FrostDateCheck

Lublin, WI 54498 Frost Dates

Frost dates for Lublin, WI, ZIP 54498

Zone 4a

The last spring frost here typically falls around 05/13, about 258 days from today. The first fall frost typically arrives around 09/26, about 136 frost-free days later.

The USDA Plant Hardiness Zone Map puts Lublin 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

Zone 4a around Lublin has about 4 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.

How much risk comes with planting early here

05/13 is the middle of 30 years of NOAA records, not a promise. Plant by 04/29 and you're betting against frost in roughly 9 years out of 10. 05/29 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Lublin compares

Lublin's growing season runs about 136 days, ranking 37,807 of 40,283 US ZIP codes measured here, longest to shortest. Within WI, it ranks 766 of 860.

Learn more

zone vs. frost date explains why Zone 4a and Lublin's frost date answer different questions, and the frost range explains how to read the range around Lublin's dates instead of trusting one.