Romeo, MI Weather & Growing Conditions
Overnight
54°F
Chance Light Rain
A chance of rain. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. Northeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Chance Light Rain | 6 mph NE | 30% |
| Saturday | 66°F | Rain Showers | 3 to 8 mph ESE | 78% |
| Saturday Night | 55°F | Showers And Thunderstorms | 5 to 8 mph E | 81% |
| Sunday | 66°F | Chance Rain Showers | 6 to 13 mph NNE | 44% |
| Sunday Night | 51°F | Chance Rain Showers then Mostly Cloudy | 7 to 12 mph NE | 31% |
| Monday | 63°F | Mostly Cloudy | 9 to 13 mph NE | 7% |
| Monday Night | 48°F | Mostly Cloudy | 12 mph NE | 10% |
| Tuesday | 62°F | Partly Sunny | 14 mph NE | 13% |
| Tuesday Night | 50°F | Chance Rain Showers | 13 mph NE | 48% |
| Wednesday | 62°F | Chance Rain Showers | 13 mph ENE | 50% |
| Wednesday Night | 51°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 to 10 mph ENE | 50% |
| Thursday | 65°F | Slight Chance Showers And Thunderstorms | 9 mph NE | 18% |
| Thursday Night | 51°F | Mostly Cloudy | 3 to 7 mph NNE | 13% |
| Friday | 68°F | Mostly Sunny | 5 to 9 mph NNE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Romeo, MI
Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6a
Explore more for Romeo, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Pontiac Wwtp, Mi (14.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.