Haviland, KS 67059 Frost Dates
Frost dates for Haviland, KS, ZIP 67059
Around 04/21 is the usual last spring frost, about 236 days away. The first fall frost typically arrives around 10/22, about 183 frost-free days later.
Zone 6b (-5 to 0°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 Haviland, not a forecast for this year.
What to do before the first frost
Zone 6b around Haviland has about 8 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 Haviland's last frost
04/21 is the middle of 30 years of NOAA records, not a promise. Plant by 04/07 and you're betting against frost in roughly 9 years out of 10. 05/03 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Haviland compares
At roughly 183 frost-free days, Haviland places 23,945 of 40,283 ZIP codes in this dataset. Within KS, it ranks 449 of 745.
Learn more
local microclimates explains what one yard in Haviland can differ from the 67059 normal, and zone vs. frost date explains why Zone 6b and Haviland's frost date answer different questions.