FrostDateCheck

New Burnside, IL 62972 Frost Dates

When can you plant in New Burnside, IL?

Zone 7a

The last spring frost here typically falls around 04/14, about 229 days from today. The first fall frost typically arrives around 10/21, about 189 frost-free days later.

New Burnside sits in USDA Zone 7a (0 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

About 8 weeks of growing season left in New Burnside before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 04/14 isn't a guarantee

04/14 is the middle of 30 years of NOAA records, not a promise. Plant by 03/28 and you're betting against frost in roughly 9 years out of 10. 04/30 is the safer bet, historically only a 1-in-10 chance of frost that late.

How New Burnside compares

New Burnside's growing season runs about 189 days, ranking 21,759 of 40,283 US ZIP codes measured here, longest to shortest. Within IL, it ranks 656 of 1,548.

Learn more

zone vs. frost date covers why Zone 7a and New Burnside's frost date answer different questions. the frost range covers how to read the range around New Burnside's dates instead of trusting one.