Scotsdale, MO 63051 Frost Dates
63051, near Scotsdale, MO: the frost window
Typically, the last spring freeze lands around 04/09, roughly 224 days out. Fall's first freeze usually shows up around 10/26, roughly 197 days after the last spring frost.
Scotsdale sits in USDA Zone 6b (-5 to 0°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
Scotsdale'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.
How much risk comes with planting early here
04/09 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/25 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.
Scotsdale against the rest of the dataset
About 197 days separate Scotsdale's last and first frost, putting it 18,840 of 40,283 ZIP codes nationally. Within MO, it ranks 562 of 1,129.
Learn more
Two guides worth reading on 63051: local microclimates, on what one yard in Scotsdale can differ from the 63051 normal, and zone vs. frost date, on why Zone 6b and Scotsdale's frost date answer different questions.