Glenbeulah, WI 53023 Frost Dates
Frost dates for Glenbeulah, WI, ZIP 53023
The last spring frost here typically falls around 05/03, about 248 days from today. The first fall frost typically arrives around 10/10, about 159 frost-free days later.
Glenbeulah sits in USDA Zone 5b (-15 to -10°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
Zone 5b around Glenbeulah 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.
The actual range around Glenbeulah's last frost
05/03 is the middle of 30 years of NOAA records, not a promise. Plant by 04/19 and you're betting against frost in roughly 9 years out of 10. 05/20 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Glenbeulah compares
At roughly 159 frost-free days, Glenbeulah places 32,740 of 40,283 ZIP codes in this dataset. Within WI, it ranks 357 of 860.
Learn more
local microclimates explains what one yard in Glenbeulah can differ from the 53023 normal, and zone vs. frost date explains why Zone 5b and Glenbeulah's frost date answer different questions.