Collyer, KS 67631 Frost Dates
Collyer, KS: when does the frost end?
The last spring frost here typically falls around 04/24, about 239 days from today. Fall's first freeze usually shows up around 10/18, roughly 176 days after the last spring frost.
Collyer 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.
Stretching the season past the first frost
With roughly 7 weeks until Collyer's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Collyer's last frost
04/24 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/09 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/07 and only about 1 year in 10 sees frost after that.
Collyer against the rest of the dataset
At roughly 176 frost-free days, Collyer places 26,674 of 40,283 ZIP codes in this dataset. Within KS, it ranks 594 of 745.
Learn more
Before leaning on 67631's figures: the frost range explains how to read the range around Collyer's dates instead of trusting one, while local microclimates explains what one yard in Collyer can differ from the 67631 normal.