Romulus, MI Weather & Growing Conditions
This Afternoon
67°F
Light Rain
Rain. Cloudy. High near 67, with temperatures falling to around 63 in the afternoon. South wind around 16 mph, with gusts as high as 31 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 |
|---|---|---|---|---|
| This Afternoon | 67°F | Light Rain | 16 mph S | 84% |
| Tonight | 50°F | Light Rain Likely then Mostly Cloudy | 10 to 14 mph SW | 55% |
| Thursday | 60°F | Mostly Cloudy then Slight Chance Light Rain | 12 to 17 mph SW | 9% |
| Thursday Night | 44°F | Light Rain Likely | 10 mph W | 37% |
| Friday | 54°F | Chance Light Rain | 9 to 13 mph NW | 47% |
| Friday Night | 36°F | Chance Light Rain | 12 mph NW | 40% |
| Saturday | 51°F | Partly Sunny | 9 to 13 mph NW | 16% |
| Saturday Night | 32°F | Partly Cloudy | 7 mph WNW | 3% |
| Sunday | 56°F | Sunny | 6 to 14 mph W | 4% |
| Sunday Night | 33°F | Mostly Clear | 7 to 12 mph W | 4% |
| Monday | 58°F | Sunny | 6 to 12 mph W | 2% |
| Monday Night | 37°F | Mostly Clear | 10 mph WSW | 1% |
| Tuesday | 61°F | Mostly Sunny | 10 mph W | 15% |
| Tuesday Night | 35°F | Partly Cloudy | 7 mph WNW | 15% |
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 Nov 4, 2026.