FrostDateCheck

Browning, MO 64630 Frost Dates

64630, near Browning, MO: the frost window

Zone 6a

Typically, the last spring freeze lands around 04/15, roughly 230 days out. Fall's first freeze usually shows up around 10/20, roughly 184 days after the last spring frost.

Browning 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

Browning'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

04/15 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/01 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/02 and only about 1 year in 10 sees frost after that.

Browning against the rest of the dataset

At roughly 184 frost-free days, Browning places 23,658 of 40,283 ZIP codes in this dataset. Within MO, it ranks 927 of 1,129.

Learn more

Two guides worth reading on 64630: zone vs. frost date, on why Zone 6a and Browning's frost date answer different questions, and the frost range, on how to read the range around Browning's dates instead of trusting one.