
| Tuesday Night | 51°F | Chance Rain Showers | 16 mph ENE | 48% |
| Wednesday | 62°F | Rain Showers Likely | 14 to 17 mph ENE | 55% |
| Wednesday Night | 51°F | Chance Rain Showers | 9 to 13 mph ENE | 54% |
| Thursday | 64°F | Slight Chance Rain Showers then Partly Sunny | 12 mph NE | 19% |
| Thursday Night | 51°F | Mostly Cloudy | 6 to 9 mph NE | 11% |
| Friday | 68°F | Mostly Sunny | 7 to 10 mph NE | 9% |
| Friday Night | 50°F | Partly Cloudy | 8 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Romulus, MI
Last spring frost
Apr 27
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
6b
Explore more for Romulus, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Carleton 2W, Mi (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.