Linn Creek, MO 65591 Frost Dates
Frost dates for Linn Creek, MO, ZIP 65591
Typically, the last spring freeze lands around 03/31, roughly 215 days out. The first fall frost typically arrives around 11/03, about 216 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 Linn Creek, not a forecast for this year.
What to do before the first frost
Zone 6b around Linn Creek has about 10 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 Linn Creek's last frost
03/31 is the middle of 30 years of NOAA records, not a promise. Plant by 03/13 and you're betting against frost in roughly 9 years out of 10. 04/18 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Linn Creek compares
About 216 days separate Linn Creek's last and first frost, putting it 13,911 of 40,283 ZIP codes nationally. Within MO, it ranks 104 of 1,129.
Learn more
the frost range explains how to read the range around Linn Creek's dates instead of trusting one, and local microclimates explains what one yard in Linn Creek can differ from the 65591 normal.