Powers, MI 49845 Frost Dates
When can you plant in Powers, MI?
Typically, the last spring freeze lands around 05/13, roughly 258 days out. The first fall frost typically arrives around 10/07, about 147 frost-free days later.
Powers sits in USDA Zone 5a (-20 to -15°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 6 weeks of growing season left in Powers before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Powers's last frost
05/13 is the middle of 30 years of NOAA records, not a promise. Plant by 04/30 and you're betting against frost in roughly 9 years out of 10. 05/31 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Powers compares
At roughly 147 frost-free days, Powers places 35,971 of 40,283 ZIP codes in this dataset. Within MI, it ranks 868 of 1,153.
Learn more
local microclimates covers what one yard in Powers can differ from the 49845 normal. zone vs. frost date covers why Zone 5a and Powers's frost date answer different questions.