FrostDateCheck

Turner, MI 48765 Frost Dates

When can you plant in Turner, MI?

Zone 5b

Around 05/05 is the usual last spring frost, about 250 days away. The first fall frost typically arrives around 10/10, about 156 frost-free days later.

Zone 5b (-15 to -10°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 Turner, not a forecast for this year.

What to do before the first frost

About 6 weeks of growing season left in Turner before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

The actual range around Turner's last frost

05/05 is the middle of 30 years of NOAA records, not a promise. Plant by 04/21 and you're betting against frost in roughly 9 years out of 10. 05/23 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Turner compares

Turner's growing season runs about 156 days, ranking 33,872 of 40,283 US ZIP codes measured here, longest to shortest. Within MI, it ranks 765 of 1,153.

Learn more

local microclimates covers what one yard in Turner can differ from the 48765 normal. zone vs. frost date covers why Zone 5b and Turner's frost date answer different questions.