New Holland, IL 62671 Frost Dates
Frost dates for New Holland, IL, ZIP 62671
The last spring frost here typically falls around 04/17, about 232 days from today. The first fall frost typically arrives around 10/18, about 182 frost-free days later.
New Holland sits in USDA Zone 6a (-10 to -5°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 6a around New Holland has about 7 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 New Holland's last frost
04/17 is the middle of 30 years of NOAA records, not a promise. Plant by 04/04 and you're betting against frost in roughly 9 years out of 10. 05/04 is the safer bet, historically only a 1-in-10 chance of frost that late.
How New Holland compares
At roughly 182 frost-free days, New Holland places 24,315 of 40,283 ZIP codes in this dataset. Within IL, it ranks 912 of 1,548.
Learn more
local microclimates explains what one yard in New Holland can differ from the 62671 normal, and zone vs. frost date explains why Zone 6a and New Holland's frost date answer different questions.