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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

WhenTempForecastWindPrecip
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.