Cantrall, IL 62625 Frost Dates
62625, near Cantrall, IL: the frost window
The last spring frost here typically falls around 04/14, about 229 days from today. Fall's first freeze usually shows up around 10/20, roughly 187 days after the last spring frost.
Zone 6a (-10 to -5°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Cantrall, not a forecast for this year.
Stretching the season past the first frost
Cantrall's growing season runs out in roughly 8 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
Why 04/14 isn't a guarantee
04/14 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/01 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/29 and only about 1 year in 10 sees frost after that.
Cantrall against the rest of the dataset
Cantrall's growing season runs about 187 days, ranking 22,623 of 40,283 US ZIP codes measured here, longest to shortest. Within IL, it ranks 805 of 1,548.
Learn more
Two guides worth reading on 62625: the frost range, on how to read the range around Cantrall's dates instead of trusting one, and local microclimates, on what one yard in Cantrall can differ from the 62625 normal.