Lake Nebagamon, WI 54847 Frost Dates
When can you plant in Lake Nebagamon, WI?
Around 05/24 is the usual last spring frost, about 269 days away. The first fall frost typically arrives around 09/26, about 124 frost-free days later.
The USDA Plant Hardiness Zone Map puts Lake Nebagamon in Zone 4a (-30 to -25°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 4 weeks of growing season left in Lake Nebagamon before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 05/24 isn't a guarantee
05/24 is the middle of 30 years of NOAA records, not a promise. Plant by 05/08 and you're betting against frost in roughly 9 years out of 10. 06/06 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Lake Nebagamon compares
About 124 days separate Lake Nebagamon's last and first frost, putting it 38,849 of 40,283 ZIP codes nationally. Within WI, it ranks 830 of 860.
Learn more
the frost range covers how to read the range around Lake Nebagamon's dates instead of trusting one. local microclimates covers what one yard in Lake Nebagamon can differ from the 54847 normal.