Webberville, MI 48892 Frost Dates
Frost dates for Webberville, MI, ZIP 48892
Around 05/04 is the usual last spring frost, about 249 days away. The first fall frost typically arrives around 10/07, about 156 frost-free days later.
The USDA Plant Hardiness Zone Map puts Webberville in Zone 6a (-10 to -5°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 6a around Webberville has about 6 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
05/04 is the middle of 30 years of NOAA records, not a promise. Plant by 04/20 and you're betting against frost in roughly 9 years out of 10. 05/21 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Webberville compares
About 156 days separate Webberville's last and first frost, putting it 33,692 of 40,283 ZIP codes nationally. Within MI, it ranks 750 of 1,153.
Learn more
zone vs. frost date explains why Zone 6a and Webberville's frost date answer different questions, and the frost range explains how to read the range around Webberville's dates instead of trusting one.