Cement City, MI 49234 Frost Dates
When can you plant in Cement City, MI?
Around 05/01 is the usual last spring frost, about 246 days away. The first fall frost typically arrives around 10/14, about 164 frost-free days later.
Zone 6a (-10 to -5°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Cement City, not a forecast for this year.
What to do before the first frost
About 7 weeks of growing season left in Cement City before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
How much risk comes with planting early here
05/01 is the middle of 30 years of NOAA records, not a promise. Plant by 04/16 and you're betting against frost in roughly 9 years out of 10. 05/18 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Cement City compares
Cement City's growing season runs about 164 days, ranking 31,140 of 40,283 US ZIP codes measured here, longest to shortest. Within MI, it ranks 509 of 1,153.
Learn more
local microclimates covers what one yard in Cement City can differ from the 49234 normal. zone vs. frost date covers why Zone 6a and Cement City's frost date answer different questions.