Curryville, MO 63339 Frost Dates
63339, near Curryville, MO: the frost window
Typically, the last spring freeze lands around 04/11, roughly 226 days out. Fall's first freeze usually shows up around 10/23, roughly 192 days after the last spring frost.
Curryville 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
Curryville'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.
The actual range around Curryville's last frost
04/11 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/31 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/25 and only about 1 year in 10 sees frost after that.
Curryville against the rest of the dataset
Curryville's growing season runs about 192 days, ranking 20,580 of 40,283 US ZIP codes measured here, longest to shortest. Within MO, it ranks 707 of 1,129.
Learn more
Two guides worth reading on 63339: the frost range, on how to read the range around Curryville's dates instead of trusting one, and local microclimates, on what one yard in Curryville can differ from the 63339 normal.