Romeo, MI 48065 Frost Dates
48065, near Romeo, MI: the frost window
The last spring frost here typically falls around 05/01, about 246 days from today. Fall's first freeze usually shows up around 10/20, roughly 170 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Romeo in Zone 6a (-10 to -5°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
Stretching the season past the first frost
Romeo's growing season runs out in roughly 8 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
Why 05/01 isn't a guarantee
05/01 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/18 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/17 and only about 1 year in 10 sees frost after that.
Romeo against the rest of the dataset
About 170 days separate Romeo's last and first frost, putting it 29,012 of 40,283 ZIP codes nationally. Within MI, it ranks 323 of 1,153.
Learn more
Two guides worth reading on 48065: local microclimates, on what one yard in Romeo can differ from the 48065 normal, and zone vs. frost date, on why Zone 6a and Romeo's frost date answer different questions.