Luna Pier, MI 48182 Frost Dates
When can you plant in Luna Pier, MI?
Around 04/23 is the usual last spring frost, about 238 days away. The first fall frost typically arrives around 10/23, about 182 frost-free days later.
The USDA Plant Hardiness Zone Map puts Luna Pier in Zone 6b (-5 to 0°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
What to do before the first frost
About 8 weeks of growing season left in Luna Pier before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 04/23 isn't a guarantee
04/23 is the middle of 30 years of NOAA records, not a promise. Plant by 04/08 and you're betting against frost in roughly 9 years out of 10. 05/07 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Luna Pier compares
At roughly 182 frost-free days, Luna Pier places 24,208 of 40,283 ZIP codes in this dataset. Within MI, it ranks 64 of 1,153.
Learn more
the frost range covers how to read the range around Luna Pier's dates instead of trusting one. local microclimates covers what one yard in Luna Pier can differ from the 48182 normal.