Kirbyville, MO 65627 Frost Dates
Kirbyville, MO: when does the frost end?
Around 04/06 is the usual last spring frost, about 221 days away. Fall's first freeze usually shows up around 10/31, roughly 205 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Kirbyville in Zone 7a (0 to 5°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
Stretching the season past the first frost
With roughly 9 weeks until Kirbyville's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Kirbyville's last frost
04/06 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/23 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/22 and only about 1 year in 10 sees frost after that.
Kirbyville against the rest of the dataset
At roughly 205 frost-free days, Kirbyville places 16,414 of 40,283 ZIP codes in this dataset. Within MO, it ranks 271 of 1,129.
Learn more
Before leaning on 65627's figures: the frost range explains how to read the range around Kirbyville's dates instead of trusting one, while local microclimates explains what one yard in Kirbyville can differ from the 65627 normal.