Ahmeek, MI 49901 Frost Dates
When can you plant in Ahmeek, MI?
Typically, the last spring freeze lands around 05/17, roughly 262 days out. The first fall frost typically arrives around 10/01, about 138 frost-free days later.
Ahmeek sits in USDA Zone 5b (-15 to -10°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
About 5 weeks of growing season left in Ahmeek before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Ahmeek's last frost
05/17 is the middle of 30 years of NOAA records, not a promise. Plant by 05/01 and you're betting against frost in roughly 9 years out of 10. 06/03 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Ahmeek compares
About 138 days separate Ahmeek's last and first frost, putting it 37,471 of 40,283 ZIP codes nationally. Within MI, it ranks 937 of 1,153.
Learn more
local microclimates covers what one yard in Ahmeek can differ from the 49901 normal. zone vs. frost date covers why Zone 5b and Ahmeek's frost date answer different questions.